GOODMAN SSX Service Instructions Manual

Category
Heat pumps
Type
Service Instructions Manual

This manual is also suitable for

Important Safety Instructions
The following symbols and labels are used throughout this
manual to indicate immediate or potential safety hazards. It is
the owner’s and installer’s responsibility to read and comply
with all safety information and instructions accompanying these
symbols. Failure to heed safety information increases the risk
of personal injury, property damage, and/or product damage.
HIGH VOLTAGE!
Disconnect ALL power before servicing.
Multiple power sources may be present.
Failure to do so may cause property damage,
personal injury or death.
WARNING
ONLY individuals meeting the requirements of an
“Entry Level Technician” as specified by the Air
Conditioning and Refrigeration Institute (ARI) may use
this information. Attempting to install or repair this
unit without such background may result in product
damage, personal injury, or death.
WARNING
Shipping Inspection
Always keep the unit upright; laying the unit on its side or top
may cause equipment damage. Shipping damage, and subse-
quent investigation is the responsibility of the carrier. Verify
the model number, specifications, electrical characteristics,
and accessories are correct prior to installation. The distribu-
tor or manufacturer will not accept claims from dealers for trans-
portation damage or installation of incorrectly shipped units.
Codes & Regulations
This product is designed and manufactured to comply with
national codes. Installation in accordance with such codes and/
or prevailing local codes/regulations is the responsibility of the
installer. The manufacturer assumes no responsibility for equip-
ment installed in violation of any codes or regulations.
The United States Environmental Protection Agency (EPA)
has issued various regulations regarding the introduc-
tion and disposal of refrigerants. Failure to follow these
regulations may harm the environment and can lead to
the imposition of substantial fines. Should you have any
questions please contact the local office of the EPA.
If replacing a condensing unit or air handler, the system must
be manufacturer approved and Air Conditioning and Refrigera-
tion Institute (ARI) matched. NOTE: Installation of unmatched
systems is strongly discouraged.
Operating the unit in a structure that is not complete (either as
CONDENSING UNIT
AIR CONDITIONING
INSTALLATION & SERVICE REFERENCE
Goodman Manufacturing Company, L.P. © 2005-2006
2550 North Loop West, Suite 400, Houston, TX 77092
www.goodmanmfg.com -or- www.amana-hac.com
P/N: IO-258D Date: October 2006
part of new construction or renovation) will void the warranty.
Installation Clearances
Special consideration must be given to location of the con-
densing unit(s) in regard to structures, obstructions, other units,
and any/all other factors that may interfere with air circulation.
Where possible, the top of the unit should be completely unob-
structed; however, if vertical conditions require placement be-
neath an obstruction there should be a minimum of 60
inches between the top of the unit and the obstruction(s).
The specified dimensions meet requirements for air circulation
only. Consult all appropriate regulatory codes prior to deter-
mining final clearances.
Another important consideration in selecting a location for the
unit(s) is the angle to obstructions. Either side adjacent the
valves can be placed toward the structure provided the side
away from the structure maintains minimum service clearance.
Corner installations are strongly discouraged.
OK!
OK!
AA AAA
A
CC
C
C
OK!
OK!
OK!
OK!
NOT
RECOMMENDED
AA
AA
AA
AA
AA
B B B
B
Model Type A B C AA
Residential
10" 10" 18" 20"
Light Commercial
12" 12" 18" 24"
Minimum Airflow Clearance
This unit can be located at ground floor level or on flat roofs. At
ground floor level, the unit must be on a solid, level foundation
that will not shift or settle. To reduce the possibility of sound
transmission, the foundation slab should not be in contact with
or be an integral part of the building foundation. Ensure the
foundation is sufficient to support the unit. A concrete slab
raised above ground level provides a suitable base.
2
Rooftop Installations
If it is necessary to install this unit on a roof structure, ensure
the roof structure can support the weight and that proper con-
sideration is given to the weather-tight integrity of the roof. Since
the unit can vibrate during operation, sound vibration transmis-
sion should be considered when installing the unit. Vibration
absorbing pads or springs can be installed between the con-
densing unit legs or frame and the roof mounting assembly to
reduce noise vibration.
Safe Refrigerant Handling
While these items will not cover every conceivable situation,
they should serve as a useful guide.
To avoid possible injury, explosion or death, practice
safe handling of refrigerants.
WARNING
Refrigerants are heavier than air. They can "push out"
the oxygen in your lungs or in any enclosed space.To
avoid possible difficulty in breathing or death:
Never purge refrigerant into an enclosed room or
space. By law, all refrigerants must be reclaimed.
If an indoor leak is suspected, throughly ventilate the
area before beginning work.
• Liquid refrigerant can be very cold. To avoid possible
frostbite or blindness, avoid contact and wear gloves
and goggles. If liquid refrigerant does contact your
skin or eyes, seek medical help immediately.
• Always follow EPA regulations. Never burn refrig-
erant, as poisonous gas will be produced.
WARNING
To avoid possible explosion:
Never apply flame or steam to a refrigerant cylinder.
If you must heat a cylinder for faster charging,
partially immerse it in warm water.
Never fill a cylinder more than 80% full of liquid re-
frigerant.
Never add anything other than R-22 to an R-22 cy-
linder or R-410A to an R-410A cylinder. The service
equipment used must be listed or certified for the
type of refrigerant used.
Store cylinders in a cool, dry place. Never use a cy-
linder as a platform or a roller.
WARNING
To avoid possible explosion, use only returnable (not
disposable) service cylinders when removing refrig-
erant from a system.
Ensure the cylinder is free of damage which could
lead to a leak or explosion.
Ensure the hydrostatic test date does not exceed
5 years.
Ensure the pressure rating meets or exceeds 400
lbs.
When in doubt, do not use cylinder.
WARNING
Refrigerant Lines
The compressor POE oil for R-410A units is extremely
susceptible to moisture absorption and could cause
compressor failure. Do not leave system open to atmos-
phere any longer than necessary for installation.
CAUTION
Use only refrigerant grade (dehydrated and sealed) copper tub-
ing to connect the condensing unit with the indoor evaporator.
After cutting the tubing, install plugs to keep refrigerant tubing
clean and dry prior to and during installation. Tubing should
always be cut square keeping ends round and free from burrs.
Clean the tubing to prevent contamination.
Do NOT let refrigerant lines come in direct contact with plumb-
ing, ductwork, floor joists, wall studs, floors, and walls. When
running refrigerant lines through a foundation or wall, openings
should allow for sound and vibration absorbing material to be
placed or installed between tubing and foundation. Any gap
between foundation or wall and refrigerant lines should be filled
with a pliable silicon-based caulk, RTV or a vibration damping
material. Avoid suspending refrigerant tubing from joists and
studs with rigid wire or straps that would come in contact with
the tubing. Use an insulated or suspension type hanger. Keep
both lines separate and always insulate the suction line.
