Immergas 3.027746, Instruction And Recomendation Booklet

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10
3-1
1
AF
MU
RU
6
1
8
2
5
3
9
A
7
4
10
12
11
AC
MP
RP
INS
TALLER
US
ER
MAINTEN
AN
CE TECHNI
CI
AN
3
CONTROL AND
MAINTENANCE
3.1 FUNCTIONAL LAYOUT.
Below is an example of connection of the storage
unit coupled to a plant with solar panels heating
(Fig. 3-1).
Key:
1 - Solar collectors
2 - Electronic control unit
3 - Circulation solar unit
4 - Solar system expansion vessel
5 - 6 bar safety valve
6 - System probe and venting unit
7 - Mixer valve
8 - Storage unit
9 - Storage unit thermometer
10 - Inspection flange
11 - Domestic hot water connection (NTC
10 k hom at 25°C supplied as standard)
12 - Solar panels probe connection
AC - Domestic hot water outlet
AF - Domestic cold water inlet
MU - Storage unit delivery
RU - Storage unit return
MP - Delivery from solar panels
RP - return to solar panels