Hitachi RAC-18WPB - Procedure for Disassembly and Reassembly - Indoor Unit RAK-18;25;35;50 PPB

1.
Indicating P.W.B.
Control P.W.B.
Support hook
3. Control P.W.B. and Indicating
P.W.B.
(1)Remove each connector from the lead wire.
(2)Remove the four P.W.B. supports from the
control P.W.B.
(3)Pull the support hook at the upper side of the
indication lamp of the indicating P.W.B. and pull
out the P.W.B. forward.
Fig. 4
Procedure for Disassembly and Reassembly
INDOOR UNIT
RAK-18/25/35/50PPB
RAK-18/25PPB
Indicating P.W.B.
Control P.W.B.
Support hook
RAK-35/50PPB
70
Front Panel
2. Front cover
(2)After removing two screws, pull the center of
the front cover forward and release the claws.
( )Hold the front cover at both lower sides and
pull them forward to remove.
Fig. 3
Fig. 2
Be sure to hold the front panel with both hands to
detach and attach it.
When the front panel is fully opened with both
hands, push the right arm to the inside to
release it, and while closing the front panel
slightly, put it out forward.
Shaft
Hole
2 1
Screw
Terminal
cover
Screw cover
Fig. 1
Screw
Screw
Terminal
cover
Screw cover
Screw
RAK-35/50PPB
RAK-35/50PPB
RAK-18/25PPB
RAK-18/25PPB
1.
Push the end of the right-side arm outward to release
the tab.
2.
Move the left-side arm outward to release the left tab,
and then pull the panel towards you.
Arm
Arm
Push
2 1
3
Screw
After removing the screw of fix ing the
terminal cover, hold the handle of terminal
cover and remove it.
(1)