Unical XC-K Series, Инструкция по установке и обслуживанию

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10
Technical features and dimensions
A
m m
T 3
UNI 2276 PN6
(*) Minimum dimensions for boiler room access.
(**) Pressure drops corresponding to a thermal drop of 15K.
XC-K 700÷2160
fig. 8
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
XC-K
Modello
DIMENSIONS
894
894
1064
1064
1204
1204
B
m m
1970
2340
2360
2740
2980
3204 1612
1612
1802
1802
2052
2052
C
m m
190
190
190
190
190
190
D
m m
292
292
317
317
387
387
E
m m
F
m m
65
65
57
57
53
54
G
m m
523
523
551
552
681
681
H
m m
1161
1161
1287
1287
1493
1493
I
m m
275
405
289
459
372
371
L
m m
388
388
624
624
563
563
500
500
900
900
785
1010
M
m m
807
1047
547
757
1260
1260
N
m m
316
316
390
390
432
432
O
m m
1715
1715
1911
1911
2165
2165
P*
m m
790
790
960
960
1100
1100
Q*
m m
1787
2157
2157
2537
2752
2977
R*
m m
Nominal
output
(80°-60°C)
kW
642,6
826,2
1046,6
1303,6
1670,8
1983
CONNECTIONS
T 1
T 2
UNI 2276 PN6
T 4
UNI 2276 PN6
T 5
ISO 7/1
T 6
Ø
m m
DN 125
DN 125
DN 150
DN 150
DN 200
DN 200 DN 125
DN 125
DN 150
DN 150
DN 200
DN 200 DN 65
DN 65
DN 80
DN 80
DN 100
DN 100
Rp 1
Rp 1
Rp 1½
Rp 1½
Rp 1½
Rp 1½
270
270
320
320
320
320
700
900
1140
1420
1820
2160
XC-K
Model
Nominal
input
kW
654,2
841,1
1065,4
1327,1
1700,9
2018,7
Boiler
capacity
l
625
664
1107
1157
1936
1904
Pressure
drop water
side(
**
)
kPa
3
3,7
3,5
4
3,9
5,5
46
58,8
73,5
88,2
90,2
98
Pressure
drop flue
side
daPa
Maximum
operating
pressure
boiler
bar
6
6
6
6
6
6
Weight
kg
1376
1613
2158
2443
3458
3765
T 7
Øi
m m
352
352
402
402
452
452
65
65
55
55
95
95
S
m m
T 8
Øe
m m
40
40
40
40
40
40
700
900
1140
1420
1820
2160
DETAIL FOR DOOR DRILLING
XC-K 700÷900
DETAIL FOR DOOR DRILLING
XC-K 1140÷2160
fig. 9 fig. 10
Nominal
output
(50°-30°C)
kW
700
900
1140
1420
1820
2160
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 330x330
Burner plate insulation gasket 330x330
ø 270 ø 270
120
Refractory insulation
Refractory cement
Blind burner plate 380x380
Burner plate insulation gasket 380x380
ø 320 ø 320
150