OPERATING PROCEDURE
PHOTOS/FIGURES
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(
*
1
). (See Photo 17.)
• 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.)
Photo 17
Ŷ
PLFY-EP06/08/12/15/18NEMU-E
Ŷ
PLFY-EP18NEMU-E1
Ŷ
PLFY-EP24/30/36/48NEMU-E
Heat exchanger
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Coil support
Heat exchanger
Piping cover
Coil plate
Coil support
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Heat exchanger
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Coil support
Coil support
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Heat exchanger
Coil plate
Piping cover
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OCH610G
