Hitachi RPIM Serie Manual De Instalación página 8

2
UNITS INSTALLATION
2
2.1. UNIT INSTALLATION
2.1.1. FACTORY-SUPPLIED ACCESSORIES
Accessory
Wire Clamp
Drain Hose
2.1.2. INSTALLATION
Install the indoor unit according to the diagram, paying
carefully attention of installation direction for the piping,
wiring.
Dimensional
Refrigerant
piping
Drain Piping
Service Space
Qty Purpose
2
For Drain Connection
1 For Drain Connection
(mm)
Electrical
wiring
(mm)
Ceiling Hole
Mounting of sling bolts and hanging the Indoor
Unit
Using the dimension shown above select the final
-
location and installation direction of the Indoor Unit
paying careful attention to the space for the piping, wiring
and maintenance.
Install the sling bolts, M10 or greater are also
-
recommended, and suspend the indoor unit using the
following steps:
1. Hook suspension bracket to the nut and washer of
each sling bolt, as shown, starting from one side
2. After check the nut and washer are correctly fixes by
the retainers of the suspension bracket, hook the
suspension bracket of the other side to nut and
washer.
Sling Bolt
Left Side
Suspension
Bracket
Inlet Air
Right Side
(service Cover)
Drain Pan Level
Check to ensure that the foundation is flat, taking into
-
account the maximum foundation gradient.
Front View
Condensate Drain Connection
The unit should be installed so that the rear side of the
-
unit is slightly (approximately 5mm) lower than the front
side, in order to avoid the incorrect position of the drain
discharge.
Tighten the nuts of the suspension bolts with the
-
suspension brackets after adjustment is completed.
Special plastic paint must be applied to the bolts and
nuts in order to prevent them from loosening.
NOTE:
Keep the unit as well as relevant equipment covered
with the vinyl cover during installation work.
Washer
Nut