Trane CGWN 205-211, CCUN 205-211, CH530 Chiller Level Mode Top Level Mode Description Run Inhibit

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DynaView Interface

Chiller Level Mode

Top Level Mode

Description

 

 

Run Inhibit

The chiller is currently being inhibited from starting (and

 

running), but may be allowed to start if the inhibiting or

 

diagnostic condition is cleared.

 

 

Run Inhibit Sub Modes

Description

 

 

Ice Building Is Complete

The chiller is inhibited from running as the Ice Building

 

process has been normally terminated on the evaporator

 

entering temperature. The chiller will not start unless the ice

 

building command (hardwired input or Building Automation

 

System command) is removed or cycled.

 

 

Start Inhibited by BAS

Chiller is stopped by Tracer or other BAS system.

 

 

Start Inhibited by External Source

The chiller is inhibited from starting or running by the "external

 

stop" hardwired input.

 

 

Diagnostic Shutdown - Auto Reset

The entire chiller is stopped by a diagnostic that may

 

automatically clear.

 

 

Waiting for BAS Communications

The chiller is inhibited because of lack of communication with

 

the BAS. This is only valid 15 minutes after power up.

 

 

Start Inhibited by Low Ambient Temp

The chiller is inhibited based on the outdoor air temperature.

 

 

 

 

Chiller Level Mode

 

 

 

Top Level Mode

Description

 

 

Auto

The chiller is not currently running but can be expected to

 

start at any moment given that the proper conditions and

 

interlocks are satisfied.

 

 

Auto Sub Modes

Description

 

 

Waiting For Evaporator Water Flow

The chiller will wait a user adjustable time in this mode for

 

evaporator water flow to be established per the flow switch

 

hardwired input.

 

 

Waiting For A Need To Cool

The chiller will wait indefinitely in this mode, for an evaporator

 

leaving water temperature higher than the Chilled Water

 

Setpoint plus some control dead-band.

 

 

Waiting For A Need To Heat

For water cooled (CGWN), the chiller will wait indefinitely in

 

this mode, for a condenser leaving water temperature lower

 

than the Hot Water Setpoint plus some control dead-band. For

 

a reversible (CXAN) the chiller will wait indefinitely in this

 

mode, for an evaporator leaving water temperature lower than

 

the Hot Water Setpoint plus some control dead-band.

 

 

Power Up Delay Inhibit: MIN:SEC

On Power up, the chiller will wait for the Power Up Delay

 

Timer to expire.

 

 

CG-SVU02B-E4

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Contents User Guide Reception Safety recommendationsGeneral information ForewordTraining WarrantyMaintenance contract Contents Controls Interface OverviewDisplay Screens DynaView InterfaceKeypad Keypad/Display Lockout FeatureMain Screens Main Reports SettingsAuto Stop Stopped Sub Modes Description Chiller Level Mode Top Level Mode Description MP ResettingMP Resetting Sub Modes Description Chiller Level Mode Top Level Mode Description StoppedAuto Sub Modes Description Chiller Level Mode Top Level Mode Description Run InhibitChiller Level Mode Top Level Mode Description Auto Run Inhibit Sub Modes DescriptionRunning Sub Modes Description Chiller Level Mode Top Level Mode Description RunningChiller Level Mode Top Level Mode Description Running Limit Waiting to Start Sub Modes DescriptionMisc. Sub Modes Description Chiller Level Mode Top Level Mode Description Shutting DownChiller Level Mode Top Level Mode Description Misc Shutting Down Sub Modes DescriptionCircuit Level Operating Modes Preparing Shutdown Sub Modes Description Circuit Level Mode Top Level Mode Description Running LimitCircuit Level Mode Top Level Mode Description Shutting Down Circuit Level Mode Top Level Mode Description MiscReports Screen Circuit Ashrae Log Historic DiagnosticsAshrae Chiller Log Description Units Resolution, Default Chiller Settings ScreenDisplay Settings Feature SettingsSystem Manual Control Settings Circuit Manual Control SettingsChiller Mode Stopped Diagnostics ScreenCD-ROM TechView InterfaceSoftware Download TechView Interface Diagnostics Low Pressure Cutout Active Diagnostic Name Effects SeverityModes Criteria Reset Inactive Level MP Reset Has Occurred Compressor FaultTemp Sensor Evaporator Leaving Water Suction Temperature SensorTemperature Evaporator Entering WaterEmergency Stop ErrorHigh Evaporator Water High Pressure CutoutEvaporator Water Fault DetectedPump Fault Detected Pump 1 or Fan FaultActive Criteria Reset Modes Level Inactive Diagnostic Name Effects SeverityDiagnostics Special DynaView Display Message Description Troubleshooting Main Processor Boot Messages and DiagnosticsDiagnostics Event/state Description Programmable Relays Alarms and StatusDefault setting Event/Status CG-SVU02B-E4 CG-SVU02B-E4