These sizes are suitable for line lengths of 74 feet or less. If a
run of more than fifty feet is required, refer to Remote Cooling
Service Manual, or TP-106 Long Line Set Application R-22, or
TP-107 Long Line Set Application R-410A or contact your dis-
tributor for assistance.
Cond
Unit
Tons Suct Liq Suct Liq Suct Liq
1 1/2 5/8 1/4 3/4 3/8 3/4 3/8
2 5/8 1/4 3/4 3/8 3/4 3/8
2 1/2 5/8 1/4 3/4* 3/8 7/8 3/8
3 3/4 3/8 3/4** 3/8 7/8** 3/8
3 1/2 3/4 3/8 7/8** 3/8 1 1/8 3/8
4 7/8 3/8 1 1/8 3/8 1 1/8 3/8
5 7/8 3/8 1 1/8 3/8 1 1/8 3/8
Line Diameter (In. OD)
REFRIGERANT LINE LENGTH (Ft)
0-24 25-49 50-74***
* 7/8" required for full ratings
** 1 1/8" required for full ratings
*** Lines greater than 74 feet in length or vertical elevation changes more than 50 feet
refer to the Remote Cooling Service Manual or contact your distributor for
assistance.
3
Mounting the condensing unit above
the evaporator coil will require oil traps
at equal intervals along the suction line.
Install 1 oil trap for a height difference of
15–25 feet between indoor and outdoor
units. Install 2 oil traps for a difference of
26-50 feet, 3 for 51-100 feet, and 4 for
101-150 feet.
Suction Line
Liquid Line
Mounting the evaporator coil above the
condensing unit will require an inverted
loop in the suction line adjacent or near
the connection to the evaporator. The top
of the loop must be slightly higher than the
top of the coil.
Insulation is necessary to prevent condensation from forming
and dropping from the suction line. Armflex (or satisfactory
equivalent) with 3/8” min. wall thickness is recommended. In
severe conditions (hot, high humidity areas) 1/2” insulation may
be required. Insulation must be installed in a manner which
protects tubing from damage and contamination.
Where possible, drain as much residual compressor oil from
existing systems, lines, and traps; pay close attention to low
areas where oil may collect. NOTE: If changing refrigerant
types, ensure the indoor coil and metering device is compat-
ible with the type of refrigerant being used; otherwise, the in-
door coil must be replaced.
Burying Refrigerant Lines
If burying refrigerant lines can not be avoided, use the following
checklist.
1. Insulate liquid and suction lines separately.
2. Enclose all underground portions of the refrigerant lines
in waterproof material (conduit or pipe) sealing the ends
where tubing enters/exits the enclosure.
3. If the lines must pass under or through a concrete slab,
ensure lines are adequately protected and sealed.
Refrigerant Line Connections
IMPORTANT: To avoid overheating the service valve, TXV
valve, or filter drier while brazing, wrap the component
with a wet rag, or use a thermal heat trap compound as
recommended by the compound manufacturer. Use a
brazing alloy of 2% minimum silver content. Do not use
flux.
1. The ends of the refrigerant lines must be cut square, de-
burred, cleaned, and be round and free from nicks or dents.
Any other condition increases the chance of a refrigerant
leak.
2. “Sweep” the refrigerant line with nitrogen or inert gas dur-
ing brazing to prevent the formation of copper-oxide in-
side the refrigerant lines. The POE oils used in R-410A
applications will clean any copper-oxide present from the
inside of the refrigerant lines and spread it throughout the
system. This may cause a blockage or failure of the me-
tering device.
3. After brazing, quench the joints with water or a wet cloth
to prevent overheating of the service valve.
4. Ensure the filter drier paint finish is intact after brazing. If
the paint of the steel filter drier has been burned or chipped,
repaint or treat with a rust preventative. This is especially
important on suction line filter driers which are continu-
ally wet when the unit is operating.
NOTE: Be careful not to kink or dent refrigerant lines. Kinked
or dented lines will cause poor performance or compressor
damage.
Do NOT make final refrigerant line connection until plugs are
removed from refrigerant tubing.
NOTE: Before brazing, verify indoor piston size by checking
the piston kit chart packaged with indoor unit.
Leak Testing (Nitrogen or Nitrogen-Traced)
To avoid the risk of fire or explosion, never use
oxygen, high pressure air or flammable gases for leak
testing of a refrigeration system.
WARNING
To avoid possible explosion, the line from the
nitrogen cylinder must include a pressure regulator
and a pressure relief valve. The pressure relief valve
must be set to open at no more than 150 psig.
WARNING
Pressure test the system using dry nitrogen and soapy water
to locate leaks. If you wish to use a leak detector, charge the
system to 10 psi using the appropriate refrigerant then use
nitrogen to finish charging the system to working pressure then
apply the detector to suspect areas. If leaks are found, repair
them. After repair, repeat the pressure test. If no leaks exist,
proceed to system evacuation.
System Evacuation
Condensing unit liquid and suction valves are closed to contain
the charge within the unit. The unit is shipped with the valve
stems closed and caps installed. Do not open valves until
the system is evacuated.
REFRIGERANT UNDER PRESSURE!
Failure to follow proper procedures may cause
property damage, personal injury or death.
WARNING
1. Connect the vacuum pump with 250 micron capability to
the service valves.
4
2. Evacuate the system to 250 microns or less using suc-
tion and liquid service valves. Using both valves is nec-
essary as some compressors create a mechanical seal
separating the sides of the system.
3. Close pump valve and hold vacuum for 10 minutes. Typi-
cally pressure will rise during this period.
5000
4500
4000
3500
3000
2500
2000
1500
1000
500
0 1 2 3 4 5 6 7 8 9
10
LEAK(S)
PRESENT
MINUTES
V
ACUUM
IN
MICRONS
CONDENSIBLES OR SMALL
LEAK PRESENT
NO LEAKS
NO CONDENSIBLES
If the pressure rises to 1000 microns or less and remains
steady the system is considered leak-free; proceed to
startup.
If pressure rises above 1000 microns but holds steady
below 2000 microns, moisture and/or noncondensibles
may be present or the system may have a small leak.
Return to step 2: If the same result is encountered check
for leaks as previously indicated and repair as necessary
then repeat evacuation.
If pressure rises above 2000 microns, a leak is present.
Check for leaks as previously indicated and repair as nec-
essary then repeat evacuation.
Electrical Connections
HIGH VOLTAGE!
