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MODEL
_RAC-32CNH1
A WARNING
Caution when servicing:
Make sure that no voltage is applied to terminals A and B when servicing this unit.
Be sure to check
that the power switch is turned off or the line cord is disconnected before servicing.
1. Outdoor unit electrical unit
(1) Remove
two screws
holding the upper cover and release the cover from the hook on the left.
(2) Remove the electrical parts cover.
(3) Disconnect
the power cable and signal cables
(A-D) from the terminal
board
and the connector
at the
front.
(4) Remove the screws at the upper right of the electrical parts cover.
(5) Remove the screws on the left side of the electrical parts cover.
(6) Pull the outdoor electrical parts up and out.
ieee
9/
Electrical parts
cover
'2. Control
P.W.B.
(1) Remove
the
P-lock
(plastic
part)
that
retains
lead
wires around the P.W.B.
(2) Disconnect
all connectors
and
receptacle
from
the
P.W.B.
(3) Remove
the
ground
screw
at
the
right
front
of
electrical parts box.
(4) Remove
the
screws
holding
the
power
module
and
heat sink fin.
(5) Remove the screws holding the control P.W.B.
(6) Release the P.W.B. support lock.
P.W.B. support
:
RR screw
P.W.B. support
Outdoor electrical
Remove the retaining screw and slide the
parts box
support to the left to remove.
~90-
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