Appendix b, Models ucw/h/r – ClimaCool CoolLogic Control System User Manual
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Appendix B
The CoolLogic Module Controller with I/O Flex 6126 - Quick Reference Guide
Models UCW/H/R
Input Points
Input # Description
Input Type
1.
Compressor 1 Suction Refrigerant Pressure
AI - Pressure Transducer (o-5VDC)
2.
Compressor 2 Suction Refrigerant Pressure
AI - Pressure Transducer (o-5VDC)
3.
Compressor 1 Discharge Refrigerant Pressure (If Used)
AI - Pressure Transducer (o-5VDC)
4.
Compressor 2 Discharge Refrigerant Pressure (If Used)
AI - Pressure Transducer (o-5VDC)
5.
Compressor 1 Suction Temperature
AI - Thermistor/RTD
6.
Compressor 2 Suction Temperature
AI - Thermistor/RTD
7.
Compressor 1 Discharge Temp (If Used)
AI - Thermistor/RTD
8.
Compressor 2 Discharge Temp (If Used)
AI - Thermistor/RTD
9.
Chilled Water Outlet Temp
AI - Thermistor/RTD
10.
Condenser Water Outlet Temp (If Used)
AI - Thermistor/RTD
11a.
Compressor 1 Status
DI - (10 kohm=C1 ON) (OPEN=BOTH OFF)
11b.
Compressor 2 Status
DI - (20 kohm=C2 ON) (6.6 kohm=BOTH ON)
12.
Evaporator Motorized Valve Status (If Used)
DI - (10 kohm=EV MV OPEN) (OPEN=BOTH MV’s
CLOSED)
12a.
Condenser Motorized Valve Status (If Used)
DI - (20 kohm=CD MV OPEN) (6.6 kohm=BOTH MV’s
OPEN)
Output Points
Description
Output Type
1.
Compressor 1 (Start/Stop)
DO - Form C Contact
2.
Compressor 2 (Start/Stop)
DO - Form C Contact
3.
Heat Pump Reversing Valve (Start/Stop) (If Used)
DO - Form C Contact
4.
Evaporator Motorized Valve (Start/Stop) (If Used)
DO - Form C Contact
5.
Module Alarm Light
DO - Form C Contact
6.
Spare
Description
Output Type
1.
Condenser Motorized Proportional Valve (If Used)
AO - (2-10VDC)
Legend:
AI
= Analog Input
AO
= Analog Output
DI
= Digital Input
DO
= Digital Output