Disconnect ALL power before servicing.
Multiple power sources may be present.
Failure to do so may cause property damage,
personal injury or death due to electric shock.
Wiring must conform with NEC or CEC and all
local codes. Undersized wires could cause
poor equipment performance, equipment damage
or fire.
WARNING
To avoid the risk of fire or equipment damage, use
copper conductors.
WARNING
NOTICE
Units with reciprocating compressors and non-bleed TXV’s
require a Hard Start Kit.
The condensing unit rating plate lists pertinent electrical data
necessary for proper electrical service and overcurrent protec-
tion. Wires should be sized to limit voltage drop to 2% (max.)
from the main breaker or fuse panel to the condensing unit.
Consult the NEC, CEC, and all local codes to determine the
correct wire gauge and length.
Local codes often require a disconnect switch located near the
unit; do not install the switch on the unit. Refer to the installa-
tion instructions supplied with the indoor furnace/air handler for
specific wiring connections and indoor unit configuration. Like-
wise, consult the instructions packaged with the thermostat
for mounting and location information.
Overcurrent Protection
The following overcurrent protection devices are approved for
use.
Time delay fuses
HACR type circuit breakers
These devices have sufficient time delay to permit the motor-
compressor to start and accelerate its load.
Three Phase Compressor Rotation
Use care when handling scroll compressors. Dome temp-
eratures could be hot.
CAUTION
Three phase scrolls are power phase dependent and can com-
press in more than one direction.
Verify proper rotation for three phase compressors by ensuring
the suction pressure drops and discharge pressure rises when
the compressor is energized. NOTE: When operated in re-
verse, a three phase scroll compressors is noisier and its cur-
rent draw substantially reduced compared to marked values.
To correct, disconnect power and switch any two leads at the
unit contactor and re-observe.
High Voltage Connections
Route power supply and ground wires through the high voltage
port and terminate in accordance with the wiring diagram pro-
vided inside the control panel cover.
Low Voltage Connections
Condensing unit control wiring requires 24 Volt minimum, 25VA
service from the indoor transformer. Low voltage wiring for two-
stage units depends on the thermostat used and the number
of control wires between the indoor unit and the condensing
unit. Route control wires through the low voltage port and ter-
minate in accordance with the wiring diagram provided inside
the control panel cover.
5
RG
W1
B/C G
R
W1
DEHUM
TWIN
O
Y
R
Thermostat
Single-Stage Heating
with
Single-Stage Cooling
(
REMOTE
FURNACE OR
AIR HANDLER
Y
Y
C
Single-Stage Thermostat
with Two Low Voltage Wires to Remote
NOTE: For two-stage condensing units, refer to the Installation
Instructions supplied with the variable speed indoor units for
field wiring connections.
RG
W1
Y/Y2
YL0/Y1 W2
B/C G
R
W1
W2
DEHUM
TWIN
O
YLO/YI Y/Y2
YLO/YI Y/Y2
C
Thermostat
Two-Stage Heating
with
Two-Stage Cooling
(
OD UNIT
FURNACE OR
AIR HANDLER
R
Two-Stage Thermostat
with Three Low Voltage Wires to Remote
System Start Up
Adequate refrigerant charge for a matching evaporator and 15
feet lineset is supplied with the condensing unit. NOTE: If lineset
exceeds 15 feet in length, refrigerant should be added at .6
ounces per foot of liquid line.
Open each valve only until the top of the stem is 1/8” from the
retainer. To avoid loss of refrigerant, do not apply pressure to
the retainer.
1. Break vacuum by fully opening liquid and suction base
valves.
2. Set thermostat to call for cooling. Check indoor and out-
door fan operation and allow system to stabilize for 10
minutes for fixed orifices and 20 minutes for expansion
valves.
Charge Verification
REFRIGERANT UNDER PRESSURE!
• Do not overcharge system with refrigerant.
• Do not operate unit in a vacuum or at negative pres-
sure.
Failure to follow proper procedures may cause
property damage, personal injury or death.
WARNING
Use refrigerant certified to ARI standards. Used refrigerant
may cause compressor damage, and will void the warranty.
Most portable machines cannot clean used refrigerant to
meet ARI standards.
CAUTION
NOTICE
Violation of EPA regulations may result in fines or other
penalties.
Operating the compressor with the suction valve closed will
void the warranty and cause serious compressor damage.
CAUTION
Final Charge Adjustment
The outdoor temperature must be 60°F or higher. Set the room
thermostat to COOL, fan switch to AUTO, and set the tem-
perature control well below room temperature.
After system has stabilized per startup instructions, check
subcooling and superheat as detailed in the following section.
Fixed Orifice
CAUTION
To prevent personal injury, carefully connect and disconnect
manifold gauge hoses. Escaping liquid refrigerant can cause
burns. Do not vent refrigerant into the atmosphere. Recover
all refrigerant during system repair and before final unit
disposal.
1. Purge gauge lines. Connect service gauge manifold to
base-valve service ports. Run system at least 10 minutes
to allow pressure to stabilize.
2. Temporarily install thermometer on suction (large) line
near suction line service valve with adequate contact and
insulate for best possible reading.
3. Refer to the superheat table provided for proper system
superheat. Add charge to lower superheat or recover
charge to raise superheat.
65 70 75 80 85
115
3
100
55
95
555
90
71218
85
5 101720
80
5 122126
75
5 10172529
70
5 14202832
65
13 19 26 32 35
60
17 25 30 33 37
Return Air Temperature
F Drybulb)
SYSTEM SUPERHEAT
A
mbient Condenser
Inlet Temp.
F Drybulb)
4. Disconnect manifold set, installation is complete.
Superheat Formula = Suct. Line Temp. - Sat. Suct. Temp.
6
SUCTION PRESSURE
PSIG R-22 R-410A
50 26 1
52 28 3
54 29 4
56 31 6
58 32 7
60 34 8
62 35 10
64 37 11
66 38 13
68 40 14
70 41 15
72 42 16
74 44 17
76 45 19
78 46 20
80 48 21
SATURATED SUCTION PRESSURE
TEMPERATURE CHART
SATURATED SUCTION
TEMPERATURE ºF
Expansion Valve System
Single Speed Application
1. Purge gauge lines. Connect service gauge manifold to
base-valve service ports. Run system at least 10 min-
utes to allow pressure to stabilize.
2. Temporarily install thermometer on liquid (small) line near
liquid line service valve with adequate contact and insu-
late for best possible reading.
3. Check subcooling and superheat. Systems with TXV ap-
plication should have a subcooling of 7 ± 2 ºF and super-
heat of 7 to 9 ºF.
a. If subcooling and superheat are low, adjust TXV to
7 to 9 ºF superheat, then check subcooling.
