13
(A)
DISASSEMBLY PROCEDURE
7
7-1. CONTROL BOX
OPERATING PROCEDURE
PHOTOS
1.Removing the control box cover
(1) Remove the fixing screws (two) of the control box (A), and
remove the cover. (Fig. 1)
*At this stage, the following servicing is possible.
1
Connection check of the lead wires (listed below) which
are connected to the controller board.
• Power supply (TB4) lead wire.
• Fan motor (MF) lead wire.
• Intake air sensor (TH1) lead wire
• Liquid
• Cond/Eva piping sensor (TH5) lead wire
piping sensor (TH2) lead wire
2
Control board (I.B.) exchange
3
4
Intake air sensor (TH1) exchange
Terminal block (TB4, TB15) exchange
Be careful on removing heavy parts.
fig.1
fig.2
