Specifications

Installation Manual ED01-505
26 Room Air Conditioners D-Series
(4) Open the front grille, 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.
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
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.
Note:
• 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.
• While exercising care so that the interconnecting wires
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 the screws (M4 × 12L).
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
(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.
INSTALLING INDOOR UNIT
(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 J .
Right-Side, Right-Back, or Right-Bottom 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
(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.
A Mounting plate
Follow the instructions given under
Left-Side, Left-Back, or Left Bottom Piping .
• Insert the drain hose to this depth so it won’t be pulled
out of the drain pipe.
Wall Embedded Piping
Outer wall
Inner wall
Vinyl chloride
drain pipe
(VP-30)
Drain hose
Insert drain hose to this
depth so it won’t be
pulled out of drain pipe.
50mm
or more
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
Wrap insulating tape around the bent portion
of refrigerant pipe.
Overlap at least half the width of the tape
with each turn.
Drain
hose
Caulk this hole
with putty or
caulking material.
Bind with plastic
tape.
A
Mounting plate
Refrigerant
pipes
Drain hose
Bottom frame
H M4 × 12L (2 point)
Mounting
plate
A
3