ASX18 | Goodmans GSZ, ASZ, SSX, DSZ, DSX, GSX, SSZ instruction

ACCESSORIES

ASX18

	Model	Description	ASX18	ASX18	ASX18
	Model	Description	036	048	060
			036	048	060
	ASC01	Anti-Short Cycle Kit	X	X	X

	CSR-U-1	Hard-start Kit	X

	CSR-U-2	Hard-start Kit	X	X	X

	CSR-U-3	Hard-start Kit		X	X

	FSK01A1	Freeze Protection Kit	X	X	X
	TX2N4³	TXV Kit

	TX3N4³	TXV Kit	X

	TX5N4³	TXV Kit		X	X

1Installed on indoor coil

2Required for heat pump applications where ambient temperatures fall below 0°F with 50% or higher relative humidy.

³Field-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.

16

Image 16

Goodmans GSZ, ASZ, SSX, DSZ, DSX, GSX, SSZ manual ASX18

Contents

Service Instructions Recognize Safety SYMBOLS, Words and Labels Email us at customerservice@goodmanmfg.comImportant Information Fax us at 713 Fax us at 931 438 Safe Refrigerant Handling Product Identification Split System Heat Pumps R410A Model # Description Split System Air Conditioners R410A ASX130**1AA Single Piece Air Handlers AWUF****1AA MBR/MBE Air Handlers Product Identification 1824 3642 Accessories ASX13 DSX/SSX16 ASX18 ASZ13 DSZ/SSZ16 ASZ18 Expansion Valve Kits FSK01A Coil Accessories Electric Heat Kitapplications Aruf Electric Heat Kitapplications Aepf Product Design Condensing Unit Figure a Capacity Control System Operation HeatingCooling Cooling Cycle Defrost Cycle Heating Cycle Cooling Cycle System Operation AFE18-60A Control Board Description Troubleshooting Chart COOLING/HP Analysis Chart Servicing 61B Checking Wiring Checking THERMOSTAT, WIRING, and Anticipator3A Thermostat and Wiring Checking Voltage 3B Cooling Anticipator 3C Heating Anticipator Checking Time Delay Relay Testing Coil CircuitChecking Transformer Control Circuit Checking Cycle Protector Testing Compressor Contactor Single PhaseChecking Contactor AND/OR Relays Checking Contactor Contacts Copeland Comfort Alert Diagnostics Testing FAN Relay Diagnostics Table Checking Loss of Charge Protector Checking High Pressure ControlChecking LOW Pressure Control Checking Capacitor 15B Capacitance Check 15A Resistance CheckRELAY, Start 16A Checking FAN and Blower Motor Windings PSC Motors 16B Checking FAN and Blower Motor ECM Motors Chart on Next Chart from Previous 16D ECM CFM Adjustments MBE / Aepf 16C Checking ECM Motor Windings CFM 16F Checking GE X13TM Motors 16E Blower Performance DataGE X13TM Motor Connections Testing Compressor Windings Checking Compressor17A Resistance Test 17B Ground Test 17C Unloader Test Procedure Unloader Test Procedure17D Operation Test Compressor Ground Test Testing Crankcase Heater Optional Item Testing Defrost ControlTesting Defrost Thermostat Checking Reversing Valve and Solenoid 40 MBR/AR*F Electronic Blower Time Delay Relay Checking Heater Limit ControlsChecking Heater Elements Sequence of Operation MBR/AR*F with Single Stage Heat Pumps Heating Operation Defrost Operation 41 MBE/AEPF with GSX, SSX, ASX, DSXMBE/AEPF with Single Stage GSX, ASX and SSX Condensers 41A MBE/AEPF with Single Stage GSZ, SSZ, & ASZ Heat Pumps Sequence of Operation MBE/AEPF with TWO Stage ASX & DSX Condensers MBE/AEPF with TWO Stage ASZ & DSZ Heat Pump Units Electric Heater Optional Item 61B Checking Heater Fuse Link Optional Electric Heaters 61A Checking Heater Limit ControlsFormulas Leak Testing Nitrogen or NITROGEN-TRACED Refrigeration Repair PracticeEvacuation Brazing Materials Charging Evacuation Final Charge Adjustment Checking Compressor Efficiency 105B Thermostatic Expansion Valve TXV Valves Pressure vs. Temperature Chart 410A Required Liquid Line Temperature Overfeeding UnderfeedingSuperheat Checking Subcooling 109A TWO Speed Application Checking Expansion Valve OperationFixed Orifice Restrictor Devices Subcooling Formula = Sat. Liquid Temp. Liquid Line Checking Restricted Liquid Line Overcharge of RefrigerantNON-CONDENSABLES Compressor Burnout Accessories for lines greater than 80 feet Refrigerant PipingLong Line SET Application R-410A Tube Sizing Installation Requirements AIR Handler External Static Initial System Charging Total External Static Coil Static Pressure DropStatic Pressure Drop Accessories Wiring Diagrams ALL Fuel System AFE18-60A Control Board 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