C - CENTRAL CHILLERS
OCS MICROPROCESSOR CONTROLS
Universal Dynamics, Inc. 13600 Dabney Road, Woobridge, VA 22191 USA 703 490-7000
A COMPLETE LINE OF EFFICIENT AND RELIABLE CHILLED WATER AND MOLD TEMPERATURE CONTROL PRODUCTS
1(800)315-6525
Our OCS (operator control station) interface units are an economical, easy to use alternative to advanced controllers, and come standard on C20-C60 series water and remote air cooled central chillers. The OCS units combine a controller, operator interface, I/O and networking capability into one easy solution. The Intel® Processor provides speed comparable to most mid-sized PLCs.
CONTROL AND REPORT SCREENS INCLUDE
- Real-time clock
- Text-based display characters
- Compressor automatic lead/lag
- Compressor running hours
- Password protected digital set point and temperature deviation alarm adjustment
WATER TEMPERATURE READOUTS INCLUDE
- Process water supply
- Process water return
- Set point
MECHANICAL SAFETY INTERLOCKS INCLUDE
- Low process water flow
- Chiller Freezestat
- High water temperature deviation
- Low water temperature deviation
- Refrigerant high pressure
- Refrigerant low pressure
- Thermocouple fault
- Compressor fault
OPTIONAL FEATURES
- Pump status
- Pump fault
- Low reservoir level fault
