5 - 8 RTHC-IOM-1C
Table 16
Operating Modes
* Displays are not in any sequence. Some displays will never appear, depending on options and situation
Unit Operation
Operating Mode Display*
(First Line/Second Line)
Unit Operation
Operating Mode Display*
(First Line/Second Line)
Resetting
Run
Unit Is Running; Capacity Limited By
Pulldown Rate Based Soft Loading
Stop
Local Stop: Cannot Be Overridden By
Any External Or Remote Device
Unit Is Running; Capacity Limited By
Current Based Soft Loading
Remote Display Stop: Chiller May Be
Set To Auto By Any Ext Or Rmt Device
Auto Auto
Waiting For Condenser Water Flow
Remote Run Inhibit
From External Source
Run
Unit is Running; Base Loaded
Remote Run Inhibit
From Tracer
Unit is Running; Base Loaded
Capacity Limited By High Current
Diagnostic Shutdown Stop Unit is Running; Base Loaded
Capacity Limited By Phase Unbalance
Auto
Diagnostic Shutdown Auto Unit Is Running; Base Loaded
Capacity Limited By High Cond Press
Auto
Waiting For Evaporator Water Flow
Unit Is Running; Base Loaded
Capacity Limited By Low Evap Temp
Auto
Waiting For A Need To Cool
Unit is Running; Base Loaded
Establishing Minimum Capacity Limit
Waiting For Tracer Communications
To Establish Operating Status
Unit Is Running; Base Loaded
Pulldown Rate Based Soft Loading
Starting Is Inhibited By Staggered Start
Time Remaining: MIN:SEC
Unit Is Running; Base Loaded
Current Based Soft Loading
Starting Is Inhibited By Restart
Inhibit Timer: Time Remaining MIN:SEC
Run-Unload Unit Is Preparing To Shutdown
Low Diff Rfgt Pres- Overheated Cprsr
cool-down Time Remaining: [min:sec]
Initialize
Establishing Cond Water Flow
Positioning Electronic Expansion Valve
Run-Ice Build
Unit Is Building Ice
Establishing Cond Water Flow
Time Remaining: MIN:SEC
Unit Is Building Ice
Capacity Limited By High Current
Cond Water Is Flowing
Positioning Electronic Exp Valve
Unit Is Building Ice
Capacity Limited By Phase Unbalance
Cond Water Is Flowing
PreStart Unload Time Remaining:
MIN:SEC
Unit Is Building Ice
Capacity Limited By High Cond Press
Start Starting Compressor Unit Is Building Ice
Capacity Limited By Low Evap Temp
Run
Unit Is Running Ice Building Is Complete
Unit Is Running
Capacity Limited By High Current
Unit Is Running; Transitioning Ice Building
To Normal MIN:SEC
Unit Is Running
Capacity Limited By Phase Unbalance
Stop
Immediate Shutdown
Unit Is Running
Capacity Limited By High Cond Press
Panic Stop
Unit Is Running
Capacity Limited By Low Evap Temp
Starter Dry Run
Unit is Running
Establishing Minimum Capacity Limit
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