Installation and Operation Instructions
Models
P/N 901149-00 REV. C 06/2021
VRL3000 Series Electronic Linear Vent-Free Gas Fireplaces
VRL3045ZEN
VRL3055ZEN
VRL3045ZEP
VRL3055ZEP
INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future reference.
This appliance may be installed in an aftermarket* permanently located, manufactured (mobile) home,
where not prohibited by local codes. This appliance is only for use with the type of gas indicated on the
rating plate. This appliance is not convertible for use with other gases.
This is an unvented gas-fired heater. It uses air (oxygen) from the room in which it is installed. Provisions
for adequate combustion and ventilation air must be provided. Refer to Air for Combustion and Ventilation
section on Page 7 of this manual.
WARNING: If the information in this manual is not followed exactly, a fire or explosion may result
causing property damage, personal injury or loss of life.
– Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other
appliance.
– WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any phone in your building.
• Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.
• If you cannot reach your gas supplier, call the fire department.
– Installation and service must be performed by a qualified installer, service agency or the gas supplier.
* Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer
Report No. F21-664
900149-00
General Information
901149-00 Rev. C, 06/2021
Innovative Hearth Products
VRL3000 Electronic Series Linear Vent-Free Gas Fireplaces
2
WARNING: This product can expose you to chemicals
including Carbon Black, which is known to the State
of California to cause cancer, and Carbon Monoxide,
which is known to the State of California to cause birth
defects or other reproductive harm. For more informa-
tion go to www.P65Warnings.ca.gov
SAFETY
WARNING: Vent-free products are prohibited for
bedroom and bathroom installation in the Common-
wealth of Massachusetts.
These appliances comply with National Safety
Standards and are listed by PFS TECO to ANSI
Z21.11.2 as unvented Gas-fired room heaters.
IMPORTANT: Read this owner’s manual carefully and
completely before trying to assemble, operate or ser-
vice this heater. Improper use of this heater can cause
serious injury or death from burns, fire, explosion,
electrical shock and carbon monoxide poisoning.
WARNING: FIRE, EXPLOSION, AND ASPHYXIATION
HAZARD
Improper adjustment, alteration, service, mainte-
nance, or installation of this heater or its controls can
cause death or serious injury.
Read and follow instructions and precautions in User’s
Information Manual provided with this heater.
Any safety screen, guard, or barrier removed for ser-
vicing an appliance must be replace prior to operating
the heater. The firescreen or guard designed for this
unvented appliance must be installed prior to operation.
WARNING: Do not use a blower insert, heat ex-
changer insert or other accessory not approved for
use with this heater.
WARNING: Do not allow fans to blow directly into
the fireplace. Avoid any drafts that alter burner flame
patterns. Ceiling fans can create drafts that alter burner
flame patterns. Altered burner patterns can cause soot-
ing.
WARNING: Any change to this heater or its controls
can be dangerous.
DANGER: Carbon monoxide poisoning may lead
to death!
Carbon Monoxide Poisoning: Early signs of carbon monoxide poison-
ing resemble the flu, with headaches, dizziness or nausea. If you have
these signs, the heater may not be working properly. Get fresh air at
once! Have heater serviced. Some people are more affected by carbon
monoxide than others. These include pregnant women, people with
heart or lung disease or anemia, those under the influence of alcohol
and those at high altitudes.
Natural and Propane/LP Gas: Natural and propane/LP gases are
odorless. An odor-making agent is added to the gas. The odor helps
you detect a gas leak. However, the odor added to the gas can fade.
Gas may be present even though no odor exists.
Make certain you read and understand all warnings. Keep this manual
for reference. It is your guide to safe and proper operation of this
heater.
Due to high temperatures, the appliance should be lo-
cated out of traffic and away from furniture and draperies.
Do not place clothing or other flammable material on
or near the appliance. Never place any objects on the
heater.
Children and adults should be alerted to the hazard
of high surface temperature and should stay away to
avoid burns or clothing ignition. Heater will remain
hot for a time after shutdown. Allow surface to cool
before touching.
WARNING: Do not place log scraps or volcanic
stone on burner.
You must operate appliance with the fireplace screen and
hood in place before running heater. The fireplace screen
shall have openings for introduction of combustion air.
Fireplace front and screen become very hot when run-
ning fireplace.
WARNING: Young children should be carefully
supervised when they are in the same room with the
appliance. When using the hand-held remote acces-
sory, keep selector switch in the OFF position to prevent
children from turning on burners with remote.
General Information
901149-00 Rev. C, 06/2021
Innovative Hearth Products
VRL3000 Series Electronic Linear Vent-Free Gas Fireplaces
3
SAFETY Continued
Keep the appliance area clear and free from combus-
tible materials, gasoline and other flammable vapors
and liquids.
Installation and repair should be done by a qualified
service person. The appliance should be inspected
before use and at least annually by a professional
service person. More frequent cleaning may be re-
quired due to excessive lint from carpeting, bedding
material, etc. It is imperative that control compart-
ments, burners, and circulating air passageways of
the appliance be kept clean.
This appliance must be mounted on a fully supported
base extending the full width and depth of the unit.
The fireplace may be located on or near conventional
construction materials. However, if installed on com-
bustible materials, such as carpeting, vinyl tile or other
combustible material other than wood flooring, the
appliance shall be installed on a metal or wood panel
extending the full width and depth of the appliance.
Solid-fuels shall not be burned in a fireplace in which
an unvented room heater is installed.
We recommend that our
gas hearth products be
installed and serviced by
professionals who are
certied in the U.S. by the
National Fireplace Institute®
(NFI) as NFI Gas Specialists.
VRL3000 Series Fireplace
(45” Version Shown with Optional Driftwood Log Set and River Rocks)
General Information
901149-00 Rev. C, 06/2021
Innovative Hearth Products
VRL3000 Electronic Series Linear Vent-Free Gas Fireplaces
4
THANK YOU FOR YOUR PURCHASE. WE APPRECIATE YOUR BUSINESS!
Please carefully read and follow all instructions in this manual. Pay special attention to all warnings and safety information. Following
these safety, care, and operation instructions will help ensure many years of dependable and enjoyable service from your fireplace.
