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SiUS121827E Field Settings
Part 7 Trial Operation and Field Settings 259
Caution
FDXS, CDXS
Series
Cut the jumper JA on PCB.
Replace the PCB if you cut a jumper unintentionally.
Jumpers are necessary for electronic circuit. Improper operation may occur if you cut any of them.
FVXS Series 1. Remove the front grille.
2. Lift the sensor PCB fixing plate and remove the front shield plate.
3. Disconnect the connectors S1, S41, S42.
4. Remove the electric box (1 screw).
5. Pull out the indoor heat exchanger thermistor.
6. Remove the shield plate (8 tabs).
7. Cut the address setting jumper JA on the indoor unit PCB.
R7000179
R7000157
1 23
(R22010)
ADDRESS : JA
EXIST
CUT
1
2
JA
Connector S42
Connector S41
Connector S1
4. Remove the screw.
5. Indoor heat exchanger
thermistor
3.
6. Shield plate
Sensor
PCB fixing
plate
JC
JA
JB
JA
EXIST
CUT
Address
1
2
2.
Front shield
plate
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