Hitachi YUTAKI S COMBI Serie Manuel D'utilisation page 33

UNIT INSTALLATION
6.1.4 Factory-supplied indoor unit components
Accessory Image
Shut-down
valve
(2-3HP: 1")
(4-6HP: 1-1/4")
Gasket
CD-ROM
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.
6.2 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 Unscrew the 2 screws which fixes the frame of the unit
controller to the indoor unit service cover.
23 PMML0338B rev.1 - 03/2016
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
8
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.
1 -
6.1.5 Indoor unit main parts (Descriptions)
Nº Part
1 Indoor unit front cover
2 Indoor unit upper cover
3 Indoor unit left cover
4 Indoor unit right cover
5 Unit controller frame
6 Unit controller
7 Piping connections
2 Slide the service cover slightly upward and remove it pulling
to back.
!
C A U T I O N
• Take care, do not damage the LCD when removing the service cover.
• Pay attention of no falling off the service cover.
• Take care when removing service cover; the parts inside the unit
could be hot.
7
2
6
3
5
1
4