DORA
200 LT-S - 260 LT-S - 200 LT - 260 LT
Damper "A"
open
fig. 15- Example of installation in the winter period
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. 16).
The table below gives the characteristics of the connection
points.
Ref.
Model
1
Cold water inlet
2
Solar coil outlet
3
Solar coil inlet
4
Recirculation
5
Hot water outlet
6
Condensate drain
Damper "B"
closed
Internal
compartment
The following figure (fig. 17) illustrates an example of plumbing
connection.
200 / 260
UM
1"G
"
3/4"G
"
3/4"G
"
3/4"G
"
1"G
"
1/2"G
"
Legend (fig. 17)
cod. 3541T640 - Rev. 01 - 12/2019
6
B
4
3
2
18
OUT
16
13
11
12
IN
fig. 17- Example of water system
1 Cold water inlet
4 Recirculation
5 Hot water outlet
11 Shut-off valve
12 One-way valve
13 Safety valve
5
A
1
fig. 16
5
4
17
14
15
1
14 Expansion vessel
15 Drain cock
16 Recirculating pump
17 Check valve
18 Automatic thermostatic
mixing device
EN
79