NOTE: To adjust superheat, turn the valve stem clock-
wise to increase and counter clockwise to decrease.
b. If subcooling is low and superheat is high, add
charge to raise subcooling to 7 ± 2ºF then check
superheat.
c. If subcooling and superheat are high, adjust TXV
valve to 7 to 9 ºF superheat, then check subcooling.
d. If subcooling is high and superheat is low, adjust
TXV valve to 7 to 9 ºF superheat and remove charge
to lower the subcooling to 7 ± 2ºF.
NOTE: Do NOT adjust the charge based on suction pres-
sure unless there is a gross undercharge.
4. Disconnect manifold set, installation is complete.
Subcooling Formula = Sat. Liquid Temp. - Liquid Line Temp.
NOTICE
Units with reciprocating compressors and non-bleed TXV’s
require a Hard Start Kit.
LIQUID PRESSURE
PSIG R-22 R-410A
200 101 70
210 105 73
220 108 76
225 110 78
235 113 80
245 116 83
255 119 85
265 121 88
275 124 90
285 127 92
295 130 95
305 133 97
325 137 101
355 144 108
375 148 112
405 155 118
SATURATED LIQUID PRESSURE
TEMPERATURE CHART
SATURATED LIQUID
TEMPERATURE ºF
Two Speed Application
Run the remote on low stage cooling for 10 minutes until refrig-
erant pressures stabilize. Follow the guidelines and methods
below to check unit operation and ensure that the refrigerant
charge is within limits. Charge the unit on low stage.
1. Purge gauge lines. Connect service gauge manifold to
base-valve service ports.
2. Temporarily install thermometer on liquid (small) line near
liquid line service valve with adequate contact and insu-
late for best possible reading.
3. Check subcooling and superheat. Systems with TXV ap-
plication should have a subcooling of 5 to 7 ºF and super-
heat of 7 to 9 ºF.
a. If subcooling and superheat are low, adjust TXV to
7 to 9 ºF superheat, then check subcooling.
NOTE: To adjust superheat, turn the valve stem clock-
wise to increase and counter clockwise to decrease.
b. If subcooling is low and superheat is high, add charge
to raise subcooling to 5 to 7 ºF then check super-
heat.
c. If subcooling and superheat are high, adjust TXV
valve to 7 to 9 ºF superheat, then check subcooling.
d. If subcooling is high and superheat is low, adjust
TXV valve to 7 to 9 ºF superheat and remove charge
to lower the subcooling to 5 to 7 ºF.
NOTE: Do NOT adjust the charge based on suction pres-
sure unless there is a gross undercharge.
4. Disconnect manifold set, installation is complete.
Subcooling Formula = Sat. Liquid Temp. - Liquid Line Temp.
7
Troubleshooting Information
For detailed service information refer to the Remote Condensing Unit Service manual.
Complaint
Unsatisfactory
Cooling
POSSIBLE CAUSE
DOTS IN ANALYSIS
GUIDE INDICATE
"POSSIBLE CAUSE"
SYMPTOM
System will not start
Compressor will not start - fan runs
Compressor and Condenser Fan will not start
Evaporator fan will not start
Condenser fan will not start
Compressor runs - goes off on overload
Compressor cycles on overload
System runs continuously - little cooling
Too cool and then too warm
Not cool enough on warm days
Certain areas to cool others to warm
Compressor is noisy
Low suction pressure
Low head pressure
High suction pressure
High head pressure
Test Method
Remedy
Power Failure
Test Volta
g
e
Blown Fuse
••
Impact Fuse Size & Type
Loose Connection
•••
Ins
p
ect Connection - Ti
g
hten
Shorted or Broken Wires
••••••
Test Circuits with Ohmmeter
Open Overload
••
Test Continuit
y
of Overloads
Faulty Thermostat
••
Test Continuit
y
of Thermostat and Wirin
g
Faulty Transformer
••
Check Control Circuit with Voltmeter
Shorted or Open Capacitor
•••
Test Ca
p
acitor
Internal Com
p
ressor Overload O
p
en
Test Continuit
of Overload
Shorted or Grounded Compressor
••
Test Motor Windin
g
s
Compressor Stuck
••
Use Test Cord
Faulty Compressor Contactor
•••
Test Continuit
y
of Coil and Contacts
Faulty Fan Relay
Test Continuit
y
of Coil and Contacts
Open Control Circuit Test Control Circuit with Voltmeter
Low Voltage
••
Test Volta
g
e
Faulty Evaporator Fan Motor
••
Re
p
air or Re
p
lace
Shorted or Grounded Fan Motor
••
Test Motor Windin
g
s
Improper Cooling Anticipator
Check Resistance of Antici
p
ator
Shortage or Refrigerant
•• ••
Test For Leaks, Add Refrigerant
Restricted Liquid Line
•• ••
Re
p
lace Restricted Part
Undersized Liquid Line
••
Replace Line
Undersized Suction Line
Re
p
lace Line
Not Enough Air across Indoor Coil
••••
Speed Blower, Check Duct Static Pressure
Too Much Air across Indoor Coil
Reduce Blower S
p
eed
Overcharge of Refrigerant
•• ••
Recover Part of Charge
Noncondensibles
••
Recover Char
g
e, Evacuate, Rechar
g
e
Recirculation of Condensing Air
••
Remove Obstruction to Air Flow
Infiltration of Outdoor Air
••
Check Windows, Doors, Vent Fans, Etc.
Improperly Located Thermostat
Relocate Thermostat
Air Flow Unbalanced
••
Read
j
ust Air Volume Dam
p
ers
System Undersized
••
Refigure Cooling Load
Broken Internal Parts
Re
p
lace Com
p
ressor
Broken Valves
Test Compressor Efficiency
Inefficient Compressor
••
Test Com
p
ressor Efficienc
y
High Pressure Control Open
Reset and Test Control
Unbalanced Power, 3PH
••
Test Volta
g
e
Wrong Type Expansion Valve
••
Replace Valve
Expansion Valve Restricted
••• ••
Re
p
lace Valve
Oversized Expansion Valve
••
Replace Valve
Undersized Expansion Valve
•••
Re
p
lace Valve
Expansion Valve Bulb Loose
••
Ti
g
hten Bulb Bracket
Inoperative Expansion Valve
••
Check Valve O
p
eration
Loose Hold-down Bolts
Tighten Bolts
No Cooling
System
Operating
Pressures
RS6200006
November 2006
This manual is to be used by qualified, professionally trained HVAC technicians
only. Goodman does not assume any responsibility for property damage or
personal injury due to improper service procedures or services performed by an
unqualified person.
