Mitsubishi Electric MLZ-KP09NA Service Manual page 39

OPERATING PROCEDURE
6. Removing the drain pump and float sensor
(1) Remove the grille.
(2) Remove the drain pan.
(3) Disconnect the connector of the drain pump (Photo 5).
(4) Disconnect the connector of the float sensor (Photo 5).
(5) Remove the drain hose (Photo 5).
(6) Remove the drain pump assembly (2 fixing screws)
(Photo 5).
(7) Remove the drain pump cover (2 fixing screws)
(Photo 5).
7. Removing the fan motor and line flow fan
(1) Remove the grille.
(2) Remove the drain pan.
(3) Remove the drain cover.
(4) Remove the pipe band.
(5) Remove the electrical cover
(6) Remove the terminal box (2 fixing screws).
(7) Remove the safety strings (2 places) from the clamps
and untie (Photo 6).
(8) Hook the safety strings to the tabs on the side plate of
indoor heat exchanger.
(9) Remove the indoor heat exchanger (6 fixing screws)
and slide it downward.
(10) Remove the stabilizer (2 fixing screws).
(11) Partially slide the indoor electric control P.C. board out.
(12) Disconnect the connector (CN211) of indoor fan motor.
(13) Remove the motor band (2 fixing screws) (Figure 6).
(14) Remove the indoor fan motor and line flow fan. (No
need to remove the indoor heat exchanger to remove
these 2 items.)
OBH802A
and .
39
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PHOTOS/FIGURES
Photo 5
Connector of Connector of the
the drain pump float sensor
Fixing
screw of the
drain pump
assembly
Fixing screw
of the drain
pump cover
Drain pump
cover
Float sensor
Photo 6
Fixing screw of
the motor band
Safety string
Motor band
Safety string Fan motor
Fixing screw of the
drain pump cover
Drain pump
Fixing screw of
the drain pump
assembly
Drain hose
Line flow fan
(Back side of the heat
exchanger)