Hitachi airCore 700 Operation Installation Maintenance Manual page 23

4.3.4 Suspension Bolts
Step1
Select final location and installation direction of the indoor unit paying careful attention to the space
for the piping, wiring and maintenance.
Step2
Mount suspension bolts, as shown in Fig.4.9.
*For Concrete Slab
Insert
150 to 160mm
(100 to 150kg)
Concrete
Steel
Anchor Bolt
(W3/8 or M10)
4.3.5 Marking of the Positions of the Sling Bolts and Piping Connections
(1) Mark the positions of the sling bolts, refrigerant piping connections and drain connection.
(2) Installation dimensions are shown in Fig.4.10.
Model
PPIH-3.0UFA1NQ
PPIH-4.0UFA1NQ
PPIH-5.0UFA1NQ
PPIH-6.0UFA1NQ
PPIH-6.5UFA1NQ
4.3.6 Mounting of the Indoor Unit
Hang the indoor unit as shown in Fig.4.11.
*For Steel Beam
I Beam
Suspension Bolt
(W3/8 or M10)
Fig.4.9 Mounting of Suspension Bolts
502
350
454
a b
995 33.5
995 33.5
1230 37
1230 37
1230 37
Fig.4.10 Suspension Bolts
Field-Supplied Parts
*Sling Bolts 4-M10 or W3/8
*Nut 8-M10 or W3/8
Sling Bolts (4-M10 or W3/8)
(Field-Supplied)
Unit
Suspension
False Ceiling Side
Bracket
Fig.4.11 Hanging Indoor Unit
*For Wooden Beam Suspension
Wooden Bar
(60mm to 90mm Square)
Wooden Beam
d
99
e
308
c d
42.5 304
42.5 304
27 392
27 392
27 392
Nut & Washer
(4-M10 or W3/8)
(Field-Supplied)
-10-
4. Indoor Unit Installation
Nut
Square Washer
Square Washer
Nut
Suspension Bolt
Unit: mm
e f
303 1115
303 1115
380 1335
380 1335
380 1335