Trane AdaptiView Operation Manual page 24

Reports
Table 5. Chiller top-level operating modes and corresponding submodes
Top-level mode
Any mode
Stopped
Run Inhibit
Auto
Waiting to Start
Starting Compressor
Running
Running—Limit
Preparing to Shutdown
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Description
Chiller is stopped while controller software is being updated by
the service tool.
Chiller is inhibited from running and requires user action to go
to Auto.
Unit is inhibited from running by building automation system
(BAS), external control source (Ext), or Auto Reset diagnostic
Unit is determining if there is a need to run.
Unit is waiting for tasks required prior to compressor start to be
completed.
Unit is starting compressor.
Compressor is running with no limits in effect.
Compressor is running with limits in effect.
Unit is closing inlet guide vanes prior to compressor shutdown.
Corresponding submodes
Software Service Lock
Local Stop
Panic Stop
Diagnostic Shutdown—Manual Reset
Start Inhibited by BAS
External Source Inhibit
Diagnostic Shutdown—Auto Reset
Waiting for Evaporator Water Flow
Waiting for a Need to Cool
Waiting for a Need to Heat
Power Up Delay Inhibit (MIN:SEC)
Waiting For Condenser Water Flow
Establishing Oil Pressure
Pre-Lubrication Time (MIN:SEC)
Restart Time Inhibit (MIN:SEC)
Low Oil Temperature Inhibit: Oil Temperature/
Inhibit Temperature
Waiting for Starter To Start (MIN:SEC)
Waiting for Low Oil Differential Pressure
Waiting for IGV Positioning to Complete
No submode is shown
Hot Water Control
Surge
Base Loaded
Current Control Softloading
Capacity Control Softloading
Current Limit
Phase Unbalance Limit
Condenser Pressure Limit
Evaporator Temperature Limit
Minimum Capacity Limit
Maximum Capacity Limit
High Lift Unloading Limit
Closing IGV (IGV Position %)
(a)
(a)
(a)
(a)
(b)
CTV-SVU02A-EN