Power supply wire phase error
Error of total outlet water temp. Sensor(Be valid for main unit)
Unit outlet water temprature sensor failure
System A condenser temp. Sensor failure
System B condenser temp. Sensor failure
System A high pressure/discharge protection
System B high pressure/discharge protection
System A condensor high ambient protection
System B condensor high ambient protection
Refrigeration evaporator low ambient protection
Refrigeration evaporator low ambient protection(The third time in one hour)
16
Appendix 2:
E0
E1
E2
E3
E4
E5
E6
E7
E8
E9
EA
Eb
EC
Ed
EE
EF
P0
P1
P2
P3
P4
P5
P6
P7
P8
Pb
PE
Error of waterflow detection (The third time)
Communication error
Error of outdoor ambient temp. Sensor
Error of system A digital compressor air exhaust temperature protection
Error of waterflow detection (The first and second time)
From main unit detection to auxiliary unit quantity decrease
Error of CEB A anti-frozen temperature sensor
Wire control detect that the units on-line have decreased.
EEPROM error of the wire controller
Error of CEB B anti-frozen temperature sensor
System A low pressure protection
System B low pressure protection
System A current protection
System B current protection
System A digital compressor air exhaust temperature protection
System anti-frozen protection
PA
Start refrigeration low environment temperature protection
PF
Communication between the main control panel with electronic lock failure
EP
Wire controller clock failure