Securing And Connections Of Dora; Plumbing Connections - Lamborghini Caloreclima DORA 200 HT Manual De Uso

DORA
200 HT - 260 HT

5.4 Securing and connections of DORA

The product must be installed on a stable, flat floor that is not
subject to vibrations.

5.5 Plumbing connections

Connect the cold water supply line and the outlet line to the ap-
propriate connection points (fig. 15).
The table below gives the characteristics of the connection
points.
Ref. Model
1 Cold water inlet
4 Recirculation
5 Hot water outlet
6 Condensate drain
6
B
4
200 / 260
1"G
3/4"G
1"G
1/2"G
5
1
fig. 15
cod. 3541T630 - Rev. 03 - 05/2020
The following figure (fig. 16) illustrates an example of plumbing
connection.
UM
" 18
OUT
"
"
"
11
12
IN
Legend (fig. 16)
1 Cold water inlet
4 Recirculation
5 Hot water outlet
11 Shut-off valve
12 One-way valve
13 Safety valve
14 Expansion vessel
15 Drain cock
16 Recirculating pump
17 Check valve
18 Automatic thermostatic mixing device
NOTE: To ensure the system works correctly, it is essen-
tial to fit the cold water intake with a 7 Bar pressure relief
valve (lightweight, included in the supply), as well as fit
anti-electrolysis sockets (not included in the supply) to
the system's water intake and outtake
NB!: The overpressure device must be operated regu-
larly to remove scale deposits and to check that it is not
blocked.
NB!: For correct installation of the unit, a hydraulic safety
unit in conformity with UNI EN 1487: 2002 must be provid-
ed at the feed inlet and include at least: a shut-off valve; a
16
4
17
14
13
15
fig. 16 - Example of water system
EN
5
1
77