Removing The Heat Exchanger - Mitsubishi Electric City Multi Series Technical & Service Manual

OPERATING PROCEDURE

12. Removing the heat exchanger

(1) Remove the intake grille and the filter. (See Procedure 1.)
(2) Remove the electrical box cover. (See Procedure 2.)
(3) Disconnect the connectors. (Refer to Procedure 4.)
(4) Remove the grille. (See Procedure 8.)
(5) Remove the electrical box. (See Procedure 5.)
(6) Remove the 2 bell mouth fixing screws (tapping screw:
4 ×10) to remove the bell mouth. (See Photo 6.)
(7) Remove the drain pan. (See Procedure 9.)
(8) Remove the 3 piping cover fixing screws (tapping
screw: 4 ×10) to remove the piping cover. (See Photo
17.)
(9) Remove the 2 coil plate fixing screws (tapping screw:
4 ×10) to remove the coil plate. (See Photo 17.)
(10) Remove the heat exchanger fixing screws (tapping
screw: 4 ×10) to remove the coil support. (See Photo
17.)
(11) Remove the coil support fixing screws (tapping screw:
4 ×10) to remove the coil support(
• PLFY-EP06/08/12/15/18NEMU-E: 1 coil support
• PLFY-EP18NEMU-E1,
PLFY-EP24/30/36/48NEMU-E: 3 coil supports
(12) Remove the heat exchanger. (See Photo 17.)
OCH610G
Photo 17
PLFY-EP06/08/12/15/18NEMU-E
Heat exchanger
1 ). (See Photo 17.)
*
Piping cover
PLFY-EP18NEMU-E1
PLFY-EP24/30/36/48NEMU-E
Heat exchanger
Piping cover
43
PHOTOS/FIGURES
Coil support
Coil plate
o o er
Coil support
Coil plate l
Coil support
H Heat exchanger
Coil support
H Heat exchanger