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116
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1) To install the unit, secure the legs of unit by below mentioned bolts without fail.
2) Limit the protrusion height of front side anchor bolts to 15 mm at the maximum.
3) Install the unit firmly so that it does not fall by earthquake and strong wind.
4) Make the concrete foundation by referring the above illustration.
5) Install the unit in level. (The height difference between right and left is within 5 mm.)
(2)
Carry-in and installation of unit
Pay sufficient attention to the carry-in and moving work of the unit, and always execute work by two persons or more.
(a)
Carry-in
1) When carrying-in the unit, carry it in as packed condition to the installation site as near as
possible.
2) If you are compelled to carry-in the unit unpacked condition, lift the unit by the rope
using a nylon sling or applying protection plates so that the unit is not marred.
Item
Model
FDCVA151, 201, 251
FDCA301
FDCA401
FDCA501, 601
A
106
150
165
190
B
164
150
175
200
C
312.5
380
380
410
D
510
580
580
580
E
14
20
20
20
F
13.5
20
20
20
Secure with the anchor bolt.
2) Install the unit directing the dis-
charge air port at a right angle to the
wind direction.
(d)
Location where strong wind blows against the unit
●
Where the unit is likely to be subjected to strong winds, guard it from winds with the following measures.
A failure to give protection against winds may cause performance degradation, a rise of high pressure resulting is an
operation interruption, a broken fan, etc.
3) Where the foundation is not stable,
secure the unit with wire, etc.
Wind
direction
1) Install the unit directing the dis-
charge air port to the wall.
500 or more
Wind
direction
CAUTION
¡
Rope the unit taking the discrepancy of center of gravity into consideration.
Protection plate
Wood base
Heavier on
the right side
(b)
Moving
1) The unit is heavier on the right side looking from the front of unit (air
outlet port side). Therefore, sufficient caution is required for the person
who carries the right side of unit. The person who carries the left side
must hold the handle of front panle and the conner pillar with both
hands.
(c)
Bolt securing position
Conner
pillar
Unit : mm
Bury the foundation deeper
into the ground.
Make the found-
ation wider.
Secure with bolts.
(M10 to 12)
Anchor bolt position
(4 places)
Air inlet
Air outlet
