Technical features and dimensions
9
A
m m
T 4
ISO 7/1
(*) Minimum dimensions for boiler room access.
(**) Pressure drops corresponding to a thermal drop of 15K.
XC-K
Model
DIMENSIONS
720
790
790
854
854
B
m m
1450
1465
1755
1770
1940
1132
1282
1282
1472
1472
C
m m
190
190
190
190
190
D
m m
205
235
235
270
270
E
m m
F
m m
48
55
65
67
67
G
m m
374
402
402
494
490
H
m m
790
900
900
1062
1062
I
m m
255
231
271
306
306
L
m m
320
359
379
358
358
250
250
450
500
500
M
m m
625
625
655
606
776
N
m m
255
275
275
306
306
O
m m
1248
1385
1385
1585
1585
P*
m m
610
680
680
750
750
Q*
m m
1311
1314
1614
1606
1776
R*
m m
Nominal
output
(80°-60°C)
kW
182,7
265,6
367,1
440,7
523,3
CONNECTIONS
T 3
UNI 2276 PN6
T 5
ISO 7/1
T 6
Ø
m m
DN 65
DN 80
DN 80
DN 100
DN 100
DN 65
DN 80
DN 80
DN 100
DN 100
Rp 1½
Rp 2
Rp 2
Rp 2
Rp 2
Rp ¾
Rp 1
Rp 1
Rp 1
Rp 1
180
180
180
220
220
200
290
400
480
570
XC-K
Model
Nominal
input
kW
186,9
271
373,8
448,6
532,7
Boiler
capacity
l
260
305
332
544
515
Pressure
drop water
side(
**
)
kPa
3,8
2,5
3,2
2
2,9
18,6
25,4
32,3
34,3
39,2
Pressure
drop flue
side
daPa
Maximum
operating
pressure
boiler
bar
6
6
6
6
6
Weight
kg
525
660
800
1007
1137
XC-K 200÷570
fig. 4
200
290
400
480
570
T 7
Øi
m m
202
252
252
302
302
45
60
60
65
65
S
m m
1 Panel board
2 Flame sight glass
T1 C.H. flow
T2 Low temperature C.H. return
T3 High temperature C.H. return
T4 Expansion vessel connection
T5 Boiler drain
T6 Burner connection
T7 Chimney connection
T8 Condensation drain
T 8
Øe
m m
40
40
40
40
40
DETAIL FOR DOOR DRILLING
XC-K 200
DETAIL FOR DOOR DRILLING
XC-K 290÷400
DETAIL FOR DOOR DRILLING
XC-K 480÷570
fig. 5
fig. 6
fig. 7
Nominal
output
(50°-30°C)
kW
200
290
400
480
570
T 1
T 2
UNI 2276 PN6
3°
Q
H
T6
A
D
C
T8
G
T7
T5
R
H
T6
T2 - T3
T1
T4
B
N
M
L
I
F
E
T8
T5
S
O
T2 - T1 - T4
T3
G
T7
P
1
2
Refractory insulation
Refractory cement
Blind burner plate 250x250
Burner plate insulation gasket 250x250
ø 180
ø 180
100
Refractory insulation
Refractory cement
Blind burner plate 250x250
Burner plate insulation gasket 250x250
ø 180
ø 180
110
Refractory insulation
Refractory cement
Blind burner plate 280x280
Burner plate insulation gasket 280x280
ø 220
ø 220
110
