7
ecoTEC plus 937 installation and maintenance manual
Unit description, data and dimensions 2
2.2 Dimensions
24
1
20
64
2
72
0
883
323
100
100
440
35
35
13
0
180
17
5
273
24
3
566
59
8
8
6
4
3
2
1
5
7
9
1
2
3
4
5
10
11
12
Fig. 2.1 Dimensions ecoTEC plus 937
Key
1 Heating return pipe, Ø 22 mm
2 Cold water connection, Ø 15 mm
3 Gas connection Ø 22 mm
4 Hot water connection, Ø 15 mm
5 Heating flow pipe, Ø 22 mm
6 Hanging
bracket
7 Flue hole - flue system 60/100
8 Flue hole - flue system 80/125
9 Flue duct connection
10 Condensate drain connection, Ø 19 mm
11 Heating system pressure relief valve connection, 15 mm
12 Shift load storage tank pressure relief connection (flexible hose
supplied)
