American Standard CH530 - Manual (Page 44)

CDHF-SVU01C-EN 44
Operator
Interface
Chiller
Description
Resolution or (Enumerations), Default Units
1. Front Panel Control Type (Chilled Water, Hot Water), Chilled Water Enum
2. Front Panel Chilled Water Setpt (3)
+ or – XXX.X
Temperature
3. Front Panel Hot Water Setpt (3)
+ or – XXX.X
Temperature
4. Front Panel Current Limit Setpt XXX (4) Percent RLA
5. Front Panel Base Load Cmd On/Auto enum
6. Front Panel Base Load Setpt XXX Percent
7. Front Panel Ice Build Cmd On/Auto Enum
8. Front Panel Ice Termn Setpt XXX.X Temperature
9. Ice to Normal Cool Timer Setpt (0-10), 5 min Minutes
10. Differential to Start XXX.X Temperature
11. Differential to Stop XXX.X Temperature
12. Setpoint Source *(BAS/Ext/FP, Ext/ Front Panel, Front Panel),
BAS/Ext/FP Default Enum
*Follows hierarchy of selection from left to right (except for ice building which is “OR” logic).
Feature Settings
Description
Resolution or (Enumerations), Default Units
1. Chilled Water Reset (Constant, Outdoor, Return, Disable), Disable Enum
2. Return Reset Ratio XXX Percent
3. Return Start Reset XXX.X Temperature
4. Return Maximum Reset XXX.X Temperature
5. Outdoor Reset Ratio XXX Percent
6. Outdoor Start Reset XXX.X Temperature
7. Outdoor Maximum Reset XXX.X Temperature
8. Ext Chilled Water Setpoint (Enable, Disable), Disable Enum
9. Ext Current Limit Setpoint (Enable, Disable), Disable Enum
10. Ice Building Feature Enable (Enable, Disable), Disable Enum
11. Ext Base Loading Setpoint (Enable, Disable), Disable Enum