Installation guide
Internal Unit
Preinstallation
The indoor unit should be positioned in a
compartment at home, in order to ensure
the best performance. Use the template
provided and a spirit level for positioning
the system.
In order not to compromise the functio-
ning of the product, the installation site
must be suitable in relation to the value
the operating limit temperature (min + 5
° C) and be protected from direct contact
with atmospheric agents.
Minimum clearance
In order to allow the proper maintenance
of the appliance, you must observe the
minimum clearances for installation as
shown in the fi gures below. To position
the unit properly, use the template pro-
vided and a spirit level.
50
50
Installation procedure
1. Fitting the tray and removing the
front panel
Remove the screws (fi g.1), pull the front in
the direction of the arrow and then incli-
nate and push up.
66 / GB
Place the template (fi g. 2) provided on the
wall and make the holes to fi x the metal
bracket (fi g. 3) provided with the product:
it will be necessary to hang it. Ensure the
horizontality of the installation, than make
the holes for installation of kit barrette (fi g.
4)
39
52
72
72
500
When the metal bracket is fi xed, hang on
the wall. Then mount the kit barrette on
the brass connections of the module.
NOTE: In cooling mode, in order to avoid
condensate leakage, the installation of a
drain pan under the module (see fi gure)
and the insulation of connecting pipes are
recommended.
Fig. 1
550
150
600
305
600
297
263
72
68
34
70
161
5/8"
3/8"
Fig. 2
Fig. 3
Fig. 4
2. Safety valve drain
safety valve 3 bar
air purge valve
Assemble the drain pipe of the safety valve,
included in the package documents.
3. Filling system
The maximum heating/cooling system
pressure is 3 bar. The suggested fi lling
pressure is 1,2 bar.
As soon as the system is fi lled, disconnect
it from the water mains. Do not refi ll
the system frequently (multiple times a
month) as this can result in corrosion.
4. Preparing for the heating/cooling
system startup
Open the heating/cooling system delivery/
return cocks.
Open the heating circuit fi lling cocks.
Close the cocks as soon as the pressure
gauge indicates the desired pressure. Bleed
the system, restore the pressure and check
that all gaskets are tight.
When all the system is installed, mount the
drain panel as shown in the picture, then
connect the pipe (not included) with 10 mm
internal diameter to the outlet indicated in
the picture.