Mitsubishi Heavy Industries FDT90VNPWVH Service Manual page 59

'19 • PAC-SM-334
9)Disconect the cable of terminal block and fuse.(Fig.4 ⑦、⑧）
10)Disconnect the cables of reactor.（Fig.4 ⑨）
⑦
⑧
⑨
Fig.4 Cable of fuse, terminal block and reactor
11)Disconnect 2 earth calbes on right side of control box.（Fig.5 ⑩、⑪）
⑩
⑪
Fig.5 Earth cable of control box
12)Disconnect CnTH(Black) on control PCB. (Fig.6 ⑫）
13)Disconnect a power cable of compressor（U,V,W） from control PCB.（Fig.6 ⑬）
⑫
⑬
Fig.6 CnTH and power cable of compressor(U,V,W)
14)Take a control PCB out. (Fig.7)
Note: When you take a control box out, please pull it up straight.
Otherwise, it can be damaged.
Fig.7 How to remove control PCB
58
- -