Chromalox HVH Installation guide

HVH
Chromalox
Brand
Chromalox
Model
HVH
Category
Household fans
Type
Installation guide

Chromalox HVH is a versatile heater that can be used for a variety of applications, including heating warehouses, factories, and other large spaces. It is also commonly used for spot heating in areas where a concentrated source of heat is needed, such as loading docks or assembly lines. The HVH heater is available in a variety of sizes and configurations to meet the specific needs of any application. It is also easy to install and maintain, making it a popular choice for businesses and homeowners alike.

Chromalox HVH is a versatile heater that can be used for a variety of applications, including heating warehouses, factories, and other large spaces. It is also commonly used for spot heating in areas where a concentrated source of heat is needed, such as loading docks or assembly lines. The HVH heater is available in a variety of sizes and configurations to meet the specific needs of any application. It is also easy to install and maintain, making it a popular choice for businesses and homeowners alike.

Chromalox
®
DIVISION
4
SECTION
SALES
REFERENCE
DATE
SERVICE REFERENCE
Installation Instructions
and
RENEWAL PARTS IDENTIFICATION
PF205
161-305682-001
OCTOBER, 2005
© 2010 Chromalox
®
, Inc.
GENERAL
ELECTRIC SHOCK HAZARD. Disconnect all power
before installing or servicing fan switch. Failure to
do so could result in personal injury or property
damage. Fan switch must be installed by a quali-
fied person in accordance with the National
Electrical Code, NFPA 70.
This fan switch kit can be used on all 208, 240 and 277 Volt
HVH heaters with single or 3 phase motors for fan only opera-
tion. See Model Number list on page 2. For all 480 Volt HVH
heaters, the summer fan switch and relay
option must be used
(see PF206).
INSTALLATION
Summer
Fan Switch
Wall Plate
Summer Fan Switch Kit Without Relay
Model HVS-01
FIGURE 1
1. The HVS-01 can be used on all Chromalox HVH heaters rated
277V or less, and having an integral contactor. The HVS-01 can
also be used on 480V heaters that include a transformer. Verify
the voltage on the heater nameplate. Also verify that there is a
contactor inside the terminal box and a transformer on 480V
heaters.
2. If the fan only switch kit is to be installed in the heater, the center
1/2" K.O. located at the bottom of the heater needs to be removed
using a chisel or similar tool.
3. If the fan only switch is to be remotely mounted, the switch enclo-
sure, conduit and wiring is to be provided by others.
1/2" Ø K.O.
(ACTUAL DIAMETER)
CONTACTOR
TRANSFORMER ON 480V HEATERS
OPTIONAL ON 277V OR LESS
HEATERS
Figure 1
TA - U0 - EF
Litho in U.S.A.
2150 N. RULON WHITE BLVD., OGDEN, UT 84404
Phone: 1-800-368-2493 www.chromalox.com
WIRING
FIGURE 2
1. Remove back from the indicating label and place over the hole-
made in step 1 on the previous page, the word "winter" needs to
face towards the louvers.
2. Install the barrier over the threads of the switch and insert the 1/2"
hole from inside the terminal box. Secure switch in place with the
nut provided.
3. Wire switch into heater wiring (See Diagram 1).
4. Inspect wiring for loose connections and make sure it matches
Diagram 2.
5. Close cover and reattach screws.
DIAGRAM 1
1. The element wiring is not affected by addition of the fan only
switch and therefore not shown. The after wiring diagram supple-
ments the wiring diagram mounted on the inside of the terminal
box cover.
2. Remove the motor lead wires from the heater contactor terminals
marked T1, T2 and T3 (if applicable).
3. Connect the black wire from switch terminal 1 to the T2 terminal
on the heater contactor.
4. Connect the black wire from switch terminal 3 to the L2 terminal
on the heater contactor.
5. Connect one of the motor leads to terminal 2 on the switch.
6. Connect second motor lead to connector marked L1. Additional
steps for heaters with 3Ø motors
7. Connect black wire from switch terminal 9 to the L3 terminal on
the heater contactor.
8. Connect black wire from switch terminal 7 to the T3 terminal on
the heater contactor.
9. Connect third motor lead wire to terminal 8 on the switch. After
completion of the switch installation, when the fan circuit is first
turned on, check rotation of the fan blade to be sure the air is
moving out the front of the heater. If the air is moving in the
opposite direction, interchange any two motor lead connections to
correct the air flow direction.
NUT
WINTER/SUMMER
INDICATING LABEL
BARRIER
SWITCH WITH
FACTORY
INSTALLED
LEADWIRES
Figure 2
M
CUTOUT
TERMINAL
BLOCK
TRANSFORMER ON
480V HEATERS,
OPTIONAL ON LOWER
T1
T2
T3
L1
L2 L3
1 OR 3Ø
C3
C2
C1
CONTACTOR
OPTIONAL THERMOSTAT
BUILT-IN OR REMOTE
(WHEN THERMOSTAT IS NOT
USED THERE'S A JUMPER
BETWEEN C1 AND C2)
VOLTAGES
Diagram 1: Wiring before Fan Switch is added
M
WIRING AFTER FAN SWITCH IS ADDED
TERMINAL
BLOCK
3Ø MOTOR WIRING
C1
C2
C3
1 OR 3Ø
CUTOUT
T3
T2
T1
L3
L2
L1
10
11
12
7
8
9
1
2
3
CONTACTOR
SUMMER FAN
SWITCH BUILT-IN
OR REMOTE
MOUNTED
OPTIONAL THERMOSTAT
BUILT-IN OR REMOTE
(WHEN THERMOSTAT IS NOT
USED THERE'S A JUMPER
BETWEEN C1 AND C2)
TRANSFORMER ON
480V HEATERS,
OPTIONAL ON LOWER
VOLTAGES
Diagram 2: Wiring after Fan Switch is added
Limited Warranty:
Please refer to the Chromalox limited warranty applicable to this product at
http://www.chromalox.com/customer-service/policies/termsofsale.aspx.
  • Page 1 1
  • Page 2 2

Chromalox HVH Installation guide

HVH
Chromalox
Brand
Chromalox
Model
HVH
Category
Household fans
Type
Installation guide

Chromalox HVH is a versatile heater that can be used for a variety of applications, including heating warehouses, factories, and other large spaces. It is also commonly used for spot heating in areas where a concentrated source of heat is needed, such as loading docks or assembly lines. The HVH heater is available in a variety of sizes and configurations to meet the specific needs of any application. It is also easy to install and maintain, making it a popular choice for businesses and homeowners alike.

Download PDF
report

Ask a question and I''ll find the answer in the document

Finding information in a document is now easier with AI

Related papers

Other documents