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Tabla 1
PREXTHERM RSH N
Rated power
Combustion chamber power
Useful efficiency at 100% maximum
powe
Useful efficiency at 30% maximum powe
Total boiler capacity
Water side load loss
Flue side load loss
Maximum operating pressure
Dry weight
DIMENSIONS
Firebox internal diameter(Fig. 1 / 2)
Firebox length (Fig. 1 / 2)
HOT WATER FLOW
HOT WATER RETURN
EXPANSION TANK CONNECTION
BOILER DRAIN
FLUE GAS OUTLET
4.4 Identification
The boiler can be identified by the:- Document envelope (1):
This is affixed to the right side and contains the following:
- Technical manual
- Warranty certificate
- Labels with bar codes
- Rating label (2)
The rating label shows the technical data and performance information for the
appliance.
This is affixed to the front of the door, and contains the following:
Alterations, removal or absence of identification labels, or any other cir-
cumstance that makes it difficult to accurately identify the product, can
cause problems during installation and maintenance operations.
30
EN
100N
150N
200N
70
100
135
mín.
kW
100
150
200
máx.
kW
73
104
140
mín.
kW
106,2
158,7
211,2
máx.
kW
94,27
94,52
94,92
95,52
95,77
95,77
185
235
300
l
20
17
Dt 10ºC
mbar
12
10
Dt 15ºC
mbar
5
4
Dt 20ºC
mbar
1,2
2,3
3,3
mbar
6
6
bar
350
440
480
Kg
800
800
940
A
mm
1022
1272
1272
B
mm
915
915
1035
C
mm
162
162
162
D
mm
167
167
187
E
mm
148
148
148
F
mm
545
545
630
G
mm
425
425
465
H
mm
1337
1587
1607
I
mm
165
165
185
L
mm
156
156
156
L1
mm
980
980
1100
M
mm
172
222
222
N
mm
230
330
330
O
mm
350
450
450
P
mm
750
750
890
Q
mm
990
1240
1240
R
mm
420
420
488
L2
mm
1165
1165
1130
L1
mm
2" 1/2
2" 1/2
2" 1/2
T1
2" 1/2
2" 1/2
2" 1/2
T2
1" 1/2
1" 1/2
1" 1/2
T3
3/4"
3/4"
3/4"
T4
Øe
220
220
220
T5
mm
cod. A73020821 - 2023-09
PREXTHERM RSH N
250N
300N
360N
420N
170
200
240
250
300
360
176
206,8
247,7
288,7
263,4
315,8
378,2
440,7
95,02
95,15
95,37
95,52
96,02
96,12
96,37
96,52
365
365
405
40
48
43
40
17
23
31
22
9
13
16
12
3,5
4,4
4,3
6
6
6
6
590
590
860
940
940
1050
1522
1522
1534
1035
1035
1185
162
162
162
187
187
182
148
148
143
630
630
725
465
455
518
1857
1857
1859
185
170
205
156
156
155
1100
1100
1250
222
222
228
380
380
380
600
600
600
890
890
1000
1490
1490
1492
538
538
618
1390
1390
1390
2" 1/2
2" 1/2
DN 80
DN 80
2" 1/2
2" 1/2
DN 80
DN 80
1" 1/2
1" 1/2
2"
3/4"
3/4"
3/4"
220
220
250
2
500N
650N
800N
280
340
440
550
420
500
650
800
349,8
451,7
563,5
523,6
679,2
834,2
95,65
95,56
96,00
96,62
96,56
96,65
465
735
850
1250
51
32
51
65
28
18
25
33
16
10
16
20
4,8
4,5
5,4
6
6
6
6
6
970
1250
1420
1580
1050
1250
1250
1430
1794
1784
2024
2028
1185
1335
1335
1515
162
162
162
162
182
212
212
240
143
219
219
214
725
830
830
900
518
565
565
670
2119
2215
2455
2482
205
196
196
196
155
227
227
227
1250
1400
1400
1580
228
223
223
227
440
440
480
480
700
700
900
900
1000
1200
1200
1380
1752
1752
1992
1992
616
686
686
774
1640
1660
1860
1860
DN 100 DN 100 DN 125 DN 125
DN 100 DN 100 DN 125 DN 125
2"
2 1/2"
2 1/2"
3"
3/4"
1"
1"
1"
250
340
340
400
1
fig. 4
950N
611
940
638,9
982,9
96,00
96,65
1250
65
33
20
6
6
1580
1430
2028
1515
162
240
214
900
670
2482
196
227
1580
227
480
900
1380
1992
774
1860
3"
1"
400
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