SERVICING
S-1
S-2
S-3
Checking Thermostat, Wiring & Anticipator .. 21
S-3A
Thermostat & Wiring ..................................... 21
S-4
Checking Transformer & Control Circuit ....... 21
S-7
S-8
S-9
Checking Fan Relay Contact ........................ 23
S-11
Checking Loss of Charge Protection ............. 24
S-12
S-13
S-15
S-16
S-17
S-18
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.
Table of Contents
S-18A Crankcase Heater Thermostat ...................... 28
S-21
Checking Reversing Valve & Solenoid ........... 28
S-24
S-25
S-50
S-52
S-100
S-101
Leak Testing ................................................. 30
S-102
Evacuation .................................................... 30
S-103
Charging ........................................................ 31
S-104
S-106
Overfeeding ................................................... 32
S-108
S-111
S-112
S-113
Refrigerant Overcharge .................................. 35
S-114
S-115
S-200
Checking Extedrnal Static Pressure ............. 36
S-201
S-205
S-206
S-207
Variable Sheave Adjustment ......................... 38
19