Operation
6.3.2
Cycle alarms code list
(ERROR_CODE_CYC; see 6.2 - address 17~22)
Cycle alarm
Description
7SEG1
7SEG2
Activation of High Pressure Switch
Activation of Low Pressure Control
Activation of Compressor Internal Thermostat
7
Activation of Discharge Gas Thermistor
6
Activation of Thermal Relay for Comrpressor or
5
Malfunction of Auxiliary Relay ARrn
Incorrect Setting of Fan Number
0
Activation of Fan Motor Internal Thermostat
4
Excessively Low Pressure
Excess Low Temperature of Cooler Inlet Refrigerant
9
Failure of Discharge Gas Pressure Sensor (open/short)
27
Failure of Suction Gas Pressure Sensor (open/short)
28
Failure of Water Outlet Temperature Thermistor
12
(for non single cycle unit)
Failure of Discharge GasThermistor (open/short)
23
Failure of Suction Gas Thermistor (open/short)
26
Phase Abnormally
05
Failure of Cooler Inlet Refrigerant Thermistor (Ope/Short)
21
Activation of Suction Gas Thermistor
Activation of Freeze Protection Control (for non single cycle unit)
13
Failure of Thermistor set before Expansion Valve (open/short)
24
Failure of Water Outlet Thermistor - Cooler Backside (open/short)
25
H-LINK
Code
1
2
3 - (A/W/CL)G(1)
9 - (A/W/CL)G2
4
5
6
7 - (A/W/CL)G(1)
3 - (A/W/CL)G2
8
10
11
12
14 - (A/W/CL)G(1)
24 - (A/W/CL)G2
15
16
17
19
20
21
23 - (A/W/CL)G(1)
13 - (A/W/CL)G2
24 - (A/W/CL)G(1)
14 - (A/W/CL)G2
PMML0191A rev.0 - 04/2009
19