How To Replace Printed Circuit Board - Sanden GAU-A45HPA Service Book

1) How to Replace Printed Circuit Board

Sanden Heat Pump –– Service Technical Book
Page 16 of 48
Remove Top Panel and Front Panel Retainer
(6 screws)
Remove Front Panel
(5 screws)
Remove Piping Cover
(1 screw)
Remove Terminal Block Cover .
(1 screw)
Unscrew Terminal Block
(2 screws)
Remove Case Reinforcement (PS)
Remove Controller Case Cover
(1 screw)