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Operation
3.2.2 Alarm code list
General alarms code list
(ERROR_CODE_CH: address 15)
CHILLER alarm
7SEG1
7SEG2
11
11
Failure of Water Inlet Temperature Thermistor
Failure of Water Outlet Temperature Thermistor
12
12
(only for single cycle unit)
22
22
Failure of Ambient Temperature Thermistor (open/short)
5P
5P
No Feedback Signal from Water Pump
13
13
Activation of Freeze Protection Control (only for single cycle unit)
Alarm of Water Failure (Differential Pressure Switch
6
6
or Flow Switch Option)-Condenser
Alarm of Water Failure (Differential Pressure Switch
6
6
or Flow Switch Option)-Evaporator
Activation of Thermostat for excessively High Water Temperature
14
14
(Only single cycle units)
P
P
Activation of additional protection device
05
05
Phase Abnormally
P
P
Error Communication between Control PCB (PCBC1, PCBC2)
03
03
Error communication between Chiller and Remote Controller (H-LINK)
Error Communication between Expansion Valve PCB and Control PCB
40
40
Incorrect Operation
N O T E
This table is an example of the main alarm list. See the chiller technical documentation for detailed information.
21
PMML0301A rev.0 - 09/2013
Description
CHL-MBS-01
value
20
21
24
26
27
28
29
30
31
32
33
34 - (A/W/CL)G(1)
35 - (A/W/CL)G2
36
40~45,
47,47,54
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