Contents
Page
Model decoding ........................................................................................................................................ 2
Dimensions .......................................................................................................................................... 3-10
Fresh air hood assembly ........................................................................................................................ 11
Rigging instructions ................................................................................................................................ 12
Installation .............................................................................................................................................. 13
Typical schematic wiring diagram ...................................................................................................... 14-19
INSTALLATION INSTRUCTIONS
General ................................................................................................................................................... 20
Location of unit ....................................................................................................................................... 20
Wiring ..................................................................................................................................................... 20
Start-up inspection & check list ......................................................................................................... 20-21
Check-out & operational start-up procedure ...................................................................................... 21-22
Belt tension testing procedure ........................................................................................................... 22-23
ELECTRICAL
Power supply .......................................................................................................................................... 24
Unbalanced voltage ................................................................................................................................ 24
Motor contactor ...................................................................................................................................... 25
Fan motor ............................................................................................................................................... 25
Crankcase heater ................................................................................................................................... 25
Lube oil protection control ................................................................................................................. 25-26
Voltage monitor ...................................................................................................................................... 26
Electronic thermostat ........................................................................................................................ 26-27
REFRIGERATION
Compressor ............................................................................................................................................ 28
High & low pressure switch .................................................................................................................... 29
Pump down control ................................................................................................................................. 30
Trouble shooting chart ....................................................................................................................... 31-33
Parts list ............................................................................................................................................ 34-40
Recommended spare parts .................................................................................................................... 41
Preventive maintenance schedule .......................................................................................................... 42
INDEX
CONTINUING RESEARCH RESULTS IN STEADY IMPROVEMENTS.
THEREFORE, THESE SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
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