ENGLISH
6.1.4 Factory-supplied indoor unit components
Accessory
Image
Qty.
Purpose
Shut-down
valve
(2-3HP: 1”)
(4-6HP: 1-1/4”)
2
To make easier the installation
work in the space heating
water inlet/outlet connections.
For a better servicing.
Gasket
8
Two gaskets for each space
heating inlet/outlet connections
and another two for each DHW
inlet/outlet connections
CD-ROM
1
With the detailed Installation
and operation manual
Instruction
manual
1
Basic instructions for the
installation of the device.
Declaration of
conformity
-
1
-
?
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.
6.1.5 Indoor unit main parts (Descriptions)
Nº
Part
1
2
7
3
4
6
5
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
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.
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.
UNIT INSTALLATION
PMML0338B rev.1 - 03/2016
23