Copyright © 2006 Goodman Manufacturing Company, L.P.
Service
Instructions
SSX & ASX Condensing Units and
SSZ & ASZ Split System Heat Pumps
with R-410A Refrigerant
Blowers, Coils, & Accessories
Pride and workmanship go into every product to provide our customers with quality products. It is possible, however, that
during its lifetime a product may require service. Products should be serviced only by a qualified service technician who is
familiar with the safety procedures required in the repair and who is equipped with the proper tools, parts, testing instruments
and the appropriate service manual. REVIEW ALL SERVICE INFORMATION IN THE APPROPRIATE SERVICE MANUAL BEFORE
BEGINNING REPAIRS.
IMPORTANT NOTICES FOR CONSUMERS AND SERVICERS
RECOGNIZE SAFETY SYMBOLS, WORDS AND LABELS
WARNING
T
HIS UNIT SHOULD NOT BE CONNECTED TO. OR USED IN CONJUNCTION WITH, ANY DEVICES THAT ARE NOT DESIGN CERTIFIED FOR USE WITH THIS UNIT OR HAVE NOT BEEN
TESTED AND APPROVED BY
GOODMAN. SERIOUS PROPERTY DAMAGE OR PERSONAL INJURY, REDUCED UNIT PERFORMANCE AND/OR HAZARDOUS CONDITIONS MAY RESULT
FROM THE USE OF DEVICES THAT HAVE NOT BEEN APPROVED OR CERTIFED BY
GOODMAN.
WARNING
T
O PREVENT THE RISK OF PROPERTY DAMAGE, PERSONAL INJURY, OR DEATH,
DO NOT STORE COMBUSTIBLE MATERIALS OR USE GASOLINE OR OTHER
FLAMMABLE LIQUIDS OR VAPORS IN THE VICINITY OF THIS APPLIANCE.
WARNING
G
OODMAN WILL NOT BE RESPONSIBLE FOR ANY INJURY OR PROPERTY DAMAGE ARISING FROM IMPROPER SERVICE OR SERVICE PROCEDURES.
I
F YOU INSTALL OR PERFORM SERVICE ON THIS UNIT, YOU ASSUME RESPONSIBILITY FOR ANY PERSONAL INJURY OR PROPERTY DAMAGE WHICH
MAY RESULT.
M
ANY JURISDICTIONS REQUIRE A LICENSE TO INSTALL OR SERVICE HEATING AND AIR CONDITIONING EQUIPMENT.
To locate an authorized servicer, please consult your telephone book or the dealer from whom you purchased this product.
For further assistance, please contact:
CONSUMER INFORMATION LINE
IMPORTANT INFORMATION
GOODMAN
®
BRAND PRODUCTS
TOLL FREE
1-877-254-4729 (U.S. only)
email us at: [email protected]
fax us at: (731) 856-1821
(Not a technical assistance line for dealers.)
Outside the U.S., call 1-713-861-2500.
(Not a technical assistance line for dealers.)
Your telephone company will bill you for the call.
AMANA
®
BRAND PRODUCTS
TOLL FREE
1-877-254-4729 (U.S. only)
email us at: hac.consumer[email protected]
fax us at: (931) 438- 4362
(Not a technical assistance line for dealers.)
Outside the U.S., call 1-931-433-6101.
(Not a technical assistance line for dealers.)
Your telephone company will bill you for the call.
IMPORTANT INFORMATION ..................................... 2 - 3
PRODUCT IDENTIFICATION ...................................... 4 - 8
ACCESSORIES........................................................9 - 16
PRODUCT DESIGN ................................................17 - 18
SYSTEM OPERATION ...........................................19 - 23
TROUBLESHOOTING CHART .......................................24
SERVICE TABLE OF CONTENTS................................. 25
SERVICING ............................................................26 - 61
ACCESSORIES WIRING DIAGRAMS ....................62 - 66
SAFE REFRIGERANT HANDLING
While these items will not cover every conceivable situation, they should serve as a useful guide.
IMPORTANT INFORMATION
The successful development of hermetically sealed refrigera-
tion compressors has completely sealed the compressor's
moving parts and electric motor inside a common housing,
minimizing refrigerant leaks and the hazards sometimes
associated with moving belts, pulleys or couplings.
Fundamental to the design of hermetic compressors is a
method whereby electrical current is transmitted to the
compressor motor through terminal conductors which pass
through the compressor housing wall. These terminals are
sealed in a dielectric material which insulates them from the
housing and maintains the pressure tight integrity of the
hermetic compressor. The terminals and their dielectric
embedment are strongly constructed, but are vulnerable to
careless compressor installation or maintenance proce-
dures and equally vulnerable to internal electrical short
circuits caused by excessive system contaminants.
In either of these instances, an electrical short between the
terminal and the compressor housing may result in the loss
of integrity between the terminal and its dielectric embed-
ment. This loss may cause the terminals to be expelled,
thereby venting the vaporous and liquid contents of the
compressor housing and system.
A venting compressor terminal normally presents no danger
to anyone, providing the terminal protective cover is properly
in place.
If, however, the terminal protective cover is not properly in
place, a venting terminal may discharge a combination of
(a) hot lubricating oil and refrigerant
(b) flammable mixture (if system is contaminated
with air)
in a stream of spray which may be dangerous to anyone in the
vicinity. Death or serious bodily injury could occur.
Under no circumstances is a hermetic compressor to be
electrically energized and/or operated without having the
terminal protective cover properly in place.
See Service Section S-17 for proper servicing.
WARNING
REFRIGERANTS ARE HEAVIER THAN AIR. THEY CAN "PUSH OUT" THE
OXYGEN IN YOUR LUNGS OR IN ANY ENCLOSED SPACE.
T
O AVOID
POSSIBLE DIFFICULTY IN BREATHING OR DEATH:
N
EVER PURGE REFRIGERANT INTO AN ENCLOSED ROOM OR SPACE.
B
Y
LAW, ALL REFRIGERANTS MUST BE RECLAIMED.
IF AN INDOOR LEAK IS SUSPECTED, THOROUGHLY VENTILATE THE AREA
BEFORE BEGINNING WORK.
L
IQUID REFRIGERANT CAN BE VERY COLD.
T
O AVOID POSSIBLE FROST-
BITE OR BLINDNESS, AVOID CONTACT WITH REFRIGERANT AND WEAR
GLOVES AND GOGGLES.
I
F LIQUID REFRIGERANT DOES CONTACT YOUR
SKIN OR EYES, SEEK MEDICAL HELP IMMEDIATELY.
A
LWAYS FOLLOW
EPA
REGULATIONS.
