Goodmans SSX, GSZ, ASZ, ASX, DSZ, DSX, GSX, SSZ manual 10kw and Below, One Stage Electric Heat

Page 74

ACCESSORIES WIRING DIAGRAMS

HIGH VOLTAGE!

DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS

UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO

DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.

 

 

10kw and Below, One Stage Electric Heat

 

 

 

 

From Air Handler

 

 

 

 

E

EN

 

HITE

 

ED

 

 

 

LU

E

W

 

 

 

 

B

GR

 

 

R

 

 

 

C

G

W2

 

R

 

 

 

BLUE

 

 

 

 

C

 

 

 

 

 

 

 

 

3

2

2

WHITE

 

 

 

 

G

 

 

 

 

 

 

 

1

4

 

BROWN

 

 

 

 

W2

1

 

 

 

 

 

 

 

 

BLACK

 

 

 

 

 

 

 

 

RED

 

 

 

 

 

EMERGENCY

THERMOSTAT

 

 

 

 

 

E

 

 

 

 

 

 

 

HEAT

 

 

 

 

 

 

 

RELAY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

 

OT/EHR18-60

 

 

 

 

O

 

 

 

 

 

 

 

 

Y

 

 

 

C

R

 

W2

O

Y

 

 

 

E

E

 

E

ORANGE

Y

 

 

 

 

W

 

 

 

BL

 

WHI

 

EL

 

 

 

U

R

 

 

 

L

 

 

 

D

 

T

 

 

 

 

 

 

 

 

O

 

 

 

 

From Outdoor Unit

 

Indoor Thermostat

15kw and Above, Two Stage Electric Heat

 

 

 

BLUE

3

2

2

WHITE

 

 

 

1

4

 

BROWN

1

 

 

 

 

BLACK

 

 

 

RED

EMERGENCY

THERMOSTAT

 

 

 

 

HEAT

 

 

RELAY

 

 

OT/EHR18-60

Note:

When using a Thermostat with only one stage for electric heat (W2), tie white and brown wires from air handler together.

From Air Handler

 

SEE NOTE

 

BLUE

GREEN

ITE

 

OWN

RED

 

WH

R

 

B

 

 

C

G

W2

W3

R

 

 

 

 

 

 

C

 

 

 

 

 

 

G

 

 

 

 

 

 

W2

Thermostat

 

 

 

 

 

 

 

 

 

 

 

E

Indoor

 

 

 

 

 

R

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

Y

 

C

R

W2

O

Y

 

B

R

W

OR

YE

 

L

E

HIT

 

A

L

 

U

D

 

N

LOW

 

E

 

E

 

G

 

 

 

 

 

E

 

From Outdoor Unit

Typical Wiring Schematics for OT/EHR18-60 (Outdoor Thermostat & Emergency Heat Relay).

This wiring diagram is for reference only. Not all wiring is as shown above.

Refer to the appropriate wiring diagram for the unit being serviced.

74

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Contents Service Instructions Important Information Recognize Safety SYMBOLS, Words and LabelsEmail us at customerservice@goodmanmfg.com Fax us at 713 Fax us at 931 438Safe Refrigerant Handling Product Identification Split System Heat Pumps R410AModel # Description Split System Air Conditioners R410A ASX130**1AA Single Piece Air Handlers AWUF****1AA MBR/MBE Air Handlers Product Identification 1824 3642 Accessories ASX13DSX/SSX16 ASX18 ASZ13 DSZ/SSZ16 ASZ18 Expansion Valve Kits FSK01A Coil Accessories Electric Heat Kitapplications Aruf Electric Heat Kitapplications Aepf Product Design Condensing UnitFigure a Capacity Control Cooling System OperationHeating Cooling CycleDefrost Cycle Heating CycleCooling Cycle System Operation AFE18-60A Control Board DescriptionTroubleshooting Chart COOLING/HP Analysis ChartServicing 61B3A Thermostat and Wiring Checking WiringChecking THERMOSTAT, WIRING, and Anticipator Checking Voltage3B Cooling Anticipator 3C Heating AnticipatorChecking Transformer Control Circuit Checking Time Delay RelayTesting Coil Circuit Checking Cycle ProtectorChecking Contactor AND/OR Relays Testing Compressor ContactorSingle Phase Checking Contactor ContactsCopeland Comfort Alert Diagnostics Testing FAN RelayDiagnostics Table Checking LOW Pressure Control Checking Loss of Charge ProtectorChecking High Pressure Control Checking CapacitorRELAY, Start 15A Resistance Check15B Capacitance Check 16A Checking FAN and Blower Motor Windings PSC Motors 16B Checking FAN and Blower Motor ECM MotorsChart on Next Chart from Previous 16D ECM CFM Adjustments MBE / Aepf 16C Checking ECM Motor WindingsCFM GE X13TM Motor Connections 16E Blower Performance Data16F Checking GE X13TM Motors 17A Resistance Test Testing Compressor WindingsChecking Compressor 17B Ground Test17D Operation Test 17C Unloader Test ProcedureUnloader Test Procedure Compressor Ground TestTesting Defrost Thermostat Testing Crankcase Heater Optional ItemTesting Defrost Control Checking Reversing Valve and SolenoidChecking Heater Elements 40 MBR/AR*F Electronic Blower Time Delay RelayChecking Heater Limit Controls Sequence of OperationMBR/AR*F with Single Stage Heat Pumps Heating OperationMBE/AEPF with Single Stage GSX, ASX and SSX Condensers 41 MBE/AEPF with GSX, SSX, ASX, DSXDefrost Operation 41A MBE/AEPF with Single Stage GSZ, SSZ, & ASZ Heat Pumps Sequence of Operation MBE/AEPF with TWO Stage ASX & DSX CondensersMBE/AEPF with TWO Stage ASZ & DSZ Heat Pump Units Electric Heater Optional Item Formulas 61A Checking Heater Limit Controls61B Checking Heater Fuse Link Optional Electric Heaters Evacuation Leak Testing Nitrogen or NITROGEN-TRACEDRefrigeration Repair Practice Brazing MaterialsCharging EvacuationFinal Charge Adjustment Checking Compressor Efficiency105B Thermostatic Expansion Valve TXV ValvesPressure vs. Temperature Chart 410A Required Liquid Line Temperature Superheat OverfeedingUnderfeeding Checking SubcoolingFixed Orifice Restrictor Devices 109A TWO Speed ApplicationChecking Expansion Valve Operation Subcooling Formula = Sat. Liquid Temp. Liquid LineNON-CONDENSABLES Checking Restricted Liquid LineOvercharge of Refrigerant Compressor BurnoutLong Line SET Application R-410A Accessories for lines greater than 80 feetRefrigerant Piping Tube SizingInstallation Requirements AIR Handler External Static Initial System ChargingStatic Pressure Drop Coil Static Pressure DropTotal External Static Accessories Wiring Diagrams ALL Fuel System AFE18-60A Control Board10kw and Below, One Stage Electric Heat OT/EHR18-60 #2 GRD PLM PLF XFMR-R XFMR-C After Installing Optional Heat KIT, Mark AN X Provided Above HKR Heat Kit GRD PLM PLF
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