Technical data
Technical data R3501 - R3505
Nominal heat output at 80-60ºC max/min
Nominal heat output at 75-60ºC max/min
Nominal heat output at 40/30ºC max/min
Nominal heat input Hi max/min*
Efficiency at 80/60ºC
Efficiency at 40/30ºC
Annual efficiency (NNG 75/60ºC)
Annual efficiency (NNG 40/30ºC)
Standstill losses (T
= 70ºC)
water
Max. condensate flow
Gas consumption H-gas max/min (10,9 kWh/m
Gas consumption L-gas max/min (8,34 kWh/m
Gas consumption LPG. max/min (12,8 kWh/kg)
Gas pressure H-gas
Gas pressure L/LL-gas
Gas pressure LPG
Maximum gas pressure
Flue gas temperature at 80/60ºC max/min
Flue gas temperature at 40/30ºC max/min
Flue gas quantity max/min*
CO
level main burner natural gas H/E/L/LL max/min
2
CO
level main burner liguid gas P max/min
2
CO
level pilot burner natural gas H/E/L/LL max/min
2
CO
level pilot burner liguid gas P max/min
2
NOx level max/min
CO level max/min
Max. permissible flue resistance max/min
Water volume
Water pressure max/min
Max. water temperature (High limit thermostat)
Maximum temperature setpoint
Nominal water flow at dT=20K
Hydraulic resistance at nominal water flow
Electrical connection
Frequency
Mains connection fuse
IP class
Power consumption boiler max/min (excl. pump)
Power consumption 3-step pump (optional)
Weight (empty)
Noise level at 1 meter distance
Ionisation current minimum
PH value condensate
CE certification code
Water connections
Gas connection
Flue gas connection
Air intake connection (for room sealed use)
Condensate connection
R3501
kW
613/174
kW
613/174
kW
624/195
kW
653/187
%
%
%
%
%
l/h
3
3
)
m
/h
59.9/17.1
3
3
)
m
/h
78.3/22.4
kg/h
51.0/14.6
mbar
mbar
mbar
mbar
ºC
ºC
3
m
/h
1287/368
%
%
%
%
mg/kWh
mg/kWh
Pa
l
bar
ºC
ºC
3
m
/h
26,4
kPa
V
Hz
A
-
W
W
kg
dB(A)
µA
-
-
-
DN65 PN6
-
mm
mm
mm
R3502
R3503
717/203
811/230
717/203
812/231
730/227
826/258
764/218
865/247
102.2
70.1/20.0
79.4/22.7
91.6/26.2
103.7/29.6
59.7/17.1
67.6/19.3
30/50
155/65
120/55
1505/430
1703/487
10.0/9.3
11.0/11.0
10.0/10.2
11.0/11.2
11.5/19.5
27.3/6.5
53
70
30,8
34,9
37
25
16
IP20
900
1150/-
740
840
950
CE-0063AR3514
R 2"
300
350
250
300
R3504
R3505
906/258
1000/285
907/259
1001/286
823/288
1018/318
966/276
1066/305
93.8
95.5
-
0.31
-
88.6/25.3
97.8/27.9
115.8/33.1
127.8/36.5
75.5/21.6
83.3/23.8
20
25
100
1901/543
2099/600
150
75
80
6/1
100
90
39,0
30
35
400
50
20
1270
1500/-
1070
64
6
3.2
DN80 PN6
DN65 PN16
400
355
40
85
43,0
40
1200
9