NEC NC1700L Installation Manual page 114

Appendix
Error Code
2134 SensorFail LS_B_Module
2135 SensorFail LS_R_String
2140 Chiller On Fail
2141 Chiller Pump over loading
2142 Chiller Compressor over loading
2143 Chiller Refrigerant pressure too high
2144 Chiller Coolant pressure too low
2145 Chiller Refrigerant pressure too low
2146 Chiller Cooling liquid flowing error
2147 Chiller Cooling Fan Error
2148 Chiller communication Fail
114
Error message Description
Failed to read LS_B_Module sensor.
Failed to read LS_R_String sensor.
Failed to turn on chiller
Chiller Pump is abnormal.
Chiller Compressor is abnormal.
Chiller Refrigerant pressure too high
Chiller Coolant pressure too low
Chiller Refrigerant pressure too low
Chiller Cooling liquid flowing is abnormal.
Chiller Cooling Fan is abnormal.
Communication error with Chiller