Modules Layout Screen; Conditions - Trane Thermafit MWC Series Installation, Operation And Maintenance Manual

Operating Procedures

Modules Layout Screen

The chiller/heat pump can be composed of up to a
maximum of ten modules. Pressing the LAYOUT button
Figure 18. MWC modules layout screen – four compressors on four modules
Module Layout Screen Status Conditions
Each module picture is a set of images that show real-time
color-coded state of compressor, refrigeration circuit,
isolation valves and module.
Table 7. MWC Module status conditions
Module is available
Refrigeration circuit in normal state;
Compressor ON
Isolation Valves:
- Valve LED is green = valve is open
- Valve LED is gray = valve is closed
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displays the screen showing the status of compressors and
valves in each module. See figure below.
Each module diagram is a set of symbols and colors that
show the real-time status of the compressors, the
refrigeration circuit, the isolation valves and the module
overall. See figure below.
Module is unavailable
Refrigeration circuit is non-operational;
Compressor OFF
Compressor 1 is OFF; Compressor 2 is ON
Module turned off by alarm and unavailable
Refrigeration circuit in alarm state;
Compressor OFF
Compressor 1 is ON; Compressor 2 is in alarm
ARTC-SVX010A-EN