Daikin VRV IV RXYQ TTJU Series, Engineering Data

Page: 17 / 91

Installation Manual EDUS341411-N
18 Installation of Outdoor Units
3P362438-1B
8 3P362438-1B English
r
The height of the foundation must at least be 5-7/8 in. (150 mm )
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In heavy snowfall areas, this height should be increased, depending
on the installation place and condition.
r The unit must be installed on a solid longitudinal foundation (steel
beam frame or concrete) and make sure the base under the unit is
larger than the gray marked area.
3
4 2 5
6
7
1
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1 Hole for foundation bolt
I
9/16 in. (15 mm) dia: 4 positions
2
2 Inner dimension of
the base
24-7/8 in. (631 mm)
3
Distance between
foundation bolt holes
29 in. (729 mm)
4 Depth of unit 30-1/8 in. (765 mm)
5
Outer dimension of the
base
t 30-1/8 in. (765 mm)
6
Longitudinal foundation
dimension 72T type: 36-9/6 in. (930 mm)
96-168T type: 48-13/16 in. (1240 mm)
7
Distance between
foundation bolt holes 72T type: 30-3/16 in. (766 mm)
96-168T type: 42-3/8 in. (1076 mm)
r Fasten the unit in place using 4 foundation bolts
M12. It is best to screw in the foundation bolts
until their length remains 13/16 in. (20 mm)
above the foundation surface.
A
A=13/16 in. (20 mm)
NOTE
r There are restrictions on the refrigerant pipe connecting order
between outdoor unit in the case of the multi system.
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and be sure to waterproof all work.
r
Make sure the area around the machine drains properly by setting
up drainage grooves around the foundation.
r
Drain water is sometimes discharged from the outdoor unit when it
is running.
r For anti-corrosion type, use nuts with resin washers. If the paint on
nut connections comes off, the anti-corrosion effect may decrease.
Resin washer
6.5. Method for removing shipping plate
The shipping plate installed over the compressor leg for protecting the
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and procedure below.
Shipping plate
Shipping plate
Shipping plate
Front
144, 168 type
Front
96, 120 type
Front
72 type
Shipping plate
1 Remove shipping plates.
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Compressor
Shipping plate
Bolt
NOTE
If the unit is operated with the shipping plate still attached, abnormal
vibration or noise may be generated.