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10. Installation
Base construction a
nd installation of the outdoor unit
(Unit : mm)
Classification DVM S Small Type DVM S Large A Type DVM S Large B type
A 940 1,350 1,350
B 740 1,150 1,150
Cautions regarding on connecting the anchor bolt
Tighten the rubber washer to prevent the bolt connection part of the outdoor unit from corroding.
Rubber washer
Anchor specification
Size
Diameter of
drill bit (a)
Anchor
length (b)
Sleeve
length (c)
Insert
depth
Fastening
torque
a
b
c
m
Ø 10 14 mm 75 mm 40 mm 50 mm 30 N·m
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.
Liquid side pipe
Gas side pipe
Block the
part. (When withdrawing the pipe from the front side)
Cautions regarding on anti-vibration frame installation
During installation, make sure there is no gap between the base ground and the supporting structures
such as anti-vibration frame or H beam.
Base ground must be constructed strongly to support the bottom part of the anti-vibration mount.
After installing the anti-vibration frame, untighten the fixing part on the top and bottom part of the frame.
CAUTION
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