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2.2
Dimensions
Fig. 2.1 Dimensions in mm
Legend:
1
Heating return pipe Ø 22 mm
2 Cold water connection Ø 15 mm (combination boilers only)
3 Gas connection Ø 15 mm
4 Hot water connection Ø 15 mm (combination boilers only)
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 Spacer frame accessory (Art. No.: 308 650)
10 Flue pipe connection
11 Condensate drain connection (Ø 19 mm)
12 Heating system expansion relief valve connection (Ø 15 mm)
i
With the spacer frame (Art. No 308 650), the
pipes can be run behind the boiler. The dis-
tance of the appliance from the wall thus
increases by 65 mm.
Instructions for installation and servicing ecoTEC 839592_13
440
35
35
100
100
8
7
6
5
4
3
2
130
1
5
4
3
Boiler specifications
9
10
11
12
45
300
75
180
ecoTEC plus 630:
334
ecoTEC plus 637,
ecoTEC plus 837:
368
2
1
2
9
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