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8-3. Installation
8-3-1. Optional Parts
Part
code
A
B
C
Parts name
Refrigerant piping
Liquid side : ø6,35 mm
Gas side
: ø12,7 mm (ø9,52 mm)
*
Pipe insulating material
(polyethylene foam, 6 mm thickness)
Putty, PVC tapes
Q’ty
Each
one
1
Each
one
*
For model RAS-13YAH-ES
<Anchor bolt arrangement of outdoor unit>
RAS-10YAH-E, RAS-10YAH-ES
• Secure the outdoor unit with the anchor bolts if the
unit is likely to be exposed to a strong wind.
• Use ø8 or ø10 anchor bolts.
• If it is necessary to drain the defrost water from the
outdoor unit, attach
W
drain nipple to the bottom
plate of the outdoor unit before installing it.
The drain nipple is located as shown above.
<Drainage>
Drain hose sold
separately or one on the
market.
7 Drain nipple
Bottom plate
ø25
Fig. 8-3-2
• Install the provided drain nipple in the hole of the
bottom plate of the outdoor unit. (See the above
figure.)
• Perform proper drainage processing using a drain
hose sold separately or one on the market. (Inner
diameter : 16 mm)
• Do not use an ordinary hose on the market, be-
cause it tends to get flat and as a result, it prevents
water from draining.
Fig. 8-3-1-2 Air outlet
Fig 8-3-1-1 Air outlet
RAS-13YAH-E, RAS-13YAH-ES
600mm
Air inlet
120mm
Drain nipple
52,5mm
301mm
Air outlet
7
600mm
Air inlet
111mm
Drain nipple
30mm
230mm
Air outlet
7