Please read and understand these instructions before installing, operating, or servicing this product.
General Information
Safety and Your Fireplace ........................................................2
Important Safety Information ..................................................4
Local Codes ............................................................................5
Unpacking ...............................................................................5
Product Features .....................................................................5
Appliance Installation, Service, and Maintenance Notices .......6
Air for Combustion and Ventilation .........................................7
Appliance Operation Notices .................................................10
Warranty Information ............................................................10
Important Safety and Warning Information ...........................10
Packaging .............................................................................12
Introduction ..........................................................................12
Codes and Standards ............................................................12
BTU Input ..............................................................................12
Gas Pressure .........................................................................12
Orifice Sizes - Sea Level to High Altitude ..............................13
Requirements for the Commonwealth of Massachusetts ......14
Manufactured Home Requirements ......................................14
Location ................................................................................14
Minimum Clearances to Combustibles ..................................14
Hearth Extension ...................................................................15
Shelf Height ..........................................................................15
Wall Finishes / Surrounds / Mantels......................................15
Installation
Installation Preparation .........................................................16
Installation Sequence ............................................................16
Construct the Fireplace Framing ...........................................16
Prepare the Fireplace Top Spacers ........................................20
Installing Non-Combustible Front Fireboard Standoff ...........20
Route the Gas Supply Line to the Fireplace ...........................20
Rough in the Electrical Supply, if Needed ..............................21
IMPORTANT SAFETY INFORMATION
Place the Fireplace in the Framing and Secure ......................21
Complete the Field Wiring .....................................................21
Connect the Gas Line ............................................................24
Verify Proper Fireplace Operation..........................................25
Initialize the Remote Control System for the First Time ........25
Install the Glass Media ..........................................................26
Install Interior Options ..........................................................26
Adjust the Air Shutter to Ensure Proper Flame Appearance ..26
Install the Hood .....................................................................28
Installation/Reinstallation of required screen barrier bezel
assembly ...............................................................................28
Blower Installation / Replacement .........................................29
Operation
Operation ..............................................................................30
Accessing control compartment ...........................................31
Install the Glass Media ..........................................................32
Driftwood Log Setups ...........................................................34
Cleaning and Maintenance ....................................................36
Accessory Components ........................................................39
Lighting Instructions .............................................................40
Troubleshooting ....................................................................41
Replacement Parts ................................................................42
Warranty ...............................................................................45
2. Do not place propane/LP supply tank(s) inside any structure.
Locate propane/LP supply tank(s) outdoors (propane/LP only).
3. If you smell gas
• shut off gas supply
• do not try to light any appliance
• do not touch any electrical switch; do not use any phone in
your building
• leave the building immediately
• immediately call your gas supplier from a neighbor’s phone.
Follow the gas supplier’s instructions
• if you cannot reach your gas supplier, call the fire department
1. WARNING: This appliance is only for use with the type of gas
indicated on the rating plate. This appliance is not convert-
ible for use with other gases.
4. This fireplace shall not be installed in a bedroom or bathroom.
5. Do not use this fireplace as a wood-burning fireplace. Use only
provided media and accessories listed in this manual.
6. Do not add extra logs or ornaments such as pine cones, ver
-
miculite, glowing embers, rockwool or volcanic stone to this
fireplace.
7. This fireplace is designed to be smokeless. If unit ever appears
to smoke, turn off fireplace and call a qualified service person.
NOTE: During initial operation, slight smoking could occur due
to fireplace burning manufacturing residues.
8. To prevent the creation of soot, follow the instructions in Clean
-
ing and Maintenance, Page 36.
9. Before using furniture polish, wax, carpet cleaner, or similar
products, turn heater off. If heated, the vapors from these
products may create a white powder residue within burner box
or on adjacent walls or furniture..
General Information
901149-00 Rev. C, 06/2021
Innovative Hearth Products
VRL3000 Series Electronic Linear Vent-Free Gas Fireplaces
5
10. This fireplace needs fresh air ventilation to run properly. This
fireplace has an Oxygen Depletion Sensing (ODS) safety shutoff
system. The ODS shuts down the fireplace if not enough fresh
air is available. See Air for Combustion and Ventilation, Page 7.
If fireplace keeps shutting off, see Troubleshooting, Page 41.
11. Do not run fireplace
• where flammable liquids or vapors are used or stored.
• under dusty conditions.
12. Do not use this fireplace to cook food or burn paper or other
objects. Never place any objects in the fireplace.
13. Do not use this room heater if any part has been under water.
Immediately call a qualified service technician to inspect the
room heater and to replace any part of the control system and
any gas control which has been under water.
IMPORTANT SAFETY INFORMATION - CONT.
14. Turn off and unplug fireplace and let cool before servicing. Only
a qualified service person should service and repair fireplace.
15. Operating fireplace above elevations of 4,500 feet could cause
pilot outage.
16. To prevent performance problems, do not use propane/LP fuel
tank of less than 100 lbs. capacity (propane/LP only).
17. Provide adequate clearances around air openings.
18. The screen or any other part removed for servicing must be
replaced prior to operating this heater.
LOCAL CODES
be electrically grounded in accordance with the National Electrical
Code, ANS/NFPA70* (latest edition).
*Available from:
American National Standards Institute, Inc.
25 West 43rd Street, 4th floor
New York, NY 10036
National Fire Protection Association, Inc.
1 Batterymarch Park
Quincy, MA 02169-7471
1. Remove the shipping carton and retain front to use as protection
during construction.
2. Remove the barrier assembly and items inside.
3. Check appliance for any shipping damage. If appliance is dam-
aged, promptly inform dealer where you purchased the appliance.
UNPACKING
CAUTION: Do not remove the data plates at-
tached to the heater base assembly. The data plates
contain important warranty and safety information.
PRODUCT FEATURES
OPERATION
This vent-free fireplace is clean burning. It requires no outside venting.
There is no heat loss out a vent or up a chimney. Heat is generated
by realistic flames. When used without the blower and lights, the
fireplace has a battery backup option allowing use for backup heat
in case of a power outage.
