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6.1.4 Factory-supplied indoor unit components
Accessory
Image
Qty.
Purpose
Shut-off valve
(2-3HP: 1”)
(4-10HP: 1-1/4”)
2
To make easier the
installation work in the
space heating water inlet/
outlet connections. For a
better servicing.
Gasket
4
Two gaskets for each space
heating connections
(inlet/outlet)
Wall support
1
For hanging the unit on the
wall
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 packing assembly
(besides the indoor unit).
•
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
3
4
1
Indoor unit service cover
2
Unit controller frame
3
Unit controller
4
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 service cover
?
N O T E
The indoor unit service cover needs to be removed for any task inside
the indoor unit.
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 with the LCD display of the unit controller while removing
the frame.
• 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
PMML0336B rev.1 - 03/2016
20