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[8-13 Parts Replacement Instructions ]
8-13-9
Maintenance Procedures for the Heat Exchanger
1. L-module
Rear heat exchanger
Front of the unit
Figure 1
(1) Remove the two front panels from the unit by unscrewing the 14 screws. (See Figure 2.)
(2) Remove the fin guard by unscrewing the 12 screws. (See Figure 2.)
(3) Remove the cable straps holding the weak and strong electrical wirings. (See Figure 3.)
(4) Remove the center pillar by unscrewing the 5 screws. (See Figure 2.)
(5) Remove the drain pan cover by unscrewing the screw and cutting the cable tie. (See Figures 3 and 4.)
When re-placing the drain pan cover, make sure that the silicon tube is properly placed on the defrost pipe, and then fix the
drain pan cover in place with a cable tie.
(6) Remove the drain pan by unscrewing the 2 screws. (See Figure 3.)
Be sure to remove the two rod holders holding the check joints to the drain pan. (See Figure 4.)
Fin guard
Center pillar
Drain pan cover
Figure 2
(7) Remove the cover from the control box by unscrewing the 5 screws. (See Figure 5.)
(8) Remove the cable straps to disconnect the wiring. (See Figure 6.)
Control box cover
Figure 5
88
- chapter 8
Front heat exchanger
Cable strap for
holding strong
electrical wiring
Drain pan
Figure 3
Cable strap for
holding weak
electrical wiring
Drain pan cover
Rod holder
Figure 4
Cable strap
Figure 6
Defrost pipe
Silicon tube
HWE18220_GB
- Quick Links:
- Error Code [4114]
- Error Code [6840]
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