Filter
Top Products
OC277-59
OPERATING PROCEDURE PHOTOS
13. Removing the heat exchanger.
(1) Remove the air intake grille.
(2) Remove the beam.
(3) Remove the side panel (right and left).
(4) Disconnect the relay connector.
(5) Remove the under panel.
(6) Remove the drain pan.
(7) Unscrew the screw of the pipe cover, and remove the
pipe cover.
(8) Unscrew the screw of the pipe support, and remove the
pipe support.
(9) Unscrew the screw of the heat exchanger, and remove
the heat exchanger.
Remove the heat exchanger with care. Since this is quite
heavy, removing work should be done with more than 2
people.
wWeight of heat exchanger : approx. 12 lbs.
Photo 11
Clamp
Connector
for heater
Screws
12. Removing the support heater.
(1) Remove the air intake grille.
(2) Remove the beam.
(3) Remove the side panel (right and left).
(4) Remove the relay connector for the pipe thermistor.
(5) Remove the under panel.
(6) Remove the drain pan.
(7) Remove the screw from the pipe cover, and remove the
pipe cover.
(8) Remove the screw from the pipe support, and remove the
pipe fixed support.
Photo 12
Pipe
support
Pipe cover
Heat
exchanger
Screws
Screw
Electrical
box
Service
panel
OC277--2.qxp 1.12.14 1:43 PM Page 59