Copyright © 2020 Haskris REV102920
4
www.haskris.com
776 North Oaklawn Avenue, Elmhurst, Illinois 60126 USA ph: +1-847-956-6420 | fx: +1-847-956-6595 | email: service@haskris.com
Operation and Maintenance
Haskris LX-Series, R-Series, WW-Series, OPC-Series
Section 1.3: PLC Control
• Refrigeration runs continuously to maintain steady supply uid temperature under a steady heat load and steady ambient conditions.
• Non-refrigerated units use a facility water regulating valve to maintain steady supply uid temperature under a steady heat load.
• The Main Screen lists present value of the uid temperature, set point, and other operating conditions.
• Alarm conditions, including date and time information, are reported and logged on the controller.
Set Point Adjustment
1. Press to move the blinking cursor after SV
2. Press and to adjust set point value
Alarm Condition
If alarm condition occurs, the button will
ash red:
1. Press to view the most recent current alarm
2. Press and to scroll through current
alarms
To view log of past alarms:
1. Press
2. Press until Alarm Log is highlighted
3. Press
4. Press and to scroll through past
alarms
Main Screen
Alarm Screen
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