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10. Installation
CAUTION
• Cautions regarding on connecting the anchor bolt
– Tighten the rubber washer to prevent the bolt connection part of the outdoor unit from corroding.
– Anchor specification
Size
Ø 10
※ Use the anchor bolts and nuts that is zinc plated or made of STS material. Regular anchor bolts or nuts may get
damaged by corrosion.
•
Cautions regarding on connecting the pipe
– If you install the outdoor unit on the rooftop, check the strength and make sure to waterproof the rooftop.
– Construct draining pit around the base construction and pay attention to the drainage around the outdoor
unit. (Condensation or defrost water may form during outdoor unit operation.)
– If there's any possibility of small animals from entering the pipe outlet, block the outlet as shown in the
illustration.
Rubber washer
Diameter
Anchor
of drill bit
length (b)
(a)
14mm
75mm
(1/2")
(3")
m
a
Block the
part. (When withdrawing the pipe from the front side)
Liquid side pipe
Gas side pipe
Sleeve
Insert
length (c)
depth
40mm
50mm
(1-1/2")
(2")
Fastening
torque
30 N·m
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