Справочник Пользователя для Hitachi RAC-25FXA RAC25FXA
Модели
RAC25FXA
10-24
•
Select the indoor unit position, fixing direction of air outlet so that cool/hot air reaches all the room. Standard position of the
indoor unit is with the wall side on the ceiling.
indoor unit is with the wall side on the ceiling.
•
Permissible length and bending of duct.
Permissible length
Bending
Discharging side duct 4m or less added to suction side
90° or less, 1 section
Suction side duct
1m or less
45° or less, 1 section
•
Secure the space for installation, inspection or servicing.
•
Apply water-proof treatment to back surface of ceiling under the indoor unit, to prevent water drop.
•
Do not allow any obstacle to block air flow within 1m of suction grille.
1. Installation figure
View from ceiling
Cross-section
Discharge opening size
(846x96)
Opening on ceiling 96
48
Flexible duct
Chamber of discharge grille
Chamber of
discharge of unit side
Ope
nin
g o
n c
eiling
8
64
S
us
pe
ns
ion b
olt
7
40
392.
5
53
53
S
us
pe
ns
ion b
olt
7
90
Chamber of suction unit side
Indo
or
un
it
Suspension bolt 347
Suction opening size
(960x333)
Opening on ceiling 233
Flexible duct
116.5
35
445
132
S
us
pe
ns
ion b
olt
7
93
Ope
nin
g o
n c
eiling
9
60
Chamber of
suction grille
Discharge
grille
Suction grille