Mitsubishi Heavy Industries FDTCVA SERIES Technical Manual page 216

1) Place the unit outlet pipe perpendicular to the wind direction.
2) Please install so the direction of the air from the blowing outlet will be perpendicular to the direction of the wind.
3) When the foundation is not level, use wires to tie down the unit.
(d) Installation space
Walls surrounding the unit in the four sides are not acceptable.
±
There must be a 1-meter or larger space in the above.
±
Where a danger of short-circuting exists, install guide louvers.
±
± When more than one unit are installed, provide suffi cient intake space consciously so that short-circuiting may not oc-
cur.
Where pilling snow can bury the outdoor unit, provide proper snow guards.
±
Installation
example
Distance
Open
L1
space
L2
L3
L4
(e) Installation
Anchor bolt fixed position
A
Notabilia for installation
Fasten with bolts
Use a long block to
extend the width.
(f) To run the unit for a cooling operation,when the outdoor temperature is -5˚C or lower. Please equip a fl ex
fl ow adapter and a snow guard hood (option) on the unit.
Wind direction
Fasten with anchor bolts
FDCVA151~251
I II III I
Open
280 280
space
Open
100 75 300
space
100 80 80 100
Open
250 250 250
space
Unit: mm
Air inlet
Air outlet
D B
(M10-12)
Use a thicker block to
anchor deeper.
FDCVA302 FDCVA402~100z
II III I
Open Open Open
500
space space space
Open
250 300
space
150 100 150
250 250 5
Item
A
Model
FDCVA151~251 106
FDCVA302 150
FDCVA402~1002 190
In installing the unit, fi x the unit's legs with bolts specifi ed on the
±
left.
The protrusion of an anchor bolt on the front side must be kept within
±
15 mm.
Securely install the unit so that it does not fall over during earthquakes
±
or strong winds, etc.
Refer to the left illustrations for information regarding concrete
±
foundations.
Install the unit in a level area. (With a gradient of 5 mm or less.)
±
Improper installation can result in a compressor failure, broken piping
±
within the unit and abnormal noise generation.
215
- -
Over 500 mm
Wind direction
Wind direction
Fasten with anchor bolts
Unit: mm
Air inlet
II III L
2
500
Air
Open
inlet
5
space
Air outlet
300 150
5 5
B C D
164 312.5 510
150 380 580
200 410 580
Wind direction
L
3
L
4
service
space
L
1
Unit: mm
E F
14 13.5
19 19
20 20