INSTALLATION
27
Layout 5: circuit with boiler connected to heating system and DHW tank via separator
18
2
12
3
11
1 1
SE
13
10 9
11
4
5
6
7
8
1
UAC
5
6
1
1 10 9 1
1
2
6
5 4
7
1
MI
RI
EAF
EAF
9
The domestic hot water and central heating circuits
must be completed with expansion vessels of ade-
quate capacity and suitable, correctly-sized safety
valves. The discharge of the safety valves and ap-
pliances must be connected to a suitable collection
and disposal system (see the price list catalogue for
compatible accessories).
9
The selection and installation of the system com-
ponents is the responsibility of the installer, who
must respect the standards of good practice and
current legislation.
9
Special supply/make-up water must be conditioned
using suitable treatment systems.
a
It is forbidden to operate the boiler and circulators
without water.
9
On Condexa HPR 35-45 models, the diverting valve
(12) can be installed in the boiler.
Components NOT managed
directly by the boiler
1 Disconnector valve
2 Non-return valve
3 Anti-burn mixer valve
4 Expansion vessel
5 Safety valve
6 Discharge
7 Pressure gauge
8 Minimum pressure switch
9 Softener filter
10 Pressure reducer
11 Storage tank
12 Diverting valve
13 Boiler circulator
18 High-temperature system circulator
SE Outdoor temperature sensor
MI High-temperature system delivery
RI High-temperature system return
EAF Cold water inlet
UAC DHW outlet