MULTI TYPE

No. Part to be replaced Work procedure Remarks
3 Heat exchanger
WARNING
Wear a pair of gloves.
Otherwise, you will risk an injury involving a
replacement part or some other object.
2) Motor base
3) Discharge cabinet anchor plate
Before the work, be sure to recover the refrigerant of
outdoor unit into cylinders or another unit connected to
the same system.
(Refer to the chapter on “refrigerant recovery methods
to be used during compressor replacement”.)
1. Detachment (Right-Side Heat Exchanger as
Example)
1)Remove the cabinet.
2)Remove the motor base.
(M5 × 10, 6 pcs.)
(Detach the fan motor leads as well.)
With a 14, 16HP unit, remove the discharge
cabinet anchor plates.
Left and right: (M5 × 2, 2 pcs.) - 2 sets
3)Remove the upper partition plate.
(M5 × 10, 5 pcs.)
4)Remove the screws for the support post.
(M5 × 10, 2 pcs.)
5)Remove the screws for the waterproof board.
(M4 × 10, 2 pcs.)
6)Remove the brazed joints of the piping connected
(2 locations).
With a 14, 16HP unit, also remove the brazed
joints of the piping connected to the sub-heat
exchanger (2 locations).
7)Remove the screws for the heat exchanger end
plate and pull the heat exchanger out.
(M5 × 10, 2 pcs.)
Heat exchanger
(left)
Heat exchanger
(right)
4) Support post
5) Waterproof board
(between left and
right heat
exchangers)
6) Brazed joints
(2 locations on
header side)
6) Brazed joints
(2 locations on distributor side)
7) Rear
Support
post
Pull heat exchanger out of rear end.
(Left-side heat exchanger is pulled out of
front end.)
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