MCAC-ATSM-2011-12 Air-cooled modular chiller unit 50Hz
137
15 Control System
15.1 PCB Outline and Description
15.1.1 25/30kw module PCB, outlook view
15.1.2 25/30kw module components description
No. Detail information
1 Detection of current of the compressor B (protection code P5)
2
Detection of current of the compressor A (protection code P4)
Current is not detected within the initial 5 seconds after the compressor is started up. When the current of the compressor
is detected to exceed protective value set (33A for constant speed compressor), it will be shut down and re-started after 3
min.
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