Baxi UB 80 INOX Technical Manual page 22

LEGEND
1. Boiler
2. Storage boiler
3. Heating system inlet
4. Heating circuit return
5. DHW outlet
6. Cold domestic water inlet
7. DHW circuit safety valve (max. 8 bar)
8. DHW circuit expansion vessel
9. Recirculator pump
10. Heating system
11. DHW take-off
12. DHW cold water inlet
13. Boiler filling tap
14. Three-way valve
Figure 2: General installation diagram
INSTRUCTIONS FOR FITTERS
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7225973. 01 - en