42HQE009/012/018/022-38YE009/012/018/022  
GB - 4
Drilling a hole and mounting installation plate
Installation Plate and Its Dimension (mm)
42HQE009
42HQE012
42HQE018
42HQE022
1.Fix the installation plate.
1.Install the installation plate horizontally on structural parts in
the wall with the spaces provided around the plate.
2.
In case of brick, concrete or similar type walls,  make 6 mm Ø, holes
in the wall. Insert clip anchors for appropriate mounting screws.
3.Fix the installation plate on the wall.
Installation plate
2.Drilling a hole.
1.As diagram above determine the pipe hole  position  using
the installation plate, drill the pipe hole(Ø 65mm) so it slants
slightly  downward.
2.Always use a wall hole conduit when piercing metal lath, ply
wood or metal plate.
Connective Pipe and Drainage Installation
Drainage
1. Run the drain hose sloping downward. Do not  install  the  drain
hose as illustrated below.
2. When connection  extension drain  hose, insulate the
connecting part of  extension drain hose with a shield pipe
Connective pipe
1. For  the  left-hand  and  right-hand  piping, remove the rear plate
bushing from the left side of the rear plate.
    Explain to clients that the pipe cover must be kept as it may be
used when relocate the air conditioner to any other place.
2. For the left-hand and rear-left-hand piping, install the piping as
shown. Bend the connective  pipe to  be  laid at  43 mm  height
or less from the wall.
3. Fix the end of the connective pipe.
    (Refer to Tightening Connection in REFRIGRANT PIPING
CONNECTION).
CAUTION:
• Connect the indoor unit first then the outdoor unit and bend and
arrange the pipe carefully.
• Do not  allow the  piping  to let  out from the back of the indoor
unit.
• Be careful not to let the drain hose slack.
• Insulate both of the auxiliary piping.
• Banding the drain hose under the auxiliary pipe.
• Do not  allow the  piping to  let out  from the back of the indoor
unit.
Piping and bandaging
Wind the connective cable, drain hose and wiring with tape
securely, evenly as shown below.
• Because the condensed water from rare of the indoor unit is
gathered in ponding box and is piped out of room. Do not put
anything else in the box.
Indoor unit installation
22
 Indoor unit outline
 Installation plate
 150 mm or more to ceiling
 120 mm or more to wall
 Left refrigerant pipe hole
20
30
250
45
70
750
65
65
                     
                           
280
65
65
50
50
815
42
                           
65
65
49
50
90
906
55
50
             
1800
432
432
108
22
115
115
465
465
95 95
50   58
50 58
 Right refrigerant pipe hole
 Rear-left pipe hole
 Rear-right pipe hole
 Hooked part
 Pipe hole
 Do not form
a rise
 Do not put
the hose end
into water
 Pipe cover
 Pipe holder
 Left piping
 Left back piping
 Right back piping
 Right  piping
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43
 Indoor unit
outline
 Connective
pipe
Indoor unit
 Connective pipe
 Ponding box
 Pipe room
 Wrapping belt
 Drain hose
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