Daikin FTN25DAV3B, Installation Manual

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English 6
3.
Installing indoor unit.
3-1. Right-side, right-back, or right-bottom piping.
1) Attach the drain hose to the underside of the refrigerant pipes with
adhesive vinyl tape.
2) Wrap the refrigerant pipes and drain hose together with insulation
tape.
3) Pass the drain hose and refrigerant pipes through the wall hole,
then set the indoor unit on the mounting plate hooks by using the
markings at the top of the indoor unit as a guide.
4) Open the front panel, then open the service lid.
(Refer to Installation Tips)
5) Pass the interconnecting wires from the outdoor unit through the
feed-through wall hole and then through the back of the indoor
unit. Pull them through the front side. Bend the ends of tie wires
upward in advance for easier work. (If the interconnecting wire
ends are to be stripped first, bundle wire ends with adhesive
tape.)
6) Press the indoor unit’s bottom panel with both hands to set it
on the mounting plate hooks. Make sure the wires do not catch
on the edge of the indoor unit.
3-2. Left-side, left-back, or left-bottom piping.
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 interconnecting wires.
6) Connect the inter-unit piping.
Right-bottom
piping
Right-back piping
Bind coolant pipe
and drain hose
together with
insulating tape.
Remove pipe port cover
here for right-side piping
Remove pipe port cover
here for right-bottom piping
Mounting plate A
Wire guide
When stripping the
ends of interconnecting
wires in advance, bind
right ends of wires with
insulating tape.
Hang indoor unit’s hook here.
Interconnecting
wires
Mounting plate A
Remove pipe port cover here for left-bottom piping
Remove pipe
port cover
here for left-
side piping
Left-bottom piping
Left-side
piping
Left-back
piping
No gap
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)
How to set drain plug
Interconnecting wires
Drain hose
Caulk this hole
with putty or
caulking material.
Wrap insulating tape around the
bent portion of refrigerant pipe.
Overlap at least half the width of
the tape with each turn.
Bind with
plastic tape.
Thermistor cable
A Mounting plate
01_EN_3P147083-2F.fm Page 6 Friday, October 28, 2005 9:29 AM