Daikin VRV II Series - Page 66

Installation Si39-303
60 General Information
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Caution in installation
1. Execute the installation work by checking the foundation strength and levelness to avoid any
occurrence of vibration and noise.
Fix the unit tightly with foundation bolts. (Prepare 4 sets of M12 foundation bolts with proper nuts and
washers.)
The proper length of the foundation bolts form the surface of the base is 20mm.
Caution
Install the unit securely in case of earthquake an typhoon, cyclone, hurricane or other strong wind. The unit
may topple or cause another accident if improperly set up.
Unpacking and
Placing the Unit
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Make sure the unit is installed level on a sufficiently strong base to prevent vibration and noise.
!
Secure the unit to its base using foundation bolts. (Use four commercially available M12-type
foundation bolts, nuts, and washers.)
!
The foundation bolts should be inserted 20 mm.
!
Make sure the base under the unit extended more than 765mm behind the unit.
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The height of the base should be at least 150mm from the floor.
!
The unit must be installed on a solid longitudinal foundation (steel beam frame or concrete) as indicated
in figure below.
1.Foundation bolt point (
φ
15 dia. : 4 positions)
2.Depth of product
3.Shape of indoor unit’s support leg and foundation bolt positions
Do not use stands to support the corners
Caution
1. Prepare a water drainage channel around the foundation to drain waste water from around the unit.
2. If the unit is to be installed on a roof, check the strength of the roof and its drainage facilities first.
3. If the unit is to be installed on a frame, install the waterproofing board within a distance of 150mm under
the unit in order to prevent infiltration of water coming from under the unit.
[Precaution]
!
When installing on a roof, make sure the roof floor is strong enough and be sure to water-proof all work.
!
Make sure the area around the machine drains properly by setting up drainage grooves around the
foundation.
(Drain water is sometimes discharged from the outdoor unit when it is running.)
!
Block all gaps in the holes for passing out piping and wiring using sealing material (locally procured).
(Small animals may enter the machine.)
Model A B
Q5 type 635 497
Q8 · 10 type 930 792
Q12 · 14 · 16 type 1240 1102
20
722-737
8080
765
A
B
1
2
3
Do not use stands to
support the corners.