N
EVER BURN REFRIGERANT,
AS POISONOUS GAS WILL BE PRODUCED.
WARNING
SYSTEM CONTAMINANTS, IMPROPER SERVICE PROCEDURE AND/OR PHYSICAL
ABUSE AFFECTING HERMETIC COMPRESSOR ELECTRICAL TERMINALS MAY
CAUSE DANGEROUS SYSTEM VENTING.
WARNING
T
O AVOID POSSIBLE INJURY, EXPLOSION OR DEATH, PRACTICE SAFE
HANDLING OF REFRIGERANTS.
WARNING
TO AVOID POSSIBLE EXPLOSION, USE ONLY RETURNABLE (NOT DISPOSABLE)
SERVICE CYLINDERS WHEN REMOVING REFRIGERANT FROM A SYSTEM.
ENSURE THE CYLINDER IS FREE OF DAMAGE WHICH COULD LEAD TO A
LEAK OR EXPLOSION.
ENSURE THE HYDROSTATIC TEST DATE DOES NOT EXCEED 5 YEARS.
ENSURE THE PRESSURE RATING MEETS OR EXCEEDS 400 LBS.
WHEN IN DOUBT, DO NOT USE CYLINDER.
WARNING
TO AVOID POSSIBLE EXPLOSION:
N
EVER APPLY FLAME OR STEAM TO A REFRIGERANT CYLINDER.
I
F YOU
MUST HEAT A CYLINDER FOR FASTER CHARGING, PARTIALLY IMMERSE
IT IN WARM WATER.
NEVER FILL A CYLINDER MORE THAN 80% FULL OF LIQUID REFRIGERANT.
NEVER ADD ANYTHING OTHER THAN R-22 TO AN R-22 CYLINDER OR
R-410A TO AN R-410A CYLINDER. THE SERVICE EQUIPMENT USED MUST
BE LISTED OR CERTIFIED FOR THE TYPE OF REFRIGERANT USED.
S
TORE CYLINDERS IN A COOL, DRY PLACE.
N
EVER USE A CYLINDER
AS A PLATFORM OR A ROLLER.
PRODUCT IDENTIFICATION
4
S S Z 14 036 1 A A
Major Revision
SEER
SEER Rating
Nominal Capacity
Electrical
1: 208/230V/60Hz/1ph
3: 208/230V/60Hz/3ph
4: 460V/60Hz/3ph
Product Family
S: Split System
Product Type
Brand Name
018: 1.5 tons
024: 2 tons
036: 3 tons
042: 3.5 tons
048: 4 tons
060: 5 tons
090: 7.5 tons
120: 10 tons
S: Goodman
(High Feature Set Models)
A: Amana Deluxe
X: Condenser R-410A
Z: Heat Pump R-410A
A: Initial Release
Minor Revision
A: Initial Release
PRODUCT IDENTIFICATION
5
MB E 8 00
A
A
1
Design Series
MB: Modular Blower
Motor Types
E: Variable-speed
R: Constant-speed
Air Flow Delivered
08: 800 CFM
12: 1,200 CFM
16: 1,600 CFM
20: 2,000 CFM
Design Series
A
: First Series
Circuit Breaker
2: 208/230-60-1
Factory-installed
Electric Heat
00: No Heat
Voltage/Hz/Phase
1: 208-230/60/1
MODEL MFG. #
CA*F030B4* CA*F030B4*
CA*F036B4* CA*F036B4*
CA*F042C4* CA*F042C4*
CA*F048C4* CA*F048C4*
CA*F057D4* CA*F057D4*
CA*F060D4* CA*F060D4*
MODEL MFG. #
MBR0800 MBR0800
MBR1200 MBR1200
MBR1600 MBR1600
MBR2000 MBR2000
MODEL MFG. #
MBE1200 MBE1200
MBE1600 MBE1600
MBE2000 MBE2000
MODEL MFG. #
CHPF030A4* CHPF030A4*
CHPF036B4* CHPF036B4*
CHPF042A4* CHPF042A4*
CHPF048D4* CHPF048D4*
CHPF060D4* CHPF060D4*
CH36FCB CH36FCB
CH48FCB CH48FCB
CH60FCB CH60FCB
C
A
UF18
A
4
A
Product Type
CA: A Coil, Upflow/Downflow
CH: Horizontal A Coil, Cased
System Type
U: Uncased Coil
P: Painted Case Coil
Expansion Device
F: Flowrator Coil
Nominal Capacity
18: 18,000 BTUH
24: 24,000 BTUH
25: 25,000 BTUH
30: 30,000 BTUH
32: 32,000 BTUH
36: 36,000 BTUH
37: 37,000 BTUH
48: 48,000 BTUH
49: 49,000 BTUH
60: 60,000 BTUH
61: 61,000 BTUH
62: 62,000 BTUH
Revision
A: First Revision
B: Second Revision
C: Third Revision
Refrigerant
4: R-410A
Cabinet Description
CA Models
A: 14"
B: 17 1/2"
C: 21"
D: 24 1/2"
Cabinet Description
CH Models
(Cabinet Height)
A: 14"
B: 17 1/2"
C: 21"
D: 24 1/2"
PRODUCT IDENTIFICATION
6
C A P F 1824 A 6 A
Nominal Width for Gas Furnace
Expansion Device
Applicaton
Cabinet Finish
U: Unpainted
P: Painted
C: Unpainted Case
1824: 1 1/2 - 2 Tons
3030: 2 1/2 Tons
3642: 3 - 3 1/2 Tons
Product Type
C: Indoor Coil
F: Flowrator
A: Fits 14" Furnace Cabinet
B: Fits 17 1/2" Furnace Cabinet
C: Fits 21" Furnace Cabinet
D: Fits 24 1/2" Furnace Cabinet
N: Does Not Apply (Horizontal Slab Coils)
Revision
A: Revision
Refrigerant
Nominal Capacity Range
@ 13 SEER
A: Upflow/Downflow Coil
H: Horizontal A Coil
S: Horizontal Slab Coil
6: R-22 or R-41A
4: R-410A
PRODUCT IDENTIFICATION
7
THIS NOMENCLATURE IS TO BE USED AFTER JULY 2006
A R U F 3642 1 6 A
Electrical Supply
Expansion Device
Cabinet Finish
U: Unpainted
P: Painted
N: Uncased
Nominal Capacity Range @ 13 SEER
3642: 3 - 3 1/2 Tons
1830: 1 1/2 - 3 1/2 Tons
Nominal Capacity Range @ 10 SEER
1729: 1 1/2 - 2 1/2 Tons (For Export Systems)
Product Type
A: Single Piece
Air Handler
F: Flowrator
1: 208-230V/60Hz/1ph
Minor Revision
Refrigerant
Multi-Position & Downflow Applications
Ceiling Mount & Wall Mount Applications
Nominal Cooling Capacity/Electric Heat kw
1805: 1 1/2 Tons Cooling/5kw Electric Heat
2405: 2 Tons Cooling/5kw Electric Heat
3608: 3 Tons Cooling/8kw Electric Heat
Application
C: Ceiling Mount PSC Motor
D: Downflow PSC Motor
E: Multi-Position
Variable Speed Motor
R: Multi-Position PSC Motor
W:Wall Mount PSC Motor
PRODUCT IDENTIFICATION
8
Model No.