SAFETY DEVICE
This fireplace has a pilot with an Oxygen Depletion Sensing (ODS)
safety shutoff system. The ODS/pilot is a required feature for vent-
free room heaters. The ODS/pilot system shuts off the fireplace if
there is not enough fresh air.
ELECTRONIC IGNITION SYSTEM
This heater has an electronic igniter to light the fireplace's fuel supply.
Install and use appliance with care. The installation must conform
with local codes or in the absence of local codes, to the latest edition
of The National Fuel Gas Code, ANSI Z223.1/NFPA54*. Firebox must
General Information
901149-00 Rev. C, 06/2021
Innovative Hearth Products
VRL3000 Electronic Series Linear Vent-Free Gas Fireplaces
6
APPLIANCE INSTALLATION, SERVICE, AND MAINTENANCE NOTICES
WARNING
Improper installation, adjustment, alteration, service or maintenance can cause injury or
property damage. Refer to this manual. For assistance or additional information consult a
qualified installer, service agency or the gas supplier.
AVERTISSEMENT
Une installation, un réglage,une modification, une réparation ou un entretien mal effectué
peut causer des dommages matériels ou des blessures. Voir la notice de l’utilisateur qui
accompagne l’appareil. Pour de l’aide ou des renseignements supplémentaires, consultez
un installateur, un technicien agréé ou le fournisseur de gaz.
Only trim kit(s) supplied by the manufacturer shall be used in the installation of this fireplace.
Seules des portes certifiées pour cet appareil doivent être utilisées.
Any change to this appliance and/or its operating controls is dangerous. Improper installation or use of this
appliance can cause serious injury or death from fire, burns, explosion or carbon monoxide poisoning.
CARBON MONOXIDE POISONING: Early signs of carbon monoxide poisoning are similar to the flu with
headaches, dizziness and/or nausea. If you have these signs, obtain fresh air immediately. Turn off the gas
supply to the appliance and have it serviced by a qualified professional, as it may not be operating correctly.
Some people are more affected by carbon monoxide than others, including pregnant women, people with
heart or lung disease or anemia, those under the influence of alcohol, and those at high altitudes.
Turn off gas and electrical power to the appliance and allow it to cool before cleaning or servicing the
appliance.
If the barrier bezel becomes damaged, the barrier bezel shall be replaced with the manufacturer’s barrier
bezel for this appliance.
Si l’écran est endommagé, il doit être remplacé par celui fournit par le fabricant de cet appareil.
For use with barrier bezel assembly(s) Part No(s). F4723 (45” Models) and F4724 (55” models). Follow
installation instructions.
Reinstall any barrier bezel removed before operating the appliance. The barrier bezel is designed to reduce
the risk of burns. Do not operate the appliance without the barrier bezel installed.
General Information
901149-00 Rev. C, 06/2021
Innovative Hearth Products
VRL3000 Series Electronic Linear Vent-Free Gas Fireplaces
7
Unusually tight construction is defined as construction
where:
a. walls and ceilings exposed to the outside atmo-
sphere have a continuous water vapor retarder with
a rating of one perm (6 x 10
-11
kg per pa-sec-m
2
) or
less with openings gasketed or sealed and
b. weather stripping has been added on openable
windows and doors and
c. caulking or sealants are applied to areas such
as joints around window and door frames, between
sole plates and floors, between wall-ceiling joints,
between wall panels, at penetrations for plumbing,
electrical, and gas lines, and at other openings.
If your home meets all three criteria above, you must
provide additional fresh air. See Ventilation Air From
Outdoors, Page 9.
If your home does not meet all three criteria above,
proceed to Determining Fresh-Air Flow For Heater
Location.
Confined and Unconfined Space
The National Fuel Gas Code, ANSI Z223.1/ NFPA54 allows
two methods for determining whether the space in which
the heater is being installed is confined or unconfined
space. The standard method defines a confined space as
a space whose volume is less than 50 cubic feet per 1,000
Btu per hour (4.8 m
3
per kw) of the aggregate input rating
of all appliances installed in that space and an unconfined
space as a space whose volume is not less than 50 cubic
feet per 1,000 Btu per hour (4.8 m
3
per kw) of the aggregate
input rating of all appliances installed in that space. Rooms
communicating directly with the space in which the appli-
ances are installed*, through openings not furnished with
doors, are considered a part of the unconfined space.
Where the air infiltration rate of a structure is known, the
Known Air Infiltration Rate Method may be used. Follow
The National Fuel Gas Code, ANSI Z223.1/NFPA 54 to
use this method to determine if the space is confined
or unconfined.
* Adjoining rooms are communicating only if there are
doorless passageways or ventilation grills between them.
DETERMINING FRESH-AIR FLOW FOR FIREPLACE
LOCATION
Determining if You Have a Confined or Unconfined
Space Using the Standard Method
AIR FOR COMBUSTION AND VENTILATION
Today’s homes are built more energy efficient than ever.
New materials, increased insulation, and new construc-
tion methods help reduce heat loss in homes. Home-
owners apply weather strip and caulk around windows
and doors to keep the cold air out and the warm air in.
During heating months, homeowners want their homes
as airtight as possible.
While it is good to make your home energy efficient,
your home needs to breathe.W Fresh air must enter
your home. All fuel-burning appliances need fresh air
for proper combustion and ventilation.
Exhaust fans, some fireplaces, clothes dryers and some
fuel-burning appliances draw air from the house to
operate. You must provide adequate fresh air for these
appliances. This will ensure proper venting of vented
fuel-burning appliances
.
PROVIDING ADEQUATE VENTILATION
The following are excerpts from National Fuel Gas Code,
ANSI Z223.1/NFPA 54, Air for Combustion and Ventila-
tion.
All spaces in homes fall into one of the three following
ventilation classifications:
1. Unusually Tight Construction
2. Unconfined Space
3. Confined Space
The information on Pages 7–9 will help you classify your
space and provide adequate ventilation
.
Unusually Tight Construction
The air that leaks around doors and windows may pro-
vide enough fresh air for combustion and ventilation.
However, in buildings of unusually tight construction,
you must provide additional fresh air.
