
Contents
Page
Model decoding ....................................................................................................................................... 2
Physical data ......................................................................................................................................... 3-4
Electrical data ........................................................................................................................................... 5
Dimensions .......................................................................................................................................... 6-13
Microprocessor control system ............................................................................................................... 14
User sequence of operation ................................................................................................................... 15
Typical schematic wiring diagram ...................................................................................................... 16-23
Field wiring connections ......................................................................................................................... 24
Rigging instructions & weight distribution ............................................................................................... 25
Load distribution ..................................................................................................................................... 26
INSTALLATION INSTRUCTIONS
General ................................................................................................................................................... 27
Location of unit ....................................................................................................................................... 27
General ................................................................................................................................................... 27
Refrigerant piping connections ............................................................................................................... 27
Leak testing & refrigerant charging ......................................................................................................... 28
Start-up inspection & check list ......................................................................................................... 28-29
Check-out & operational start-up procedure ........................................................................................... 29
ELECTRICAL
Power supply .......................................................................................................................................... 30
Unbalanced voltage ................................................................................................................................ 30
Motor contactor ...................................................................................................................................... 31
Fan motor ............................................................................................................................................... 31
Crankcase heater ................................................................................................................................... 31
Lube oil protection control ...................................................................................................................... 31
Voltage monitor ...................................................................................................................................... 31
REFRIGERATION
Compressor ............................................................................................................................................ 32
High & low pressure protection.......................................................................................................... 33-34
Pump down control ................................................................................................................................. 34
Trouble shooting chart ....................................................................................................................... 35-37
Parts list ................................................................................................................................................. 38
Recommended spare parts .................................................................................................................... 39
Preventive maintenance schedule .......................................................................................................... 40
Material safety data sheet ...................................................................................................................... 41
Pressure temperature chart ............................................................................................................... 42-43
INDEX
CONTINUING RESEARCH RESULTS IN STEADY IMPROVEMENTS.
THEREFORE, THESE SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
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