64 CGWF-SVX01A-EN
Controls Interface
Waiting to Start The chiller is going through the necessary steps to allow the lead circuit to
start.
Sub Modes Description
No Circuit Sub-Modes
Top Level Mode Description
Running The compressor on the given circuit is currently running.
Sub Modes Description
No Circuit Sub-Modes
Top Level Mode Description
Running - Limit The compressor on the given circuit is currently running in a limit mode.
Sub Modes Description
Low Evaporator Pressure Start When LPC is open and either compressor on the circuit is running and the
LPC ignore time has not yet expired.
Condenser Pressure Limit The circuit is being inhibited from loading due to high condenser pressure.
Top Level Mode Description
Preparing Shutdown The circuit is preparing to de-energize the compressor.
Preparing Shutdown
Sub Modes Description
Operational Pumpdown The operational pumpdown is enabled and the circuit is shutting down.
Top Level Mode Description
Shutting Down The chiller is going through the necessary steps after de-energizing the
compressor.
Sub Modes Description
No Circuit Sub-Modes
Top Level Mode Description
Misc. These sub modes may be displayed in most of the top level circuit modes
Misc. Sub Modes Description
Service Pumpdown The circuit is currently performing a service pumpdown.
Compressor X Running A specific compressor is running where X is A or B.
Restart Time Inhibit Cprsr X: MIN:SEC If there is accumulated Restart Inhibit Time, it must expire before the
compressor is allowed to start. X is denoted as compressor A or B.
Table 19 Circuit Level Operating Modes
Circuit Level Operating Modes: Description
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