70
60
50
40
30
20
10
0
-10
2.2
3.0
4.2
5.8
8.3
12.1
18.0
27.3
43.0
Did the connector for Water In Temperature
Sensor breakaway from the PCB?
Restart operation after connecting the
connector to PCB.
Yes
No
Yes
No
Temperature(℃)
Resistance(KΩ)
Resistance value
measure part
Separate the connector of Water In
Temperature Sensor from the PCB and
measure the resistance value between
the 2 terminals.
Did the resistance value significantly
stray from the following
temperature table?
Restart operation after replace the PCB.
Replace this part as it is the defective of
Water In Temperature Sensor itself.
4-4-90
Hydro Unit Water In Temperature Sensor Error (Open/Short)
Indoor unit display
Cause of problem
• Hydro Unit Water In Temperature Sensor Open/Short error of xxx
Criteria
• Refer to the judgment method below.
Outdoor unit display
↔ XXX (xxx : Address of Indoor Unit that error occurred))
1. Inspection Method
To Next Page
Loading...
