Immergas 3.033210 Instruction And Warning Book page 33

Solar heating system
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1.5 HYDRAULIC DIAGRAM.
Key:
1 - Draining cock / tap
2 - Boiler solar probe
3 - Stainless steel storage tank
4 - Solar shut-off valves
5 - Single solar circulation unit
6 - Solar expansion vessel
7 - Solar system plate heat exchanger
8 - Circulator pump storage tank side
AC - Domestic hot water outlet
AF - Domestic cold water inlet
MU - Storage tank unit flow
RU - Storage tank unit return
MP - Flow from solar panels
RP - Return to solar panels
UCS - Heat outlet from solar kit
EFS - Cold inlet to solar kit
3
2
1
MU
RU
UC
UC
7
EF
EF
8
4
5
6
MP
RP
4
AC
AF
5
33
33

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