GPH16M Service Manual

ManualsBrandsGOODMAN ManualsAir Conditioners4 Ton 16 SEER R-410A Multi-Position Package Air Conditioner Heat Pump

INDEX

S-16A Checking Fan and Blower Motor Windings (PSC Motors) ......................................................... 29

S-16C Checking ECM Motor Windings ................................................................................................... 29

S-16D Checking EEM Motors .................................................................................................................... 29

S-17C UNLOADER TEST PROCEDURE........................................................................................................... 30

S-17 CHECKING COMPRESSOR WINDINGS ........................................................................................................ 30

S-17A Resistance Test .............................................................................................................................. 31

S-17B Ground Test .................................................................................................................................... 31

S-17D Operation Test ............................................................................................................................... 32

S-18 TESTING CRANKCASE HEATER ................................................................................................................... 32

S-18A TESTING CRANKCASE HEATER THERMOSTAT ............................................................................ 32

S-21 CHECKING REVERSING VALVE AND SOLENOID ......................................................................................... 32

S-24 TESTING DEFROST CONTROL ..................................................................................................................... 33

S-25 TESTING DEFROST THERMOSTAT ............................................................................................................... 33

S-50 CHECKING HEATER LIMIT CONTROL(S) ...................................................................................................... 33

S-52 CHECKING HEATER ELEMENTS ................................................................................................................... 33

S-100 REFRIGERATION REPAIR PRACTICE .......................................................................................................... 33

S-101 LEAK TESTING (NITROGEN OR NITROGEN-TRACED) ............................................................................... 34

S-102 EVACUATION ................................................................................................................................................ 34

S-103 CHARGING ................................................................................................................................................... 35

S-104 CHECKING COMPRESSOR EFFICIENCY .................................................................................................... 36

S-105 THERMOSTATIC EXPANSION VALVE ......................................................................................................... 36

S-106 OVERFEEDING ............................................................................................................................................. 36

S-107 UNDERFEEDING ........................................................................................................................................... 36

S-108 SUPERHEAT ................................................................................................................................................. 36

S-109 CHECKING SUBCOOLING ........................................................................................................................... 36

S-110 CHECKING EXPANSION VALVE OPERATION ............................................................................................. 37

S-112 CHECKING RESTRICTED LIQUID LINE ....................................................................................................... 41

S-113 REFRIGERANT OVERCHARGE .................................................................................................................... 41

S-114 NON-CONDENSABLES ................................................................................................................................. 41

S-115 COMPRESSOR BURNOUT ........................................................................................................................... 41

S-122 REVERSING VALVE REPLACEMENT ........................................................................................................... 42

S-200 CHECKING EXTERNAL STATIC PRESSURE ............................................................................................... 42

S-201 CHECKING TEMPERATURE RISE ................................................................................................................ 43

AIR FLOW DATA ........................................................................................................................... 44

WIRING DIAGRAMS ...................................................................................................................... 48

OT18-60A OUTDOOR THERMOSTAT ..................................................................................................................... 48

OT18-60A OUTDOOR THERMOSTAT ..................................................................................................................... 49

HKP** / HKR** HEAT KITS - SINGLE PHASE ........................................................................................................ 50

HKR** HEAT KITS - THREE PHASE ...................................................................................................................... 52

EHK1 - 10 HEAT KIT - 10KW............................................................................................................................53

EHK1 - 15 HEAT KIT - 15KW............................................................................................................................54

EHK1 - 20 HEAT KIT - 20KW............................................................................................................................55

EHK3 - 10KW,EHK3-15 HEAT KITS - 15KW.......................................................................................................56

EHK3 - 20 HEAT KIT - 20KW............................................................................................................................57

GPJMED & DHZECNJPGCH ECONOMIZER FOR A/GPH16**M4* .......................................................................... 58

APH16[24-48]M41A* ................................................................................................................................................ 59

GPH16[24-48]M41A* ............................................................................................................................................... 61