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6.3 Factory-supplied indoor unit components
Accessory
Shut-off valve
1.5-6 HP: 1"
8/10 HP: 1-1/4"
Gasket
Power
connection
bridge
Wall support
Instruction
manual
Instruction
manual
NOTE
• 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.
6.4 Indoor unit main parts (Descriptions)
2
EN
PMML0666 rev.0 - 09/2024 - 1000017439
Image
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
4
connections
(inlet/outlet)
To make easier the
installation work in
1
power terminial in case
of ~230V connections
For hanging the unit on
1
the wall
Basic instructions for
the installation of the
1
device.
Additional safety
manual for R32
refrigerant air
conditioner and heat
1
pump according to
IEC
60335-2-40:2022
Only for
RWM-(1.5-6.0)R3E
1
3
5
4
Nº
Indoor unit service cover
1
Unit controller frame
2
3
Unit controller
4
Piping connections
5
IOT receiver
6.5 Installation of Indoor unit
NOTE
Please, try to perform all this procedure following all the steps in
the exact order in which they are presented below.
Installation procedure
1. Wall mounting procedure
2. Space heating pipes connection
3. Drain pipes connection
4. Refrigerant piping connection
5. Power and transmission wiring connection
6. Cover assembly
7. Test and check
6.5.1 Wall mounting procedure
1. Fix the wall support (factory-supplied accessory) to
the wall using appropriate plugs and screws. Make
sure that the wall support is completely levelled.
2. Hang the indoor unit on the wall support (at least two
persons are required in order to lift the unit because
of its weight).
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8
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