Check SiUS122226E
234 Part 6 Service Diagnosis
2/3/4MXS, 2/3MXL(H)
5MXS, 4MXL(H)
1. Turn the power off.
2. Remove the top plate (10 screws).
3. Remove the right side plate (6 screws).
4. Remove the front plate (1 screw).
The front plate is heavy, so take care.
5. Remove the shield plate (2 screws).
6. Measure the resistance of the pins under the refrigerant pipe cover.
7. In the case it is difficult to insert the probes from the front side, take out the PCB in the following
procedure and measure the resistance from the rear side of the PCB.
Remove the 3 screws and open the refrigerant cover.
Disconnect the connectors.
Remove 13 screws of the PCB.
(R24592)
1
2
3
4
Multimeter
–~
~+
–
+