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Procedure
Illustration
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3-9 Disassembling/Assembling Parts
When the unit is disassembled or
assembled, turn off the power and drain
water.
Water Filter
Pressure Relief Valve
(2)Disconnect the connectors (8 pcs) from
the PCB.
(3)If remote controllers are connected,
disconnect the remote controller cables.
Removing PCB
(1)Remove the setscrew fixing the PCB
case and lead wires from the PCB claw.
To remove the hook part of the PCB
case from the bottom panel, lift the case
up slightly and pull it out.
Connectors
PCB case setscrew
Hook part
PCB claw