SSX14****1*
ASX14****1*
SSZ14****1*
ASZ14****1*
MBE****AA1
MBR****AA1
CAUF****4*
CAUX****4*
CAPF****4*
CAPX****4*
CHPF****4*
CHPX****4*
CH**FCB
CAUF****6*
CAPF****6*
CHPF****6*
CSPF****6*
{CA} A Coil {U} Uncased {F} Flowrator {***} BTU {*} Cabinet Size {6} Ultron or R-22 {*} Revision
{CA} A Coil {P} Painted {F} Flowrator {***} BTU {*} Cabinet Size {6} Ultron or R-22 {*} Revision
{CH} Horizontal {P} Painted {F} Flowrator {***} BTU {*} Cabinet Size {6} Ultron or R-22 {*} Revision
{CH} Horizontal {P} Painted {F} Flowrator {***} BTU {*} Cabinet Size {6} Ultron or R-22 {*} Revision
{S} Goodman - High feature set model {S} Split System {X} Condenser R-410A {**} SEER {****} Nominal Capacity {1} Voltage {*} Revision
{A} Amana® Brand Deluxel {S} Split System {X} Condenser R-410A {**} SEER {****} Nominal Capacity {1} Voltage {*} Revision
{S} Goodman - High feature set model {S} Split System {X} Heat Pump R-410A {**} SEER {****} Nominal Capacity {1} Voltage {*} Revision
{A} Amana® Brand Deluxel {S} Split System {X} Heat Pump R-410A {**} SEER {****} Nominal Capacity {1} Voltage {*} Revision
{CH} Horizontal {**} Capacity {F} Flowrator {C} Cased Coil {B} Series
Description
{CA} A Coil {P} Painted {F} Flowrator {***} BTU {*} Cabinet Size {4} Ultron {*} Revision
{CA} A Coil {P} Painted {X} TXV {***} BTU {*} Cabinet Size {4} Ultron {*} Revision
{CH} Horizontal {P} Painted {F} Flowrator {***} BTU {*} Cabinet Size {4} Ultron {*} Revision
{CH} Horizontal {P} Painted {X} TXV {***} BTU {*} Cabinet Size {4} Ultron {*} Revision
{MB} Modular Blower {E} Varialble Spd. {**} Airflow {**} Heat {A} Circuit Breaker {A} Series {1} Voltage
{MB} Modular Blower {R} Constant Spd. {**} Airflow {**} Heat {A} Circuit Breaker {A} Series {1} Voltage
{CA} A Coil {U} Uncased {F} Flowrator {***} BTU {*} Cabinet Size {4} Ultron {*} Revision
{CA} A Coil {U} Uncased {X} TXV {***} BTU {*} Cabinet Size {4} Ultron {*} Revision
9
ACCESSORIES
ASX14
SSX14
Model Description
ASX14
018
ASX14
024
ASX14
030
ASX14
036
ASX14
042
ASX14
048
ASX14
060
ASC01 Anti-Short Cycle Kit
XXXXXXX
CSR-U-1 Hard-start Kit
XXXX
CSR-U-2 Hard-start Kit
XXXX
CSR-U-3 Hard-start Kit
Xx
FSK01A
1
Freeze Protection Kit XXXXXXX
TX2N4³ TXV Kit
X
TX3N4³ TXV Kit
XXX
TX5N4³ TXV Kit
XXX
1
Installed on indoor coil
2
Required for heat pump applications where ambient temperatures fall below 0°F with 50% or higher relative humidy.
³ Field-installed, non-bleed, expansion valve kit — Condensing units and heat pumps with reciprocating compressors require the use of
start-assist components when used in conjunction with an indoor coil using a non-bleed thermal expansion valve refrigerant metering
device.
Model Description
SSX14
018
SSX14
024
SSX14
030
SSX14
036
SSX14
042
SSX14
048
SSX14
060
ASC01Anti-Short Cycle Kit XXXXXXX
CSR-U-1Hard-start Kit XXXX
CSR-U-2Hard-start Kit XXXX
CSR-U-3 Hard-start Kit XX
FSK01A
1
Freeze Protection Kit X X X X X X X
TX2N TXV Kit X
TX3N4
2
TXV Kit X X X
TX5N4
2
TXV Kit XXX
1
Installed on indoor coil
2
Required for heat pump applications where ambient temperatures fall below 0°F with 50% or higher relative humidy.
³ Field-installed, non-bleed, expansion valve kit — Condensing units and heat pumps with reciprocating compressors require the use of
start-assist components when used in conjunction with an indoor coil using a non-bleed thermal expansion valve refrigerant metering
device.
ACCESSORIES
10
SSX16
ASX16
Model Description
SSX16
024
SSX16
030
SSX16
036
SSX16
042
SSX16
048
SSX16
060
ASC01 Anti-Short Cycle Kit
XXXXXX
CSR-U-1 Hard-start Kit
XXX
CSR-U-2 Hard-start Kit
XXXX
CSR-U-3 Hard-start Kit
XX
FSK01A
1
Freeze Protection Kit XXXXXX
TX2N4³ TXV Kit
X
TX3N4³ TXV Kit
XX
TX5N4³ TXV Kit
XXX
1
Installed on indoor coil
2
Required for heat pump applications where ambient temperatures fall below 0°F with 50% or higher relative humidy.
³ Field-installed, non-bleed, expansion valve kit — Condensing units and heat pumps with reciprocating compressors require the use of
start-assist components when used in conjunction with an indoor coil using a non-bleed thermal expansion valve refrigerant metering
device.
Model Description
ASX16
024
ASX16
030
ASX16
036
ASX16
042
ASX16
048
ASX16
060
ASC01 Anti-Short Cycle Kit
XXXXXX
CSR-U-1 Hard-start Kit
XXX
CSR-U-2 Hard-start Kit
XXXX
CSR-U-3 Hard-start Kit
XX
FSK01A
1
Freeze Protection Kit XXXXXX
TX2N4³ TXV Kit
X
TX3N4³ TXV Kit
XX
TX5N4³ TXV Kit
XXX
1
Installed on indoor coil
2
Required for heat pump applications where ambient temperatures fall below 0°F with 50% or higher relative humidy.