WARNING: This heater shall not be installed in
a room or space unless the required volume of
indoor combustion air is provided by the method
described in the National Fuel Gas Code, ANSI
Z223.1/NFPA 54, the International Fuel Gas Code,
or applicable local codes. Read the following
instructions to ensure proper fresh air for this
and other fuel-burning appliances in your home.
Install and use appliance with care. The installation must conform
with local codes or in the absence of local codes, to the latest edition
of The National Fuel Gas Code, ANSI Z223.1/NFPA54*. Firebox must
be electrically grounded in accordance with the National Electrical
Code, ANS/NFPA70* (latest edition).
General Information
901149-00 Rev. C, 06/2021
Innovative Hearth Products
VRL3000 Electronic Series Linear Vent-Free Gas Fireplaces
8
Use this work sheet to determine if you have a confined
or unconfined space.
Space: Includes the room in which you will install fire-
place plus any adjoining rooms with doorless passage-
ways or ventilation grills between the rooms.
1. Determine the volume of the space (length x width x
height).
Length x Width x Height =__________cu. ft. (volume
of space)
Example: Space size 20 ft. (length) x 16 ft. (width) x
8 ft. (ceiling height) = 2,560 cu. ft. (volume of space)
If additional ventilation to adjoining room is supplied
with grills or openings, add the volume of these rooms
to the total volume of the space.
2. Multiply the space volume by 20 to determine the
maximum Btu/Hr the space can support.
______(volume of space) x 20 = (Maximum Btu/Hr
the space can support)
Example: 2,560 cu. ft. (volume of space) x 20 = 51,200
(maximum Btu/Hr the space can support)
3. Add the Btu/Hr of all fuel burning appliances in the
space.
Vent-free fireplace ____ Btu/Hr
Gas water heater* ____ Btu/Hr
Gas furnace ______ Btu/Hr
Vented gas heater ____ Btu/Hr
Gas fireplace logs ____ Btu/Hr
Other gas appliances* + Btu/Hr
Total =_____ Btu/Hr
* Do not include direct-vent gas appliances. Direct-
vent draws combustion air from the outdoors and
vents to the outdoors.
Example:
Gas water heater _____ Btu/Hr
Vent-free fireplace ____ + Btu/Hr
Total = _______ Btu/Hr
4. Compare the maximum Btu/Hr the space can support
with the actual amount of Btu/Hr used.
_____ Btu/Hr (maximum the space can support)
_____ Btu/Hr (actual amount of Btu/Hr used)
Example: 51,200 Btu/Hr (maximum the space can
support)
73,000 Btu/Hr (actual amount of Btu/Hr used)
The space in the example is a confined space because
the actual Btu/Hr used is more than the maximum Btu/
Hr the space can support. You must provide additional
fresh air. Your options are as follows:
AIR FOR COMBUSTION AND VENTILATION
Continued
40,000
33,000
73,000
Or
Remove
Door into
Adjoining
Room,
Option
3
Ventilation Grills
Into Adjoining Room,
Option 2
Ventilation
Grills Into
Adjoining
Room,
Option 1
12"
12"
A. Rework worksheet, adding the space of an adjoining
room. If the extra space provides an unconfined space,
remove door to adjoining room or add ventilation
grills between rooms. See Ventilation Air From Inside
Building.
B. Vent room directly to the outdoors. See Ventilation
Air From Outdoors Page 9.
C. Install a lower Btu/Hr fireplace, if lower Btu/Hr size
makes room unconfined.
If the actual Btu/Hr used is less than the maximum Btu/
Hr the space can support, the space is an unconfined
space. You will need no additional fresh air ventilation.
WARNING: If the area in which the heater may be
operated does not meet the required volume for indoor
combustion air, combustion and ventilation air shall be
provided by one of the methods described in the National
Fuel Gas Code, ANSI Z223.1/NFPA 54, the International
Fuel Gas Code, or applicable local codes.
VENTILATION AIR
Ventilation Air From Inside Building
This fresh air would come from an adjoining unconfined
space. When ventilating to an adjoining unconfined
space, you must provide two permanent openings: one
within 12" of the ceiling and one within 12" of the floor
on the wall connecting the two spaces (see options 1 and
2, Figure 1). You can also remove door into adjoining
room (see option 3, Figure 1).
Figure 1 - Ventilation Air from Inside Building
General Information
901149-00 Rev. C, 06/2021
Innovative Hearth Products
VRL3000 Series Electronic Linear Vent-Free Gas Fireplaces
9
Figure 2 - Ventilation Air from Outdoors
Outlet
Air
Ventilated
Attic
Outlet
A
ir
Inlet
Air
Inlet Air
Ventilated
Crawl Space
To
Crawl
Space
To Attic
Follow the National Fuel Gas Code, ANSI Z223.1/NFPA
54, Air for Combustion and Ventilation for required size
of ventilation grills or ducts.
Ventilation Air From Outdoors
Provide extra fresh air by using ventilation grills or ducts.
You must provide two permanent openings: one within
12" of the ceiling and one within 12" of the floor. Connect
these items directly to the outdoors or spaces open to the
outdoors. These spaces include attics and crawl spaces.
Follow the National Fuel Gas Code, ANSI Z223.1/NFPA
54, Air for Combustion and Ventilation for required size
of ventilation grills or ducts.
IMPORTANT: Do not provide openings for inlet or
outlet air into attic if attic has a thermostat-controlled
power vent. Heated air entering the attic will activate
the power vent.
AIR FOR COMBUSTION AND VENTILATION
Continued
General Information
901149-00 Rev. C, 06/2021
Innovative Hearth Products
VRL3000 Electronic Series Linear Vent-Free Gas Fireplaces
10
APPLIANCE OPERATION NOTICES
WARRANTY INFORMATION
IMPORTANT SAFETY AND WARNING INFORMATION
CAUTION
Hot while in operation. Do not touch. Severe Burns may result. Keep children, clothing
furniture, gasoline and other liquids having flammable vapors away.
