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3. Attach the Drain Pump
The drain pump must be attached before installation of the indoor unit.
3-1. Preparation for the indoor unit
(1) Remove the fixing screws (2 locations) shown in Fig. 3-1, and remove the
control box cover.
(2) Remove the fixing screws (5 locations) shown in Fig. 3-2, and remove the
maintenance cover.
(3) Remove the fixing screws (2 locations) shown in Fig. 3-3, and remove the
Drain socket hole cover.
* These screws will be reused to fix the drain socket. Keep them in a safe
place.
3-2. Attach the drain pump
(1) Attach the drain pump assy 1 and drain socket as shown in Fig. 3-4 using
four PTT screws 4.
* When attaching the drain socket, make sure that drain hose is straight.
(2) Attach the Rubber Plug 2.
Control box cover
3
Fixing screw
Fixing screw
Maintenance cover
Fixing screws
Fixing screws
Drain socket hole cover
Drain socket
Rubber Plug 2
Drain pump assy 1
Fig. 3-1
Fig. 3-2
Fig. 3-3
Fig. 3-4
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