³ Field-installed, non-bleed, expansion valve kit — Condensing units and heat pumps with reciprocating compressors require the use of
start-assist components when used in conjunction with an indoor coil using a non-bleed thermal expansion valve refrigerant metering
device.
11
ACCESSORIES
SSZ14
ASZ14
Model Description
SSZ14
018
SSZ14
024
SSZ14
030
SSZ14
036
SSZ14
042
SSZ14
048
SSZ14
060
AFE18-60A All-Fuel Kit XXXXXXX
ASC01 Anti-Short Cycle Kit XXXXXXX
CSR-U-1 Hard-start Kit XXXX
CSR-U-2 Hard-start Kit XXXX
CSR-U-3 Hard-start Kit XX
FSK01A
1
Freeze Protection Kit XXXXXXX
OT/EHR18-60Emergency Heat Relay kit XXXXXXX
OT18-60A² Outdoor Thermostat w/ Lockout Stat XXXXXXX
TX2N4³ TXV Kit X
TX3N4³ TXV Kit X X X
TX5N4³ TXV Kit XXX
1
Installed on indoor coil
2
Required for heat pump applications where ambient temperatures fall below 0°F with 50% or higher relative humidy.
3
Condensing units and heatp pumps with reciprocating compressors require the use of start-assist components when used in conjunction with an indoor coil using a
non-bleed expansion valve refrigerant metering device.
Model Description
ASZ14
018
ASZ14
024
ASZ14
030
ASZ14
036
ASZ14
042
ASZ14
048
ASZ14
060
AFE18-60A All-Fuel Kit XXXXXXX
ASC01 Anti-Short Cycle Kit XXXXXXX
CSR-U-1 Hard-start Kit XXXX
CSR-U-2 Hard-start Kit XXXX
CSR-U-3 Hard-start Kit XX
FSK01A
1
Freeze Protection Kit XXXXXXX
OT18-60A
2
Outdoor Thermostat XXXXXXX
OY-EHR18-60Emergency Heat Relat Kit XXXXXXX
TX2N4³ TXV Kit X
TX3N4³ TXV Kit X X X
TX5N
TXV Kit XXX
1
Installed on indoor coil
2
Required for heat pump applications where ambient temperatures fall below 0°F with 50% or higher relative humidy.
3
Condensing units and heatp pumps with reciprocating compressors require the use of start-assist components when used in conjunction with an indoor coil using a
non-bleed expansion valve refrigerant metering device.
ACCESSORIES
12
SSZ16
ASZ16
Model Description
SSZ16
024
SSZ16
030
SSZ16
036
SSZ16
042
SSZ16
048
SSZ16
060
AFE18-60A All-Fuel Kit XXXXXX
ASC01 Anti-Short Cycle Kit XXXXXX
CSR-U-1 Hard-start Kit X X X
CSR-U-2 Hard-start Kit XXXX
CSR-U-3 Hard-start Kit XX
FSK01A
1
Freeze Protection Kit XXXXXX
OT/EHR18-60Emergency Heat Relay Kit XXXXXX
OY/EH R18-60Emergency Heat Relay Kit XXXXXX
OT18-60A² Outdoor Thermostat w/ Lockout StatXXXXXX
TX2N4³ TXV Kit X
TX3N4³ TXV Kit X X
TX5N4³ TXV Kit XXX
1
Installed on indoor coil
2
Required for heat pump applications where ambient temperatures fall below 0°F with 50% or higher relative humidy.
3
Field-installed, non-bleed, expansion valve kit — Condensing units and heat pumps with reciprocating compressors require the use of start-assist
components when used in conjunction with an indoor coil using a non-bleed thermal expansion valve refrigerant metering device.
Model Description
ASZ16
024
ASZ16
030
ASZ16
036
ASZ16
042
ASZ16
048
ASZ16
060
AFE18-60A All-Fuel Kit XXXXXX
ASC01 Anti-Short Cycle Kit XXXXXX
CSR-U-1 Hard-start Kit X X X
CSR-U-2 Hard-start Kit X X X X
CSR-U-3 Hard-start Kit XX
FSK01A
1
Freeze Protection Kit XXXXXX
OT/EHR18-60Emergency Heat Relay Kit XXXXXX
OY/EH R18-60Emergency Heat Relay Kit XXXXXX
OT18-60A² Outdoor Thermostat w/ Lockout StatXXXXXX
TX2N4³ TXV Kit X
TX3N4³ TXV Kit X X
TX5N4³ TXV Kit XXX
1
Installed on indoor coil
2
Required for heat pump applications where ambient temperatures fall below 0°F with 50% or higher relative humidy.
3
Field-installed, non-bleed, expansion valve kit — Condensing units and heat pumps with reciprocating compressors require the use of start-assist
components when used in conjunction with an indoor coil using a non-bleed thermal expansion valve refrigerant metering device.
13
ACCESSORIES
SUCTION LINE
BULB
1/4 FLARE CONNECTION
EXPANSION VALVE
EVAPORATOR COIL
REMOVE BEFORE INSTALLING EXPANSION VALVE
SEAL SUPPLIED W/ KIT
SEAL SUPPLIED W/ KIT
BULB TO BE LOCATED
AT 10 OR 2 O'CLOCK
For Applications requiring
a field installed access fitting
TAILPIECE
3/8"-
SWEAT
7/8" NUT
DISTRIBUTOR
BODY
PISTON
SEAL
EVAPORATOR COIL
1/4' FLARE
CONNECTION
BULB
SUCTION LINE
EXPANSION VALVE
REMOVE BEFORE
INSTALLING
EXPANSION VALVE
SEAL SUPPLIED W/ KIT
SEAL SUPPLIED W/ KIT
BULB TO BE LOCATED
AT 10 OR 2 O'CLOCK
TAILPIECE
3/8"-
SWEAT
7/8" NUT
DISTRIBUTOR
BODY
PISTON
SEAL
For Applications not requiring
a field installed access fitting
EXPANSION VALVE KITS
OT/EHR18-60
OUTDOOR THERMOSTAT &
EMERGENCY HEAT RELAY
Set Point
A
djustment
Screw
Set Point
Indicator
Mark
(Shown @ Oº F)
The rmos tat
Dial
DEAD
DIAL
315º
45º
COLD
(Turn Clockwise)
WARM
(Turn Counterclockwise)
OT18-60
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GOODMAN SSX Service Instructions Manual

Category
Heat pumps
Type
Service Instructions Manual
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