ATTENTION
L’appareil est chaud lorsqu’il fonctionne. Ne pas toucher l’appareil. Risque de brûlures
graves. Surveiller les enfants. Garder les vêtements, les meubles, l’essence ou autres
liquides produisant des vapeur inflammables loin de l’appareil.
Provide adequate clearances around air openings and adequate accessibility clearance for
service and proper operation. Never obstruct the front openings of the appliance.
Your gas appliance is covered by a limited lifetime warranty. You will find a copy of the
warranty accompanying this manual. Please read the warranty to be familiar with its
coverage.
Retain this manual. File it with your other documents for future reference.
Failure to comply with the installation and operating instructions provided will result in an
improperly installed and operating appliance, voiding its warranty.
Do not attempt to alter or modify the construction of the appliance or its components. Any
modification or alteration may void the warranty, certification, and listings of this unit.
WARNING
This product can expose you to chemicals including Carbon Black, which is known to the
State of California to cause cancer, and Carbon Monoxide, which is known to the State of
California to cause birth defects or other reproductive harm. For more information go to
www.P65Warnings.ca.gov
General Information
901149-00 Rev. C, 06/2021
Innovative Hearth Products
VRL3000 Series Electronic Linear Vent-Free Gas Fireplaces
11
CAUTION: This fireplace creates warm air currents.
These currents move heat to wall surfaces next to
fireplace. Installing fireplace next to vinyl or cloth
wall coverings or operating heater where impurities
(such as, but not limited, to tobacco smoke, aromatic
candles, cleaning fluids, oil or kerosene lamps, etc.)
in the air exist, may discolor walls or cause odors.
WARNING: Never install the fireplace
• in a bedroom or bathroom
• in a recreational vehicle
• where curtains, furniture, clothing, or other flam-
mable objects are less than 36" from the front and
42" from the top of fireplace. For side clearances
see Figure 4B, Page 15
• in high traffic areas
• in windy or drafty areas
NOTE: Your fireplace is designed to be used in zero
clearance installations. Wall or framing material can be
placed directly against any exterior surface on the rear,
sides, or top of your fireplace, except where standoff
spacers are integrally attached. Where standoff spac-
ers are attached to your fireplace, combustible mate-
rial (studs and wall board) may be placed against, on
top and above the standoffs.
Use the dimensions shown for rough openings to create
the easiest installation. See Built-In Fireplace Installa-
tion, Pages 17 and 18.
IMPORTANT:
Vent-free heaters add moisture to the air.
Although this is beneficial, installing fireplace in rooms
without enough ventilation air may cause mildew to
form from too much moisture. See Air for Combustion
and Ventilation,
Pages 7, 8, and 9.
IMPORTANT: Make sure the fireplace is level. If fire-
place is not level, it will not work properly.
CHECK GAS TYPE
Use the correct type of gas (natural or propane/LP).
If your gas supply is not the correct gas type, do not
install appliance. Call dealer where you purchased the
appliance for proper type appliance.
WARNING: This appliance is equipped for either
natural gas or propane/LP gas but not both. Gas type
is indicated on the rating plate. Field conversion
is not permitted.
NOTICE: This appliance is intended for supplemental
heating. Use this heater along with your primary heat-
ing system. Do not install this heater as your primary
heat source. If you have a central heating system,
you may run system’s circulating blower while using
heater. This will help circulate the heat throughout the
house. In the event of a power outage, you can use
this heater as your primary heat source.
WARNING: A qualified service person must install
fireplace. Follow all local codes.
General Information
901149-00 Rev. C, 06/2021
Innovative Hearth Products
VRL3000 Electronic Series Linear Vent-Free Gas Fireplaces
12
BTU Input
Table 1 - Input Rate (BTU/HR), Gas Valves
Models
Natural Gas
High Rate Low Rate
VRL3045ZEN 23,000 18,000
VRL3045ZEP 21,000 17,000
VRL3055ZEN 28,000 22,000
VRL3055ZEP 27,000 21,000
Gas Pressure
Table 2 - Inlet Line Gas Pressures
Fuel Minimum Maximum
Natural Gas 5” WC / (1.25 kPa) 10.5” WC / (2.61 kPa)
Propane/LP 11.0” WC / (2.74 kPa) 13.0” WC / (3.23 kPa)
Table 3 - Manifold Outlet Gas Supply Pressure
Fuel Pressure
Natural Gas 3.5” WC / (0.87 kPa)
Propane/LP 10.0” WC / (2.49 kPa)
Test gauge connections are provided on the front of the gas control valve (identified IN for the inlet and OUT for the
manifold side). The control valves have a 3/8” (100) NPT thread inlet an doutlet side of the valve (Figure 3).
Figure 3 - Electronic Gas Valve PF2
Orange Wire
(from DFC Wire
Harness)
Pressure
Regulator
Tower
Main Gas Inlet
3/8" NPT
Green Wire
(from DFC Wire Harness)
Inlet (IN) Test Port
Manifold (OUT)
Test Port
Connect GTMS
wire harness
Yellow Ground Wire
(from DFC Wire
Harness)
Side View
INSTALLATION
PACKAGING
All VRL3000 Series models include
• Literature Kit (bag containing Installation and Operation Instructions (this manual) along with other applicable
items).
• 8” non-combustible board 2 side brackets and 1 center bracket
• 55” units use 5 lbs. of Platinum Glass Media. NOTE: 45” models will only use 4 Lbs of Platinum Glass Media.
• Full Function Remote Control
• Burner Glass Panel and Mounting Brackets
• 2 Piece Media Tray
INTRODUCTION
This vent-free fireplace is clean burning. It requires no outside venting. There is no heat loss out a vent or up a chimney.
Heat is generated by realistic flames. When used without the blower and lights, the fireplace has a battery backup
option allowing use for backup heat in case of a power outage.
Codes and Standards
These appliances comply with National Safety Standards and are listed by PFS TECO to ANSI Z21.11.2 as unvented
Gas-fired room heaters.
The installation must conform to local codes or, in the absence of local codes, with the National Fuel Gas Code, ANSI
Z223.1/NFPA 54—latest edition.
The fireplace, when installed, must be electrically grounded and wired in accordance with local codes or, in the absence
of local codes, with the National Electrical Code, ANSI/NFPA 70—latest edition.
