Operating Instructions and Installation Instructions
VARINO GRANDE 350 - 600
We reserve the right to make changes to dimensions and construction 9 Edition 10.07.2015
© Copyright YGNIS AG CH-Ruswil
4.4. Technical specifications
Model VG 350 400 450 500 550 600
Power
Boiler nominal calorific power qF
max. 350 400 450 500 550 600
min. 35 35 35 50 50 50
Modulation rate 1 :
10 11 13 10 11 12
Full load power qN
80/60 °C 341 390 439 489 536 584
40/30 °C 375 425 470 530 580 630
Efficiencies
Efficiency DIN 4702-8
75/60 °C 106.6 106.3 106.1 106.6 106.5 106.3
40/30 °C 109.5 109.4 109.3 109.5 109.5 109.4
Pressures and mass flows
Gas connection pressure
min.
min. @ qN
4
18 18.7 19.3 18.3 18.6 19
max.
3
Dp-max external air intake
max.
Pa
150 100 50 150 100 50
Free delivery pressure of flue
max.
Pa
100 100 60 100 100 90
Amount of condensates at 40/30 °C
max.
1
kg/h
38 39 40 57 59 60
Gas flow, NG type E
min.
2
max.
2
35.1 40.1 45.2 50.2 55.2 60.2
Exhaust gas mass flow, NG type E
min. wet
max. dry 131.7 150.6 169.4 188.1 206.9 225.8
max. wet 148.6 170.0 191.1 212.5 233.6 255.0
Gas flow, NG type LL
min.
2
max.
2
40.8 46.7 52.5 58.3 64.2 70
Exhaust gas mass flow, NG type LL
min. wet
max. dry 134.2 153.3 172.5 191.7 210.8 230.0
max. wet 151.1 172.8 194.2 215.8 237.5 258.9
Gas flow, LG type P
min.
2
max.
2
13.6 15.5 17.4 19.4 21.3 23.3
Exhaust gas mass flow, LG type P
min. wet
max. dry 133.6 152.5 171.7 190.8 209.7 228.9
max. wet 146.9 168.1 189.2 210.0 231.1 252.2
Exhaust gas data, losses
O2-content
dry
%
CO2-content
dry
1
%
NOx (EN656, DIN4702-8)
1
< 45 < 50 < 50 < 55 < 55 < 55
CO (DIN4702-8)
Exhaust gas temperature at 80/60 °C
qFmin
1
qFmax
1
70 73 76 70 72 74
Exhaust gas temperature at 40/30 °C
qFmin
1
qFmax
1
40 43 46 40 42 44
Stand-by loss qB
70 °C
Stand-by loss qB
35 °C
Electrical data
35
60
Electrical power consumption
qFmin 102 102 102 123 123 123
qFmax 480 540 600 693 757 820
Connection to mains (single phase, 16 A) V/Hz
Hydraulic data
Boiler water operating pressure (cold)
min.
max.
Water resistance
Dt=10K
60 79 100 112 135 160
Dt=20K
15 20 25 28 34 40
Water flow
min.
max.
Operating temperatures
max.
STB
Noise pressure levels
In chimney
5
dB(A)
94 95 95 95 95 95
1 m in front of burner hood dB(A)
51 52 53 52 53 54
With background noise of dB(A)
35
9.86
12
12
50 / 300
50 / 300
0.5
390
510
115
°C
100
m3/h
mbar
bar
110
6
230 +10% / 50 +1% (EN50160)
3.5
5.0
15.0
21.1
4.1
5.8
15.0
21.7
W
g/s
mg/kWh
W
°C
nm
3
/h
kW
mbar
kW
g/s
nm
3
/h
g/s
nm
3
/h
%
40
54
-
30.1
30.1
150
1.4
1.9
21.1
60.1
60.1
14.7
< 5
3.25
Values acc. EN656 at:
05.11.2007
- O2=3.25% dry lamda=1.17
- T-air=20°C, rel. humidity=60%, p-baro=100kPa
1: Operation with NG, type E
2: nm3 at 0°C, 1013 mbar
3: Pressures until 100 mbar conditionally possible, 300 mbar version optional
4: With pressureless exhaust. Add 0.1 mbar per 10 Pa back-pressure.
5: 2 m from the boiler, with one 90° elbow