15
Appendix 1:
E0
E1
E2
E3
E4
E5
E6
E7
E8
E9
Eb
EC
EE
EF
P0
P1
P2
P3
P4
P5
P6
P7
P9
Pb
PC
Pd
PF
Error of outdoor EEPROM
Power supply wire phase error
Communication 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
Error of outdoor ambient temp. Sensor
Error of waterflow detection (manual recovery)
Evaporator anti freeze protection sensor failure
Wire control detect that the units on-line have decreased.
EEPROM error of the wire controller
Unit inlet water temprature sensor failure
System A high pressure/discharge protection (manual recovery)
System A low pressure protection (manual recovery)
System B high pressure/discharge protection (manual recovery)
System B low pressure protection (manual recovery)
System A current protection (manual recovery)
System B current protection (manual recovery)
System A condensor high ambient protection
System B condensor high ambient protection
Temperature protection of the differences between water inlet and water outlet
System anti-frozen protection
Communication between the main control panel with electronic lock failure
PA
Start refrigeration low environment temperature protection
Anti-freezing pressure protection of the system A (manual recovery)
Anti-freezing pressure protection of the system B (manual recovery)
Power supply phase sequence module protection
PE
Refrigeration evaporator low ambient protection (manual recovery)
EP
Wire controller clock failure