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I n s t a l l a t i o n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
T e c h n i c a l T r a i n i n g
Water and gas connections:
System boiler:
1 Tank
2 Heating return
3 Tank re-heating return
4 Gas
5 Tank re-heating flow
6 Heating flow
Connection without tank:
1
Heating return
3/4’’
2 Gas 3/4’’
3
Heating flow
3/4’’
GAS
3
4
5
6
1
2
GAS
1
2
3