|
Compressor, Condensing Unit Control Capabilities Chart |
|
Legend
S-Standard Feature
O-Optional Feature
X-Not Available |
WCC |
WCC-P7 |
WCC-P12 |
WCUC |
W2CUC |
WSCC |
WCUC-D |
|
SUCTION PRESSURE CONTROL |
S |
S |
S |
S |
S |
S |
S |
|
# of Suction Groups Controlled |
1 |
1 |
1 |
1 |
2 |
1 |
1 |
|
# of Compressor/Unloaders Steps
Controlled |
7 |
7 |
12 |
7 |
7 |
5 |
7 |
|
Compressors controlled by Pressure |
S |
S |
S |
S |
S |
S |
S |
|
Compressors controlled by Temperature |
O |
O |
O |
X |
X |
X |
X |
|
Fluid Cooler
Controller Option |
O |
O |
O |
O |
O |
X |
X |
|
Suction Pressure Reset - Floating Suction |
S |
S |
S |
S |
S |
X |
O |
|
OIL PRESSURE MONITORING |
X |
S |
S |
X |
X |
S |
X |
|
RECEIVER / VESSEL LEVEL MONITORING |
X |
S |
S |
X |
X |
X |
X |
|
BOOSTER COMPRESSOR (SATELLITE) CONTROLLED |
S |
S |
S |
S |
S |
X |
X |
|
# of Booster
Compressors Controlled |
1 |
1 |
1 |
1 |
1 per Suction Group |
X |
X |
|
Control Method |
Temp |
Temp |
Temp |
Temp |
Temp |
X |
X |
|
ROOM TEMPERATURES MONITORED - ALARM |
S |
S |
S |
S |
S |
X |
S |
|
# of Sensors
Monitored |
2 |
2 |
2 |
2 |
2 |
X |
2 |
|
TEMPERATURE CONTROL |
X |
X |
X |
X |
X |
X |
S |
|
# of Zones
Controlled |
X |
X |
X |
X |
X |
X |
2 |
|
Liquid Line
Solenoid Cycling |
X |
X |
X |
X |
X |
X |
S |
|
Evaporator Fan Cycling |
X |
X |
X |
X |
X |
X |
S |
|
HEAD PRESSURE MONITORING AND ALARMING |
S |
S |
S |
S |
S |
S |
S |
|
CONDENSER CONTROL |
X |
X |
X |
S |
S |
S |
S |
|
DEFROST STATUS INPUT |
S |
S |
S |
S |
S |
X |
X |
|
DEFROST CLOCK |
X |
X |
X |
X |
X |
X |
S |
|
DISPLAY TYPE |
2 by 20 LCD |
2 by 20 LCD |
2 by 20 LCD |
2 by 20 LCD |
2 by 20 LCD |
2 by 20 LCD |
2 by 20 LCD |
|
REMOTE COMMUNICATIONS |
S |
S |
S |
S |
S |
S |
S |
|
ModBUS Protocol |
O |
O |
O |
O |
O |
O |
O |
|
Data Logging |
O |
O |
O |
O |
O |
O |
O |
|
# of Data Logging Entries |
1500 |
1500 |
1500 |
1500 |
1500 |
1500 |
1500 |
|
ENCLOSURE OPTIONS |
|
|
|
|
|
|
|
|
NEMA 1 |
S |
S |
S |
S |
S |
S |
S |
|
NEMA 4X |
O |
O |
O |
O |
O |
