Goodman Mfg RT6100004R13 manual OT/EHR18-60 #2

Page 63

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.

15kw and Above with Two OT/EHR18-60's, Two Stage Electric Heat and Two Stage Thermostat

OT/EHR18-60 #1

From Air Handler

 

BLUE

GREEN

WHITE

BROWN

RE

 

 

 

 

 

 

 

D

 

 

 

C

G

W2

W3

R

 

 

 

BLUE

 

 

 

C

 

 

 

 

 

 

 

3

2

2

WHITE

 

 

 

G

 

 

 

 

 

 

1

4

 

BROWN

 

 

 

W2

1

 

 

 

 

 

 

 

BLACK

 

 

 

W3

 

 

 

RED

 

 

 

EMERGENCY

THERMOSTAT

 

 

 

 

E

 

 

 

 

 

 

HEAT

 

 

 

 

 

 

RELAY

 

 

 

 

 

 

 

 

 

 

 

 

 

R

OT/EHR18-60 #2

 

 

 

 

O

 

 

 

 

 

 

 

Y

 

 

 

BLUE

 

 

 

 

3

2

2

WHITE

 

 

 

 

 

 

 

 

 

 

 

1

4

 

BROWN

 

 

 

 

1

 

 

 

 

 

 

 

 

BLACK

 

 

 

 

 

 

 

RED

 

 

 

 

EMERGENCY

THERMOSTAT

 

 

 

 

 

 

 

 

 

 

 

 

HEAT

 

 

 

 

 

 

RELAY

 

 

 

 

 

 

 

 

 

C

R

W2

O

Y

 

 

 

UE

R

WHITE

ORANGE

Y

 

 

 

LOW

 

 

 

B

 

 

E

 

 

 

L

E

 

 

L

 

 

 

 

D

 

 

 

From Outdoor Unit

Indoor Thermostat

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.

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Image 63
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Contents Service Instructions Important Information Table of ContentsSafe Refrigerant Handling Split System Air Conditioners R-22 Product IdentificationSplit System Air Conditioners R-22 Split System Heat Pumps R-22 Product Identification Single Piece Air Handlers Single Piece Air Handlers MBR/MBE Air Handlers 036 036 120 3642 1824 ASC01 AccessoriesCPKF24 CPKF36 CPKF42 CPKF48 CPKF60 CPKF61 Expansion Valve Kits FSK01A Coil Accessories Condensing Unit Product DesignProduct Design Heating System OperationCooling Cycle System Operation Indoor Coil Outdoor Thermostatic Expansion Valve Description AFE18-60A Control BoardCOOLING/HP Analysis Chart Troubleshooting ChartServicing Table of Contents Servicing Checking Voltage Checking WiringChecking THERMOSTAT, WIRING, and Anticipator 3A Thermostat and Wiring3C Heating Anticipator 3B Cooling AnticipatorChecking Cycle Protector Checking Time Delay RelayTesting Coil Circuit Checking Transformer Control CircuitChecking Contactor Contacts Testing Compressor ContactorTesting FAN Relay Checking Contactor AND/OR RelaysApplies to ASC13 & ASH13 Copeland Comfort Alert DiagnosticsRed Trip Diagnostics TableChecking Capacitor Hard Start KIT WiringTesting Capacitor Resistance Checking Loss of Charge Protector16B Checking FAN and Blower Motor ECM Motors Testing Capacitance15B Capacitance Check 16A Checking FAN and Blower Motor Windings PSC Motors16C Checking ECM Motor Windings 16D ECM CFM AdjustmentsChart on Next Chart from Previous Itc h GE X13TM Motor Connections 16E Checking GE X13TM MotorsChecking Compressor 17A Resistance TestCompressor Ground Test Testing Compressor Windings17B Ground Test 17D Operation TestChecking Reversing Valve and Solenoid Testing Crankcase Heater Optional ItemTesting Defrost Control Testing Defrost ThermostatAR*F & MBR With Single Stage Heat Pumps 40 AR*F & MBR Electronic Blowers Time Delay RelaySequence of Operation AR*F & MBR With Single Stage Condensers41 AEP* & MBE with Single Stage CON Densers AEP* & MBE Electronic Blower Time Delay Relay41A AEP* & MBE with Single Stage Heat Pumps Electric Heater Optional Item 61A Checking Heater Limit Controls Temperature Rise F @ CFMRefrigeration Repair Practice Leak Testing Nitrogen or NITROGEN-TRACED61B Checking Heater Fuse Link Optional Electric Heaters Checking Heater ElementsEvacuation ChargingEvacuation An inaccurately charged system will cause future prob- lems Checking Compressor Efficiency105B Thermostatic Expansion Valve Thermostatic Expansion Valves OverfeedingUnderfeeding SuperheatChecking Expansion Valve Operation Checking SubcoolingCompressor Burnout Overcharge of RefrigerantChecking Restricted Liquid Line NON-CONDENSABLESRefrigerant Piping Suction Line Drier Clean-Up MethodInstallation Requirements System Charging Reversing Valve ReplacementStatic Pressure Drop AIR Handler External StaticCoil Static Pressure Drop Total External StaticAccessories Wiring Diagrams ALL Fuel System AFE18-60A Control BoardALL Fuel System Control Board AFE18-60A 10kw 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 Accessories Wiring Diagrams
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