MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz
139
1. Malfunction & protection codes
1.1 MGBT-F25W/RN1, MGBT-D25W/RN1, MGBT-D30W/RN1, MGBT-F30W/RN1
Water flow detection error (The third time)
Power phase sequence error
Total water outlet temp. sensor error
Outlet water temp. sensor error in shell and tube heat exchanger
Pipe temp. sensor error in condenser A
Pipe temp. sensor error in condenser B
Outdoor ambient temp. sensor error or power supply protection
Air exhaust temp. sensor error of digital compressor
Water flow detection error (The first and second times)
Main unit detect that auxiliary unit’s quantity have decreased.
Freeze-proof temp. sensor 1 error in double-pipe heat exchanger
Wired controller did not find out any on-line module unit.
Wired controller and module unit communication error
1-hour consecutive 4-times PE protection happens
Wired controller and computer communication error
Inlet water temp. sensor error
High pressure or air discharge temp. protection error in system A
Low pressure protection happens to system A
High pressure or air discharge temp. protection in system B
Low pressure protection happens to system B
Current protection happens to system A
Current protection happens to system B
Condenser high pressure protection happens to system A
Condenser high pressure protection happens to system B
Air discharge temp. sensor protection of digital compressor in ystem A
Protection of outlet and inlet water temp. difference
Low ambient temp. drive-up protection
System freeze-proof protection
Low temp. protection of double-pipe heat exchanger
Failure of reduction of wired controller number at parallel connection of multiple wired controller (reserved)
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