Operator

Interface

Main Screen

The main screen is provides “an overall view“ of the chiller performance in addition to the main and sub operating modes. The table below indicates other items found , when specified by options, that can be scrolled to via the up or down arrows.

Main Screen Data Fields Table

Description

Units

Resolution

Dependencies

1. Chiller Mode (>> submodes)

 

 

 

2. Circuit 1 Mode (>> submodes)

 

 

 

3. Circuit 2 Mode (>> submodes)

 

 

 

4. Evap Ent/Lvg Water Temp

F / C

0.1

 

5. Cond Ent/Lvg Water Temp

F / C

0.1

 

6. Active Chilled Water Setpoint (>>source)

F / C

0.1

 

7. Active Hot Wtr Setpoint (>>source)

F / C

0.1

If in heat installed

8. Active Current Limit Setpoint (>>source)

% RLA

1

 

9. Active Base Loading Setpoint (>>source)

%

1

If enabled

10. Circuit 1 Purge Mode (status, i.e. on, off,

See modes in

Emum

 

adaptive, auto))

purge manual

 

 

11. Circuit 2 Purge Mode (status, i.e. on, off,

See modes in

Enum

 

adaptive, auto))

purge manual

 

 

12. Approx Chiller Capacity

Tons / kW

XXX

If option installed

13. Active Ice Termination Setpoint (>>source)

F / C

0.1

If option installed

14. Software Version

 

0.XX

 

Chiller Operating Mode

The machine-operating mode indicates the operational status of the chiller. A subscreen with additional mode summary information will be provided by selection of an additional information icon (>>). The operating mode lines will remain stationary while the remaining status items scroll with the up/down arrow keys.

Circuit Operating Mode

The circuit-operating modes indicate the operational status of the circuits. A subscreen with additional mode summary information will be provided by selection of an additional information icon (>>). The operating mode lines will remain stationary while the remaining status items scroll with the up/down arrow keys.

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American Standard CH530 manual Main Screen Data Fields Table, Chiller Operating Mode, Circuit Operating Mode