What happens if UI3 sensor fails in Trane Chiller?
- JJanet HayesSep 4, 2025
Circuit 1 will be shut down.

What happens if UI3 sensor fails in Trane Chiller?
Circuit 1 will be shut down.
What happens if System Hot LWT is too low in Trane Chiller?
A warning will be displayed.
What happens if UI11 sensor fails in Trane Chiller?
Control panel heating / cooling control is disabled.
What happens if LP Alarm is triggered in Trane TPWCCMV0300D3-MM?
Circuit 1/2 will be shut down.
What happens if HP Alarm is triggered in Trane Chiller?
Circuit 1/2 will be shut down.
What happens if System Chilled LWT is too high in Trane Chiller?
A warning will be displayed.
What to do if UI6 sensor fails in Trane Chiller?
If the Module is in Stand-alone Mode and respective Entering / Leaving Water sensor selected for Temperature, Free Cooling control will be shut down.
What to do if UI5 sensor fails in Trane TPWCCMV0300D3-MM Chiller?
If the Module is in Stand-alone Mode and respective Entering / Leaving Water sensor selected for Temperature, local heating control will be shut down.
What to do if UI3 sensor fails in Trane TPWCCMV0300D3-MM?
If the Module is in Stand-alone Mode and respective Entering / Leaving Water sensor selected for Temperature, local cooling control will be shut down.
What happens if client communication is lost in a Trane TPWCCMV0300D3-MM?
If the client communication is lost, Trane Chiller server modules will switch into Stand-alone Mode.
| Category | Chiller |
|---|---|
| Model | TPWCCMV0300D3-MM |
| Cooling Capacity | 300 tons |
| Refrigerant Type | R-134a |
| Voltage | 460V |
| Phase | 3 |
| Frequency | 60 Hz |
| Compressor Type | Centrifugal |
Defines safety advisories (Warning, Caution, Notice) and EHS policies for safe operation.
Details steps before initial startup, ensuring cooling load and safety.
Details c.pCO controllers, client/server roles, password protection, and HMI operation.
Covers power up, shutdown, water/glycol management, and safety procedures.
Details c.pCO systems, client/server controllers, and touchscreen interface panels.
Details the operational sequence for chillers in constant flow mode.
Describes the operational sequence for chillers in variable flow mode, including VFD pumps.
Outlines maintenance strategy, schedules, and safety precautions.
Covers critical cleaning, evaporator, compressor, pump, and seal maintenance.
Covers fault isolation approach and controller diagnostic codes.
Details compressor diagnostic codes, flash codes, and summaries.
Provides solutions for common issues like compressor not running, noise, pressure, and temperature problems.
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