DORA
90LT - 120LT
5.2 Wall mounting
The product must be installed on a solid wall that is not subject
to vibrations. For securing choose the most suitable type of ex-
pansion plug according to the specific wall type.
Drill as shown in fig. 10.
Hook the boiler with the special fastening bracket (fig. 11).
fig. 10 - Drilling
fig. 11 - Wall mounting
5.3 Aeraulic connections
In addition to the spaces indicated in 5.1, the heat pump.re-
quires adequate air ventilation.
Create a dedicated air channel as indicated in fig. 12.
Install each air channel, making sure:
• It does not weigh down on the equipment.
• It allows maintenance operations.
• It is adequately protected to prevent the accidental intrusion
of materials inside the equipment.
• The connection to the outside must be done with suitable,
non-flammable piping.
• The total equivalent length of the extraction pipes plus the
delivery, including grilles, must not exceed 12 m.
cod. 3541T620 - Rev. 03 - 05/2020
fig. 12 - Example of air outlet connection
1°
>50cm
1°
77
EN