Справочник Пользователя для Hitachi RAC-25FXA RAC25FXA
Модели
RAC25FXA
10-30
•
Do not allow any obstacle to block air flow within 1m
of suction grille
of suction grille
2. Opening on ceiling and suspension bolt position
•
Use M10 bolt for suspension bolt.
•
Opening of ceiling and suspension bolt position are
as shown on the left.
as shown on the left.
•
Before installing the indoor unit, prepare opening
960mm x 520mm on ceiling, and 868mm x 152mm
on wall and arrange drain pipe, refrigerant pipe and
connecting cord in their installation positions.
960mm x 520mm on ceiling, and 868mm x 152mm
on wall and arrange drain pipe, refrigerant pipe and
connecting cord in their installation positions.
•
For finishing of opening on ceiling and wall, arrange
with builder in detail.
with builder in detail.
•
Be sure to reinforce furring of ceiling (frame: ceiling
joist and joist supporter) to maintain level of ceiling
and prevent vibration of ceiling plate.
joist and joist supporter) to maintain level of ceiling
and prevent vibration of ceiling plate.
3. Installation of suspension bolt
•
This is same as for discharge/suction duct type.
Follow instructions for discharge/suction duct type
Follow instructions for discharge/suction duct type
4. Preparation for installing indoor unit
•
Remove 1 screw by which electric box is installed,
and then remove electric box
and then remove electric box
•
Turn removed electric box with lead wires kept
connected so that wire lead out section is
positioned at the upper side, and hook the claw of
electric box to side plate. Then fix the electric box
to the bottom of the indoor unit using 1 screw.
connected so that wire lead out section is
positioned at the upper side, and hook the claw of
electric box to side plate. Then fix the electric box
to the bottom of the indoor unit using 1 screw.
•
Install 4 suspension clamps at both sides of indoor
unit, 2 clamps at each side, using 8 tapping
screws.
unit, 2 clamps at each side, using 8 tapping
screws.
•
Match discharge duct facing down (motor lead is
set to left side) to discharge port of indoor unit and
install using 6 tapping screws.
set to left side) to discharge port of indoor unit and
install using 6 tapping screws.
5. Installation of indoor unit
•
Set nut and washer on suspension bolt and hook
it to suspend clamp by lifting the indoor unit.
it to suspend clamp by lifting the indoor unit.
•
Make sure that indoor unit is kept level using a
level or vinyl hose with water.
level or vinyl hose with water.
•
Fix the indoor unit so that the space between
bottom surfaces of ceiling and indoor unit is
58mm.
bottom surfaces of ceiling and indoor unit is
58mm.
Air deflector
Discharge grille
Discharge duct
R
172
400
520
62
164
152
104
58
A
b
o
ve 300
Opening for discharge grille installation 960
Suspension bolt 790
Suspension bolt
Indoor unit center
30
140
46
46
(Discharge side)
Plane veiw
(Vew from ceilng)
347
20
0
520
Ope
nin
g
for
d
is
cha
rge
gr
ille
ins
ta
lla
ti
on
62
Ope
nin
g
for
d
is
cha
rge
gr
ille
ins
ta
lla
ti
on
Indoor unit center
16
868
94
152
104
Opening for discharge grille installation
Suspension bolt
about 170
Front view
(View from the front
)
52 or less
520
62
Wall surface
Above 650
A
b
o
ve 300
104
152
12
*Screw 30mm
⑪
Right side suspension
clamp (2)
⑪
Left side
suspension
clamp (2)
Be sure to hook
upper side claw
to side plate
③
Screw
Electric box
33
21
A level
Ceiling
58mm
Suspension bolt (M10)
(Local purchase)
Hexagon nut (M10)
(Local purchase)
Washer
(Local purchase)
⑫
Screw
45 o
r l
ess