Flooded type water cooled screw chiller (PCB Control)
MCAC-CTSM-2012-11
32
achieve the unit starting or stopping though the “Remote Start” and “Remote Stop” hardware
interfaces; “TIMED” indicates the unit can achieve timing start/stop according to the time set by the
user.
③
“HEATING” mode is valid only for the heat pump unit.
Main Page
【
Main Page
】
1. System Status: Current system status of units is displayed here. The status of system possibly
displayed is as follows:
1) Standby status: in normal condition, displaying “Standby status” after the unit is powered on.
2) Running status: indicating that starting of unit compressors has been finished (entering the running
status after double-head Start of one compressor), and it has entered the process of automatic
energy adjustment from this point.
3) Pause
status
：
The unit enters “Pause” status when the current detection water temperature (chilled
outlet water temperature in single-unit or chilled inlet water temperature in Multi-units) is lower than
the setting temperature of unit pause. The compressor start to run until the current detection
temperature is higher than the setting temperature of compressor start, then the unit enter “Running”
status.
4) Shutting down status: the status display “shutting down” after the unit has been confirmed to
execute shutdown action. After finished, the unit enters “Standby” Status.
5) Protection status: indicating that the unit is in a failure status currently, click on "alarm information" to
see alarm details.
2. Control mode: the current mode will be displayed here. For example, the current page displays that
the unit is in a “LOCAL MODE”.
3. Running mode: the current mode will be displayed here. For example, the current page displays that
the unit is in cooling mode.
4. Comp. Selection: For dual head unit, ”DUAL” means two compressors are working meanwhile;
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