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Tabla 1
PREXTHERM RSW N
Rated power
Combustion chamber power
Useful effi ciency at 100% maxi-
mum powe
Useful effi ciency at 30% maxi-
mum 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 Identifi cation
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.
28
EN
92N
107N
152N
60
70
100
mín.
kW
92
107
152
máx.
kW
64,3
75
107,3 147,4
mín.
kW
99,5
116
165
máx.
kW
92,48
92,00
92,30 91,95
93,95
93,65
94,50 93,46
120
120
185
l
Dt
8
11
20
mbar
10ºC
Dt
4
6
12
mbar
15ºC
Dt
2
2,5
5
mbar
20ºC
mbar
0,5
0,7
1,2
6
6
6
bar
260
260
350
Kg
800
800
800
A
mm
772
772
1022
B
mm
860
860
915
C
mm
162
162
162
D
mm
167
167
167
E
mm
148
148
148
F
mm
510
510
545
G
mm
385
385
425
H
mm
1087
1087
1337
I
mm
160
160
165
L
mm
156
156
156
L1
mm
925
925
980
M
mm
152
152
172
N
mm
150
150
230
O
mm
250
250
350
P
mm
750
750
750
Q
mm
740
740
990
R
mm
390
390
420
L2
mm
705
705
1165
L1
mm
2"
2"
2" 1/2 2" 1/2 2" 1/2 2" 1/2
T1
2"
2"
2" 1/2 2" 1/2 2" 1/2 2" 1/2
T2
1" 1/2
1" 1/2
1" 1/2 1" 1/2 1" 1/2 1" 1/2
T3
3/4"
3/4"
3/4"
T4
200
200
220
T5
Øe mm
cod. A73020801 - 2020-11
PREXTHERM RSW N
190N
240N
300N
350N
399N
137
160
196
228
260
190
240
300
350
399
170,9
209,5
242,5
277,5
206
261
326
378
434
92,25
92,05
92,51
92,30
94,24
94,12
95,50
94,19
185
235
300
365
365
12
17
40
48
43
7
10
17
23
31
3
4
9
13
16
1,2
2,3
3,3
3,5
4,4
6
6
6
6
6
350
440
480
590
590
800
800
940
940
940
1022
1272
1272
1522
1522
915
915
1035
1035
1035
162
162
162
162
162
167
167
187
187
187
148
148
148
148
148
545
545
630
630
630
425
425
465
465
455
1337
1587
1607
1857
1857
165
165
185
185
170
156
156
156
156
156
980
980
1100
1100
1100
172
222
222
222
222
230
330
330
380
380
350
450
450
600
600
750
750
890
890
890
990
1240
1240
1490
1490
420
420
488
538
538
1165
1165
1130
1390
1390
2" 1/2
2" 1/2 2" 1/2
2" 1/2
2" 1/2 2" 1/2
1" 1/2
1" 1/2 1" 1/2
3/4"
3/4"
3/4"
3/4"
3/4"
220
220
220
220
220
401N
525N
600N
720N
820N
260
341
390
468
533
401
525
600
720
820
277,5 364,5
417
502
566
434
567
648
777
881
92,30 92,50 92,56 92,71
93,10
94,19 94,15 94,32 93,60
94,40
365
405
465
735
735
43
40
51
32
40
31
22
28
18
25
16
12
16
10
18
4,4
4,3
4,8
4,5
5,6
6
6
6
6
6
590
860
970
1250
1250
940
1050
1050
1250
1250
1522
1534
1794
1784
1784
1035
1185
1185
1335
1335
162
162
162
162
162
187
182
182
212
212
148
143
143
219
219
630
725
725
830
830
455
518
518
565
565
1857
1859
2119
2215
2215
170
205
205
196
196
156
155
155
227
227
1100
1250
1250
1400
1400
222
228
228
223
223
380
380
440
440
440
600
600
700
700
700
890
1000
1000
1200
1200
1490
1492
1752
1752
1752
538
618
616
686
686
1390
1390
1640
1660
1660
80
80
100
100
80
80
100
2"
2"
2 1/2"
2 1/2" 2 1/2"
3/4"
3/4"
3/4"
1"
1"
220
250
250
340
340
fig. 4
940N
1060N
611
667
940
1000
651
717
1011
1075
92,95
93,05
94,20
96,75
850
1250
51
65
25
33
16
20
5,4
6
6
6
1420
1580
1250
1430
2024
2028
1335
1515
162
162
212
240
219
214
830
900
565
670
2455
2482
196
196
227
227
1400
1580
223
227
480
480
900
900
1200
1380
1992
1992
686
774
1860
1860
100
125
100
125
3"
1"
1"
340
400
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