General Information
901149-00 Rev. C, 06/2021
Innovative Hearth Products
VRL3000 Series Electronic Linear Vent-Free Gas Fireplaces
13
The appliance and its appliance main gas valve must be disconnected from the gas supply piping system during
any pressure testing of that system at test pressures in excess of 1/2 psi (3.5 kPa).
The appliance must be isolated from the gas supply piping system by closing its equipment shutoff valve during
any pressure testing of the gas supply piping system at test pressures equal to or less than 1/2 psi (3.5 kPa).
Orifice Sizes—Sea Level to High Altitude
These fireplaces are tested and approved for installation at elevations of 0 - 4500 ft (0 - 1372 m) above sea level
using the standard burner orifice sizes (Table 4). Operating fireplace above elevations of 4,500 ft, could cause pilot
outage.
Table 4 - Burner Orifice Sizes, Elevation 0 - 4500 ft ( 0 - 1372 m)
Model Drill size *
VRL3045ZEN #43 (.089”)*
VRL3045ZEP #55 (.052”)*
VRL3055ZEN #40 (.098”)*
VRL3055ZEP #53 (.0595”)*
* Standard size installed at factory
NOTE: Before accessing the test ports, the fireplace must be OFF and COLD. Turn OFF the main gas supply before
connecting to the pressure taps.
Propane tanks are at pressures that will cause damage to valve components. Verify that the tanks have step down regulators
to reduce the pressure to safe levels.
Using a propane tank smaller than 100 lbs may create pressure loss and insufficient fuel delivery, which can cause sooting,
severe delayed ignition, or other malfunctions (see NPFA 58).
Any damage as a result of insufficient tank size or other improper installation is NOT covered under the limited warranty.
General Information
901149-00 Rev. C, 06/2021
Innovative Hearth Products
VRL3000 Electronic Series Linear Vent-Free Gas Fireplaces
14
COMMONWEALTH OF MASSACHUSETTS REQUIREMENTS
These appliances are approved for installation in the US state of Massachusetts if the following additional
requirements are met:
• Un-vented Room Heaters shall be installed in accordance with 527 CMR 30.
• Installation and repair must be done by a plumber or gas fitter licensed in the Commonwealth of Massachusetts.
• The flexible gas line connector used shall not exceed 36 inches (92 centimeters) in length.
• The individual manual shut-off must be a T-handle type valve.
• Un-vented appliances may NOT be installed in bedrooms or bathrooms.
• A working smoke detector must be installed in the area where vent-free appliances are installed.
Seller of un-vented propane or natural gas-fired supplemental room heaters shall provide to each purchaser a copy of
527 CMR 30 upon sale of the unit
MANUFACTURED HOME REQUIREMENTS
This appliance may be installed in an aftermarket, permanently located, manufactured home (USA only) or mobile
home, where not prohibited by local codes.
This appliance is only for use with the type of gas indicated on the rating plate. This appliance is not convertible for
use with other gases.
CAUTION
Ensure that the cross members are not cut or weakened during installation. The structural
integrity of the manufactured home floor, wall, and ceiling / roof must be maintained.
CAUTION
This appliance must be grounded to the chassis of the manufactured home in accordance
with local codes or in the absence of local codes, with the National Electrical Code ANSI /
NFPA 70—latest edition or the Canadian Electrical Code CSA C22.1—latest edition.
LOCATION
In selecting the location, the aesthetic and functional use of the fireplace are primary concerns. However, access to
the fuel supply is also important.
Due to high temperatures, the fireplace should be located out of traffic and away from furniture and draperies.
The location should also be free of electrical, plumbing or other heating/air conditioning ducting.
Be aware that this is a heat producing fireplace. Objects placed above the unit are exposed to elevated temperatures.
Do not insulate the space between the fireplace and the area above it.
The minimum height from the base of the fireplace to the underside of combustible materials used to construct a
utility shelf in this fashion is shown in Table 6, Page 15.
MINIMUM CLEARANCES TO COMBUSTIBLES
Fireplace Clearances
The fireplace is approved with zero clearance to combustible materials
on all sides (Table 5), with the following exception: The unit may not be
recessed (allowance made for mantel legs / side trim in Figure 4B, Page
15. When the unit is installed with one side flush with a wall, the wall on
the other side of the unit must not extend beyond the front edge of the
unit (Figure 4B, Page 15).
The fireplace must be mounted on a fully supported base extending
the full width and depth of the unit. The fireplace may be located on
or near conventional construction materials. However, if installed on
combustible materials, such as carpeting, vinyl tile or other combustible
material other than wood flooring, the appliance shall be installed on a
metal or wood panel extending the full width and depth of the appliance.
Table 5- Minimum Clearances *
Back
1/2” (13 mm) to wrapper
0” (0 mm) to Spacers
Sides
1/2” (13 mm) to wrapper
0” (0 mm) to Spacers **
Top Standoffs 0” (0 mm) to top standoffs
Floor 0” (0 mm)***
From Bottom of Unit to Ceiling 52” (1321 mm)
Front Service Clearance—
clearance immediately in front of
viewing area(s)
36” (914 mm)
** See Page 21 for clearance requirements to the nailing flange
located at each side of the unit and any screw heads adjacent to it.
*** 6” (153 mm) if optional surround is used.
General Information
901149-00 Rev. C, 06/2021
Innovative Hearth Products
VRL3000 Series Electronic Linear Vent-Free Gas Fireplaces
15
Hearth Extension
A hearth extension is not required with this fireplace. If a hearth extension is used, do not block the screen barrier assembly from being
installed or removed. Any hearth extension used is for appearance only and does not have to conform to standard hearth extension
installation requirements.
Shelf Height
The minimum height from the base of the fireplace to the underside of combustible materials used to construct a utility shelf in this fashion
is shown in Table 6.
Table 6- Combustible Shelf Height
Model
Shelf Height
(see table)
The unit is
required to be
a minimum of
6” off floor to
install optional
surround.
