34
C
B
D
A
E
F
2
CNK / FNK / CNU-Premio
17
20
25
32
40
50
63
CNU-TH / FNU-TH
Boiler height
A mm 670
670
670
670
670
845
845
Width
B mm 660
660
660
660
660
760
760
Length
C mm 756
756
826
876
876
1056 1056
Plinth height
D mm 280
280
280
280
280
280
280
Overall height incl. control unit E mm 1115 1115 1115 1115 1115 1290 1290
Silencer hood depth
F
1
mm 336
336
336
336
345
345
345
Burner hood depth
F
2
mm 265
265
265
265
210
235
250
Draining, filling
G mm 385
385
385
360
360
364
364
Central heating return
H mm 449
449
449
417
417
420
420
Smoke tube connector
J mm 607
607
607
607
607
657
657
Central heating flow
K mm 775
775
775
807
807
904
904
Exhaustion
L mm 828
828
828
853
853
949
949
Heating connections
M mm 260
260
260
260
260
300
300
Observe the height of adjustable feet/bolts 20 mm ±10mm.
F
1
C
B
D
A
E
M
G H
J
K
L
M
G H
J
K
L
Dimensions