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11 - 1 REMOVE THE LID & THE BELLOWS BEFORE SARTING MAINTENANCE WORK
Turn the main switch of the AC Unit off.
Take out the 5 screws to remove the Rear Lid. (See 10 - 2.)
There are 2 Air Cocks inside the Rear Lid. Close the Main Cock on the left side by turning 90
degrees. (Fig. 11.1)
FIG. 11. 1
STEP L STEP R
MAIN COCK
Take out the 3 truss screws to remove Sash L (L
type fitting). (Photo 11.1a)
PHOTO 11. 1 a
TRUSS SCREW (3)
M4 X 12,chrome plated
SASH L
Turning 90 degrees
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