45” Models 33”
55” Models 33”
CLEARANCES TO COMBUSTIBLES MUST
BE MAINTAINED:
No combustible materials or insulation is
permitted in the shaded area between the
appliance and the shelf above it.
WARNING: CRITICAL INSTALLATION IN-
FORMATION THAT IF NOT FOLLOWED CAN
RESULT IN A SAFETY HAZARD!
Wall Finishes / Surrounds / Mantels
NOTE: Combustible wall finish materials and/or surround materials must not be allowed to encroach the area defined
by the fireplace front face (black sheet metal).
Non-Combustible materials, such as surrounds and other fireplace trim, may be installed on the fireplace face, but they
must not impede the removal or installation of screen barrier bezel assembly.
Vertical installation clearances to combustible mantels vary according to the depth of the mantel (Figures 4 and
4A). Mantels constructed of Non-Combustible materials may be installed at any height above the fireplace opening.
However, do not allow anything to hang below the fireplace hood.
Minimum clearance requirements include any projections such as shelves, window sills, mantels, etc. above the
fireplace.
NOTE: To avoid heat-related finish damage, we recommend the use of high temperature paint on the underside of the
mantel.
12
(305)
10
(254)
8
(203)
6
(152)
4
(102)
2
(51)
in. (mm)
18 (457)
20 (508)
22 (559)
24 (610)
26 (660)
28 (711)
Hood
Fireplace
Mantel depth
12
(305)
10
(254)
8
(203)
6
(152)
4
(102)
2
(51)
in. (mm)
4 (102)
6 (152)
8 (203)
10 (254)
12 (305)
14 (356)
Hood
Fireplace
Mantel depth
3-1/2”
(89 mm)
6”
(152 mm)
Top View of
Fireplace
45
o
Combustible
mantel legs may
project beyond either side
of the fireplace opening
as long as they are kept
within the shaded area
illustrated here.
Combustible Materials
Allowed In Shaded Area
“Safe Zone”
Combustible Walls
shown in dark gray
At 6” minimu
m
side wall clearance,
a combustible wall
can project to an
y
length
.
Figure 4- VRL3000 Series,
Standard Installation
Figure 4A - VRL3000 Series w/Accessory
HeatFlo Kit Installed
Figure 4B - Combustible
Side Clearances
Installation
901149-00 Rev. C, 06/2021
Innovative Hearth Products
VRL3000 Series Electronic Linear Vent-Free Gas Fireplaces
16
INSTALLATION PREPARATION
The fireplace is shipped with all gas controls and components installed and pre-wired. Before installing the fireplace,
follow these steps:
1. Remove the shipping carton, and retain the front of the carton (used to protect the fireplace during construction).
2. Remove the shipping pad.
INSTALLATION SEQUENCE
The typical sequence of installation is outlined below; however, each installation is unique and may result in
variations to the steps described.
See the pages referenced in the following steps for detailed instructions.
Check local codes for more restrictive installation. The more restrictive installation for clearances must be used.
Framing
1. Construct the Fireplace Framing (Pages 17 and 18). NOTE: HeatFlo Kit installation will impact installation.
2. Prepare the Fireplace Top Spacers (Page 20).
3. Installing Non-Combustible Fireboard Standoff (Page 20).
4. Route the Gas Supply Line to the Fireplace (Page 20).
5. Rough in the Electrical Supply, if Needed (Page 21).
6. Place the Fireplace in the Framing and Secure (Page 21).
Electrical Connection
7. Complete the Field Wiring (Page 21).
Gas Connection
8. Connect the Gas Line (Page 24).
9. Verify Proper Fireplace Operation (Page 25).
10. Initialize the Remote Control System for the First Time (Page 25).
Finishing
11. Installation of the optional Porcelain Panels (Page 33, Step 3)
12. Install the Glass Media (Page 33).
13. Install Interior Options (Pages 35 and 36) - See Accessory Components Page 39, Follow Instructions Included
with Optional Kits )
14. Adjust the Air Shutter to Ensure Proper Flame Appearance (Page 26).
15. Install the Hood (Page 28).
16. Installation/Re-Installation of the Required Screen Barrier Bezel Assembly(Page 28).
17. Installation / replacement of blower (Page 29). NOTE: Installation of blower is not allowed if accessory
HeatFlo Kit is used.
1.
Construct the Fireplace Framing
1. Frame the fireplace as illustrated in Tables 7, 8, and 9 Pages 17 and 18. All framing details must allow for a
minimum clearance to combustible framing members as shown in Table 8, Page 17.
2. If the fireplace is to be elevated above floor level, a solid continuous platform must be constructed below the fireplace.
NOTE: Headers may be in direct contact with the fireplace top standoff spacers when they are bent up vertically,
maintaining the 4” clearance to the fireplace top, but must not be supported by them or notched to fit around them. All
construction above the fireplace must be self-supporting. DO NOT use the fireplace for structural support.
Installation
901149-00 Rev. C, 06/2021
Innovative Hearth Products
VRL3000 Series Electronic Linear Vent-Free Gas Fireplaces
17
Table 7 - Standard Framing Specifications
Inches (millimeters)
B
A
C
Front to rear with 1” distance to wall
Back wall of chase/enclosure (including finishing materials)
Corner
Standard
Table 8 - Fireplace Specifications
Model
A * B C D E F*
45” Models
45-7/8 (1165) 70-3/8 (1788) 49-3/4 (1264) 35-1/4 (895) 29 (737) 18 (458)
55” Models
55-7/8 (1420) 82-3/4 (2102) 58-1/2 (1486) 41-3/8 (1051) 29 (737) 18 (458)
A* Minimum opening size: additional 1/8” per side is recommended.
F* For flush framing installations.
NOTE: If flush framing unit, field supplied non-combustible board will need to be used.
