12
55
946
1001
1111
1221
1276
1440
1452
1488
1503
1563
362
398
410
470
100
50
A
B
C
D
E
A
B
C
D
E
600
46
50
Ø
60
Ø
100
A
B
67
50
206
595
600
E
D
220
330
K
H
C
F
F
1056
1166
1400
G
F
735
Fig. 2
A
Heating flow R ¾
B
DHW R ½
C
Gas connection R ¾
D
Cold water R ½
E
Heating return R ¾
F
DHW circulation R ½ (separate accessories)
G
External plug
H
Condensate drain to the side
K
Area for electrical cables (on-site junction box)
Note
All height dimensions have a tolerance of +15 mm on
account of the adjustable feet.
Preparing for installation
Preparing for boiler installation (cont.)
6151778
Installation