3
INDEX
S-17D Operation Test ................................................................................................................................................. 30
S-18 TESTING CRANKCASE HEATER ........................................................................................................................ 31
S-18A CHECKING CRANKCASE HEATER THERMOSTAT ........................................................................................... 31
S-21 CHECKING REVERSING VALVE AND SOLENOID .............................................................................................. 31
S-24 TESTING DEFROST CONTROL .......................................................................................................................... 31
S-25 TESTING DEFROST THERMOSTAT .................................................................................................................... 31
S-50 CHECKING HEATER LIMIT CONTROL(S) ........................................................................................................... 32
S-52 CHECKING HEATER ELEMENTS ........................................................................................................................ 32
S-100 REFRIGERATION REPAIR PRACTICE ............................................................................................................... 32
S-101 LEAK TESTING ................................................................................................................................................. 33
S-102 EVACUATION ..................................................................................................................................................... 33
S-103 CHARGING ........................................................................................................................................................ 34
S-104 CHECKING COMPRESSOR EFFICIENCY ......................................................................................................... 35
S-108 SUPERHEAT ...................................................................................................................................................... 35
S-109 CHECKING SUBCOOLING ................................................................................................................................ 35
S-111 FIXED ORIFICE RESTRICTION DEVICES ......................................................................................................... 36
S-112 CHECKING RESTRICTED LIQUID LINE ............................................................................................................ 36
S-113 REFRIGERANT OVERCHARGE ......................................................................................................................... 36
S-114 NON-CONDENSABLES ...................................................................................................................................... 37
S-115 COMPRESSOR BURNOUT ................................................................................................................................ 37
S-122 REVERSING VALVE REPLACEMENT ................................................................................................................ 37
S-125 THERMOSTATIC EXPANSION VALVE ............................................................................................................... 40
S-200 CHECKING EXTERNAL STATIC PRESSURE .................................................................................................... 40
S-201 CHECKING TEMPERATURE RISE ..................................................................................................................... 41
AIRFLOW ........................................................................................................................................... 42
WIRING DIAGRAMS .......................................................................................................................... 44
GPC15[24-48]H41** .................................................................................................................................................... 44
GPC1560H41** ........................................................................................................................................................... 45
APC15[24-48]H41** ..................................................................................................................................................... 46
APC1560H41** ............................................................................................................................................................ 47
GPH16[24-42]H41** .................................................................................................................................................... 48
GPH1648H41** ........................................................................................................................................................... 49
APH16[24-42]H41** ..................................................................................................................................................... 50
APH1648H41** ............................................................................................................................................................ 51
OT18-60A OUTDOOR THERMOSTAT ........................................................................................................................ 52
OT18-60A OUTDOOR THERMOSTAT ........................................................................................................................ 53
SINGLE PHASE HKR/P** HEAT KITS ......................................................................................................................... 54
PCE* ECONOMIZER .................................................................................................................................................... 55
SPK* - SINGLE POINT WIRING KIT ........................................................................................................................... 56
