Is it displayed under picture?
Disconnect CON8 and
measure the valve.
Is resistance value between
pins 23& 24 of CON8 as
below? (WH to WH)
Yes
F Sensor Error
Is the connection loose ?(CON8)
If the same situation appears,
replace main PCB
Otherwise, explain to the custom
er!
换F_Sensor
No
Main PCB
WH
WH
F-Sensor
CON8
23
24
Wiring diagram
Yes
Test Point Result
Pin23 to pin24
1.4 ~ 120 ㏀
Reconnect
Reconnect CON8 and Power ON
Power Off
Tip : To protect of MICOM
1-2. Troubleshooting With Error
No
Yes
Pin23
Pin24
- 35-
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