Abc COMBO 25 Instructions For Use Manual - 8.1.3 Connections Dimensions

8.1.2 The opening for fresh air supply

Each boiler has to contain an opening for the supply of fresh air that is dimensioned 

in accordance with the power of the boiler. This opening must be protected with 

protective net or grate. All installation work must be performed in accordance with 

applicable national and European standards. The boiler must not operate in 

flammable or explosive environments.

8.1.3 Connections dimensions

14

ABC COMBO 25kW

A – 1353mm – supply line

B – 150mm – return line

C – 130mm – charging and discharging

D – 799mm – heat exchanger

E – 566mm – cold water inlet

F – 1371mm – flue pipe / boiler height

G – 827mm – boiler width

H – 988mm – boiler depth

ABC COMBO 40kW - 60kW

A – 1504mm – supply line

B – 150mm – return line

C – 130mm – charging and discharging

D – 899mm – heat exchanger

E – 665mm – cold water inlet

F – 1539mm - flue pipe / boiler height

F – 1524mm - flue pipe / boiler height 60kW

G – 986 mm - boiler width

H – 1052mm - boiler depth

H – 1202mm – boiler depth 60kw