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Compressor, Condensing Unit Control Capabilities Chart |
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Legend
S-Standard Feature
O-Optional Feature
X-Not Available |
WCC |
WCC-P7 |
WCC-P12 |
WSCC |
|
SUCTION PRESSURE CONTROL |
S |
S |
S |
S |
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# of Suction Groups Controlled |
1 |
1 |
1 |
1 |
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# of Compressor/Unloaders Steps
Controlled |
7 |
7 |
12 |
5 |
|
Compressors controlled by Pressure |
S |
S |
S |
S |
|
Compressors controlled by Temperature |
O |
O |
O |
X |
|
Fluid Cooler
Controller Option |
O |
O |
O |
X |
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Suction Pressure Reset - Floating Suction |
S |
S |
S |
X |
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OIL PRESSURE MONITORING |
X |
S |
S |
S |
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RECEIVER / VESSEL LEVEL MONITORING |
X |
S |
S |
X |
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BOOSTER COMPRESSOR (SATELLITE) CONTROLLED |
S |
S |
S |
X |
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# of Booster
Compressors Controlled |
1 |
1 |
1 |
X |
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Control Method |
Temp |
Temp |
Temp |
X |
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ROOM TEMPERATURES MONITORED - ALARM |
S |
S |
S |
X |
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# of Sensors
Monitored |
2 |
2 |
2 |
X |
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TEMPERATURE CONTROL |
X |
X |
X |
X |
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# of Zones
Controlled |
X |
X |
X |
X |
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Liquid Line
Solenoid Cycling |
X |
X |
X |
X |
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Evaporator Fan Cycling |
X |
X |
X |
X |
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HEAD PRESSURE MONITORING AND ALARMING |
S |
S |
S |
S |
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CONDENSER CONTROL |
X |
X |
X |
S |
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DEFROST STATUS INPUT |
S |
S |
S |
X |
|
DEFROST CLOCK |
X |
X |
X |
X |
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DISPLAY TYPE |
2 by 20 LCD |
2 by 20 LCD |
2 by 20 LCD |
2 by 20 LCD |
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REMOTE COMMUNICATIONS |
S |
S |
S |
S |
|
ModBUS Protocol |
O |
O |
O |
O |
|
Data Logging |
O |
O |
O |
O |
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# of Data Logging Entries |
1500 |
1500 |
1500 |
1500 |
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ENCLOSURE OPTIONS |
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NEMA 1 |
S |
S |
S |
S |
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NEMA 4X |
O |
O |
O |
O |
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Panel Mount |
O |
O |
O |
O |
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Legend
S-Standard Feature
O-Optional Feature
X-Not Available |
WCC |
WCC-P7 |
WCC-P12 |
WSCC |