D
Framing construction to be 2 x 4 or larger
0” (0)
6” (308) Min. if
Optional Surround
is Used
E
1/2 A
A*
F*
Top View Front View
Left Side View Right Side View
A
B
D
F
E
Blower
access
panel
Hood
Junction
box access
Gas line
access
G
Inches (millimeters)
C
Model A B C D E F G
45” Models 24-3/4 (629) 23-1/4 (591) 19-3/8 (492) 45-1/2 (1156) 42-7/8 (1089) 34-3/4 (883) 17 (432)
55” Models 24-3/4 (629) 23-1/4 (591) 19-3/8 (492) 55-1/2 (1410) 52-7/8 (1344) 44-3/4 (1137) 17 (432)
Installation
901149-00 Rev. C, 06/2021
Innovative Hearth Products
VRL3000 Series Electronic Linear Vent-Free Gas Fireplaces
18
FRAMING AND FINISHING Continued
Table 9 - Fireplace Framing Dimensions For HeatFlo Installations - Flush Wall & Recessed Wall Pocket
TVs should not be used in situations where the actual TV temperature exceeds the manufacturer’s technical specification. Contact the TV manufacturer
directly if you cannot locate this information or have questions regarding this information.
NOTE: Unit must be installed a minimum of 6” off floor if the optional surround is to be installed.
Framing Dimensions - Inches (millimeters)
A B C D* E* F* G H
45” Models
45-7/8 (1165) 18 (458) 29 (737) 3-1/2 (89) 81-1/2 (2070) 3-1/2 (89) 43-1/2 (1105) 5-1/8 (130)
55” Models
55-7/8 (1420) 18 (458) 29 (737) 3-1/2 (89) 81-1/2 (2070) 3-1/2 (89) 53-1/2 (1359) 5-1/8 (130)
F* Minimum distance from framed opening to ceiling
D* Maximum allowable depth
E* Minimum height from appliance base to ceiling
with HeatFlo Kit
for Flush Wall
with HeatFlo Kit
for Recessed Wall Pocket
E*
B
A
G
H
C
F*
F*
D*
A
B
E*
G
H
C
Installation
901149-00 Rev. C, 06/2021
Innovative Hearth Products
VRL3000 Series Electronic Linear Vent-Free Gas Fireplaces
19
Figure 5 - Minimum Dimensions for Television (TV) Installed Above Fireplace (Flush Wall)
when the optional HeatFlo Kit is installed.
(A) TV Above fireplace Opening (Min.) 18” (457 mm)
(B) TV Below Vent Opening (Min.) 3” (77 mm)
(C) Vent Opening Below Ceiling (Min.) 6” (152 mm)
Television (TV)
Fireplace
Ceiling
Wall
HeatFlo
Vent
Opening
B
C
A
Min. 76”
(1.930 m)
Max. 20 ft.
(6.096 m)
Base of
Fireplace
Figure 5A - Minimum Dimensions for Television (TV) Installed Above Fireplace on a Recessed Wall
Pocket when the optional HeatFlo Kit is installed.
Television (TV)
Fireplace
Ceiling
Wall
HeatFlo
Vent
Opening
B
C
A
Min. 76”
(1.930 m)
Max. 20 ft.
(6.096 m)
3" Min.
(All Sides)
Pocket
*
(A) Pocket Above Fireplace Opening (Min.) 18” (457 mm)
(B) Pocket Below Fireplace Opening (Min.) 5-1/2” (140 mm)
(C) Vent Opening Below Ceiling (Min.) 6” (152 mm)
* NOTE: Maximum pocket depth is 3-1/2” (89 mm)
Base of
Fireplace
Installation
901149-00 Rev. C, 06/2021
Innovative Hearth Products
VRL3000 Series Electronic Linear Vent-Free Gas Fireplaces
20
2.
Prepare the Fireplace Top Spacers
1. The two (2) 4” standoff spacers on top of the fireplace cabinet are shipped flat. Remove the screw adjacent to the
detached end (Figure 6).
2. Bend the standoffs as shown (Figure 6A):
3. Align the hole in the standoff with the hole in the fireplace top, and secure with the screw that was removed in
Step 1 (Figure 6A).
Figure 6 - Unassembled standoff
Figure 6B - Installing Non-Combustible Front Fireboard Standoff
Figure 6A - Assembled standoffs
Positioned at as shipped from the factory
Fireplace Front
Top Standoff
Screw
Fireplace
Front
Top Standoff
4. Route the Gas Supply Line to the Fireplace
1. Route a 1/2” (13 mm) gas line to the left side of the fireplace
(Figure 7).
NOTE: Gas lines must be routed, assembled, and made of
materials that are in strict accordance with local codes and
regulations. All fireplaces are factory-equipped with a flexible gas
line connector and a 1/2” shutoff valve.
Figure 7 - Routing the gas line - all models
Left side front corner of
fireplace framing
Pipe coupling
(recommended)
7-5/8”
(195 mm)
3”
(77 mm)
Separate and note metal side (2)
and center (1) brackets.
Step 1: Remove two screws from the top and side of the unit. Bend the side bracket securing tab over the edge
of the unit and secure. Secure bracket to the top through the clearance screw hole.
3. Installing Non-Combustible Front Fireboard Standoff
A non-combustible standoff board is provided with the fireplace to prevent overlap of drywall or other material of portions of the fireplace that
may be prone to the buildup of heat. It is supported by a middle bracket and two side brackets. NOTE: Not used in flush framing situations. Field
supplied non-combusible board (min. 9-5/8”) will need to be installed and can be placed directly on the hood of the fireplace.
Proper Sizing of Gas Line
Properly size and route the gas supply line from the supply regulator to
the area where the appliance is to be installed per requirements outlined
in the National Fuel Gas Code, NFPA 54—latest edition (USA) or CAN/
CGA-B149.1—latest edition (Canada).
The gas supply line should not be connected to the appliance until step 8. Connect the Gas Line (Page 24).
NOTE:
• All fireplaces are factory-equipped with a flexible gas line connector and 1/2” shutoff valve.
• See Massachusetts Horizontal Vent Requirements for additional requirements for installations in the state of Massachusetts in the
USA.
• A pipe joint compound rated for gas should be used on the threaded joints. Be very careful that the pipe compound does not get
inside the pipe.
• A sediment trap in the supply line as close as possible to the fireplace is recommended (see Figure 10, Page 24).
• Check with the local building official for local code requirements (e.g., Are below grade penetrations of the gas line allowed?, etc).
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