2-111
SERVICING
(2.9 Ceiling Type)
Phillips ScrewdriverTool
TURN OFF all power source switches.
Long-nose PliersTool
(4) The PCB is supported by four (4) holders.
Pinch the expanded part of the holder with
long-nose pliers.
2.9.10 Removing Printed Circuit Board (PCB)
(1) Open the air intake grille according to the item 2.9.1 “Removing Air Filter and Air Intake Grille”.
(2) Turn the electrical box according to No.4 of the item 2.9.4 “Removing Fan Motor” and hook the
electrical box at the lower frame.
(3) Remove the cover after removing two (2)
screws fixings electrical box cover.
NOTE:
During this work, support the electrical box not to drop it.
NOTE:
Do not touch the electrical components.
Do not apply big force to the PCB.
If applied, the PCB will be faulty.
Electrical Box Cover
Expanded Part
of Holder
PCB
(Low Voltage)
PCB Holders
PCB
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