- 9 -
fi g. 2 - Dimensions in mm
Space requirements of the hydraulic unit, see fi g. 19, page 20.
Back view Side view Front view
■ Hydraulic unit
fi g. 3 - Raccordements hydrauliques
Heating outlet
Ø 26x34 1” male
Domestic hot water
Ø 20x27 3/4” male
Domestic cold water
Ø 20x27 3/4” male
Heating inlet
Ø 26x34 1” male
648
297
244
47
175
1855
1841
1863
1615
1673
144
700
1295
55
1189
1137
210
684
1612
1680
Alfea Extensa A.I. R32 / INSTALLATION / 2114 - EN