OC194-56
OPERATING PROCEDURE PHOTOS&ILLUSTRATIONS
4.Removing the drain pump, drain sensor,and indoor coil
thermistor
(1) Remove the fan (nut).
(2) Remove the electrical box (3 screws).
(3) Remove the service panel screws (2 pcs).
(4) Hold the knob and remove the service panel.
(5) Remove the drain pump set screws (2 pcs).
(6) Remove the screw from the drain sensor assembly.
(7) The indoor coil thermistor is inserted in the holder.
5.Removing the panel
(1) Remove the connectors.
(2) Remove the two of the panel set screws and loosen the
other two screws.
(3) Slide the panel slightly to remove it.

Photo 5

Photo 7

Service panel
Drain pan
Screws
Panel set screws
6.Removing the drain pan and terminal box
(1) Remove the panel.
(2) Remove the electrical box.
(3) Remove the bell mouth.
(4) Remove the DP and CB plates and cover FA screws (2
screws each).
(5) Remove the drain pan support (5 C-screws).
(6) Pull out the drain pan.
WPull the left and right of the pan gradually.Be careful not
to crack or damage the pan.
(7) Loosen the two screws on the terminal box cover.
(8) Remove the cover.
Photo 8 DP plate
7.Removing the heat exchanger
(1) Remove the panel.
(2) Remove the panel mouth.
(3) Remove the turbo fan.
(4) Remove the electrical box.
(5) Remove the drain pan.
(6) Remove the coil support. (2 pcs.)
(7) Remove the separator U-assembly (5 screws).
(8) Remove the external piping cover (2 pcs.).
Photo 9 Screws (2)
Drain pump set
screws
Indoor coil thermistor Drain sensor set screws
Drain pan support
Cover FA
CB plate
Terminal box
cover screws
Separator U-assembly set screws
Piping cover
Screws (2)
Terminal box
Coil support