Hitachi RCD-2.5FSN2, Service Manual

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2 Unit installation
46
SMGB0077 rev.0 - 01/2013
Partially built-in unit installation
Where a false ceiling is already installed, install and prepare the pipes and cables on the indoor unit before lifting it.
Cut the area of the unit in the false ceiling and reinforce the opening made.
C A U T I O N
• Before lifting the unit, prepare any necessary means
(ladders, scaffolding, elevator platform, etc.) and check
that the current safety regulations in the place where the
installation is taking place are met.
• Check that the lifting work can be carried out without the
risk of injuries to you or others in the surrounding area
• Request the assistance of another person to lift the unit.
Model A
RPC-2.0FSN2E 1560
RPC-(2.5-4.0)FSN2E 1780
RPC-(5.0-6.0)FSN2E 2040
Hang the indoor unit on the suspension brackets, inserting the unit assembly bolts on the notches in the brackets.
Fit the nuts, flat washers and spring washers supplied to secure the indoor unit.
Insulate the top of the unit that will be hidden in the ceiling. Gaps
may cause air leaks or condensation.
Model A
RPC-(2.0-3.0)FSN2E 13
RPC-(4.0-6.0)FSN2E 75
Fit the false ceiling panels along the unit.
Continue for all installation types:
Check that the condensate discharge system in the indoor unit
works correctly. To do so, check the level of the drain pan using a
spirit level or a clear flexible pipe full of water. The rear of the unit
where the drain hose is located must be around 3 mm lower than
the front side.
Secure the drain hose with the clamp and adhesive supplied.