Laying Piping, Hoses, And Wiring - Daikin FTXG25JV1BW Installation Manual

Indoor Unit Installation
4.

Laying piping, hoses, and wiring

• The recommended installation method is back piping.
• When performing side piping (b), refer to 5. Side piping on page 10.
In the case of bottom piping (c), refer to 6. Bottom piping on page 10.
4-1. Right-back piping
1) Attach the drain hose to the underside of the refrigerant pipes with
adhesive vinyl tape.
2) Wrap the inter-unit wire, refrigerant pipes and drain hose together
with insulation tape.
(a) Back piping
(b) Side piping
(c) Bottom piping
3) Pass the inter-unit wire, drain hose and refrigerant pipes through the wall hole,
then set the indoor unit on the mounting plate hooks by using the
the top of the indoor unit as a guide.
4-2. Left-back piping
How to replace the drain plug and drain hose
• Replacing onto the left side
1) Remove the insulation fixing screw 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 with included
insulation fixing screw.
* (Forgetting to tighten this may cause water
leakages.)
1) Replace the drain plug and drain hose.
2) Attach the drain hose to the underside of the refrigerant
pipes with adhesive vinyl tape.
3) Be sure to connect the drain hose to the drain port in place
of a drain plug.
4) Shape the refrigerant pipe along the pipe path marking on the mounting plate.
5) 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.
6) Pull in the inter-unit wire.
7) Connect the inter-unit pipes.
8) Wrap the refrigerant pipes and drain hose
together with insulation tape as right figure, in
case of setting the drain hose through the back
of the indoor unit.
9
Normal installation Refer to page 9
Service parts use Refer to page 10
Paper pattern use Refer to page 10
Drain hose
Caulk this hole
with putty or
caulking material.
(b)
(c)
Right side
markings at
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
Insulation
fixing screw
Drain hose
How to set drain plug
Insert a hexagonal wrench (4mm).
Wrap insulating tape around the bent portion
of refrigerant pipe.
Bind with
adhesive Overlap at least half the width of the tape
with each turn.
vinyl tape.
Bind refrigerant pipe and drain hose
together with adhesive vinyl tape.
(b)
(a)
(a)
(c)
Left side
A Mounting plate
Right side
Attachment on the right side
(factory default)
Insulation
fixing screw
Drain hose
Do not apply lubricating oil
(refrigeration oil) when inserting.
Application of causes deterioration
and drain leakage of the plug.
A Mounting plate
IEnglish