Hitachi YUTAKI S COMBI Serie Manual De Instrucciones página 38

UNIT INSTALLATION
!
C A U T I O N
• Four people are required when lifting because of the heavy weight
of the unit.
• Be specially careful with the mounting feet once the unit is on the
floor. Avoid harsh handling of the unit, as it could cause damages to
the foot.
• Each mounting feet can be adjusted up to 30 mm, but keep all them
in the factory-supplied position until the unit has been installed in its
final position.
6.1.3 Factory-supplied indoor unit components
Accessory Image
Shut-down
valve
(2-3HP: 1")
(4-6HP: 1-1/4")
Gasket
CD-ROM
Instruction
manual
Instruction
manual
Declaration of
-
conformity
?
N O T E
• The previous accessories are supplied inside the indoor unit, and
are accessible from top of the unit, once the carton cap has been
removed.
• Additional refrigerant piping (field supplied) for connections to outdoor
unit needs to be available.
• If some of these accessories are not packed with the unit or any
damage to the unit is detected, please contact your dealer.
6.1.4 Indoor unit main parts (Descriptions)
Nº Part
1 Indoor unit front cover
2 Indoor unit left cover
3 Indoor unit right cover
4 Unit controller frame
5 Unit controller
6 Piping connections
20 PMML0573 rev.1 - 07/2021
Qty. Purpose
To make easier the installation
work in the space heating
2
water inlet/outlet connections.
For a better servicing.
Two gaskets for each space
heating inlet/outlet connections
6
and another two for each DHW
inlet/outlet connections
With the detailed Installation
1
and operation manual
Basic instructions for the
1
installation of the device.
Additional safety manual for
R32 refrigerant air conditioner
1
and heat pump according to
IEC 60335-2-40:2018
1 -
6
2
1
6.2 REMOVING THE COVERS
If it is necessary to access to the indoor unit components,
please follow these operations.
6.2.1 Removing the indoor unit covers
?
N O T E
• Front cover needs to be removed for any task inside the indoor unit.
• Back, left and right covers do not need to be removed.

Removing the indoor unit front cover
1 Remove the 2 screws of the indoor unit front cover.
2 Slide the service cover slightly upward and remove it pulling
to back.
!
C A U T I O N
5
4
• Pay attention of no falling off the service cover.
• Take care when removing service cover; the parts inside the unit
could be hot.
3