Mitsubishi Heavy Industries FDT90VNPWVH Service Manual page 58

Model FDC90, 100VNP-W
1)Shut down a power source.
2)Remove a top panel.(Fig.1 ①）
3)Detach a service panel.（Fig.1 ②）
4)Detach a top panel of control box.
5)Make sure that 3 minutes are elasped after shutting down a power source.
6)Check a voltage with the temrinal of C58 by multimeter. (Fig.2)
Fig.2 Terminal of C58 on PCB
7)Detach a cover of terminal block.（Fig.3 ④）
8)Detach a cover of reactor.（Fig.3 ⑤）
9)Remove a screw fixing a control PCB.（Fig.3 ⑥）
④
①
②
Fig.1 Outdoor unit
Fig 3. Cover of terminal block, reactor and screw of PCB
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⑥
⑤