MCAC-ATSM-2014-09 R410a tropical air-cooled scroll chiller unit 60Hz
Troubleshooting 109
1.2 MGBT-F60W/DN1
Water flow detection error (The third time)
Power phase sequence error
Total water outlet temp. sensor error
Outlet water temp. sensor error in shell-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
Water flow detection error (The first and second times)
Main unit detected 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.
1-hour consecutive 4-times PE protection happens
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 in system A
Condenser high pressure protection in system B
Protection of outlet and inlet water temp. difference
Low ambient temp. drive-up protection
System anti-freeze protection
Low temp. protection of double-pipe heat exchanger