Goodman GSZ16 Installation & Service Reference

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 i ...

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 obs ...

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 PSIG. When in doubt, do no ...

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. Be sure to follow the manufacturer’s instruction when using the heat trap compound. Note: Remove Schrader valves from service valves before brazing tubes to the va ...

10 LEAK(S) PRESENT MINUTES VACUUM 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 press ...

AIR HANDLERS. NOMENCLATURE EHR -EMERGENCY HEAT RELAY (OPTIONAL) COLOR CODES BL-- BLUE BR--BROWN GR--GREEN OR--ORANGE RD--RED WH-WHITE Y--YELLOW BL/PK--BLUE/PINK STRIPE O R A N G E #18 GA. 5 WIRE BL O W BL W G C BLUE W2 G WHITE GREEN ROOM THERMOSTAT HEAT PUMP B L U E W H I T E R E D R #18 GA. 7 WI ...

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 opera ...

TEMPERATURE CHART SATURATED SUCTION TEMPERATURE ºF ...

sor on the suction line. Ensure the thermometer makes adequate contact and is insulated for best possible read- ings. Use vapor temperature to determine superheat. 2. Refer to the superheat table provided for proper system superheat. Add charge to lower superheat or recover charge t ...

NOTICE Units with rotary or reciprocating compressors and non-bleed TXV’s require a Hard Start Kit. Complaint System Operating Pressures POSSIBLE CAUSE DOTS IN ANALYSIS GUIDE INDICATE "POSSIBLE CAUSE" SYMPTOM System will not start Compressor ...