Daikin CTXU25G2V1B Service Manual page 57

Installation Manual
Indoor Unit Installation
• Left-side piping
Refrigerant pipe
1) Replace the drain plug and drain hose. (How to replace the drain plug and drain hose.)
2) Pull in the refrigerant piping and lay it so that it matches the liquid and gas piping marked on the
3) Hook the indoor unit onto the
4) Connect the pipes. If it is difficult to do, remove the front grille first.
5) Wrap the insulation on the
piping with insulation tape. If
you are not replacing the drain
hose, store it in the location
shown as right figure.
6) While exercising care so that the inter-unit wiring do not catch indoor
unit, press the bottom edge of indoor unit with both hands until it is
firmly caught by the mounting plate hooks. Secure indoor unit to the
mounting plate with screws (M4 × 12L).
5-3. Wall embedded piping.
Follow the instructions given under
Left-side, left-back, or left-bottom piping
1) Insert the drain hose to this depth so it won't be pulled out of the drain
pipe.
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54
• Left-back piping
Humidifying hose
Drain hose
Cut out the
piping-through hole.
mounting plate.
A
Drain hose
Caulk this hole
with putty or
caulking material.
.
• Left-bottom piping
Refrigerant pipe
Wrap insulating tape around the bent portion
Bind with
of refrigerant pipe.
plastic tape.
Overlap at least half the width of the tape
with each turn.
Inter-unit wiring
Drain hose
Bottom frame
Insert the drain hose
to this depth so it
won't be pulled out
of drain pipe.
50mm
or more
Outer wall
SiBE12-908
Refrigerant pipe
Cut out the
piping-through hole.
Humidifying hose
mounting plate.
A
A Mounting plate
A
Mounting
plate
Refrigerant
pipes
H M4 × 12L (2 point)
Inner wall
Drain hose
Vinyl chloride
drain pipe
(VP-30)
Installation / Operation Manual