Daikin Siesta ATXC20BV1B Manuel D'installation page 16

Left-side, left-back, or left-bottom piping.
How to replace the drain plug and drain hose
• Removal method
1) Rotate to detach wire clip from hook on the right
and remove the drain hose.
2) Remove the drain plug on the left side and attach it
to the right side.
3) Insert the drain hose and tighten by rotating the
wire clip to hook.
Forgetting to tighten this may cause water
leakages.
1) Attach the drain hose to the underside of the refrigerant
pipes with adhesive vinyl tape.
2) Be sure to connect the drain hose to the drain port in place
of a drain plug.
3) Shape the refrigerant pipe along the pipe path marking on
the mounting plate.
4) Pass drain hose and refrigerant pipes through the wall hole,
then set the indoor unit on mounting plate hooks, using the
markings at the top of indoor unit as a guide.
5) Pull in the inter-unit wiring.
6) Connect the inter-unit piping.
Drain hose
Caulk this hole
with putty or
caulking material.
Bind with
plastic tape.
7) Wrap the refrigerant pipes and drain hose together with 
insulation tape as right figure.
8) While take extra care while going through activities so that
the interconnecting wires do not damaged by 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 the screws (M4 × 12L) .
Wall embedded piping.
Follow the instructions given
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.
 Mounting plate
Wrap insulating tape
around the bent
portion of refrigerant
pipe. Overlap at
least half the width
of the tape  with
each turn.
1-14
Drain hose attachment position
The drain hose is on the back of the unit.
Left side
Front side of unit
Attachment on the left side
Wire clip
Drain hose
Remove pipe port cover
here for left-bottom piping.
Left-bottom piping
How to set drain plug
●
Do not apply lubricating oil
(refrigerant machine oil)
when inserting. Application
of causes deterioration and
drain leakage of the plug.
Insert a hexagon
wrench (4mm)
Drain hose
Bottom frame
Insert drain hose
to this depth so
it won't be pulled
out of drain pipe.
50 mm
or more
Outer wall
Right side
Attachment on the right side
(factory default)
Wire clip
Drain hose
Remove pipe
port cover
here for left-
side piping.
Left-side piping
Left-back piping
 Mounting
plate
Refrigerant
pipes
 M4 × 12L (2 point)
Inner wall
Drain hose
Vinyl chloride
drain pipe
(VP-30)