Wolf MGK-2-390 Installation Instructions Manual page 7

Type
Rated heating output at 80/60 °C
Rated heating output at 50/30 °C
Rated heat input
Low boiler output (modul.) at 80/60 °C
Low boiler output (modul.) at 50/30 °C
Low heat input (modulating)
Heat input modulation range
Efficiency η 80/60 at Qmax
η 50/30 at Qmax
η TR30 at 30 %
Standard seasonal efficiency at 40/30 °C
Overall height
Overall width
Overall depth / depth without casing
Flue diameter
Combustion air supply
Heating flow
Heating return
Gas connection
Air/flue gas routing
Gas supply details:
Natural gas E/H (H = 9.5 kWh/m³ = 34.2 MJ/m³)
i
Natural gas LL (H = 8.6 kWh/m³ = 31.0 MJ/m³)
i
Gas supply pressure: Natural gas E/H/LL
Water content, heating water heat exchanger
Max. permissible boiler pressure
Max. permissible flow temperature
Available gas fan draught
Standby losses excess temperature 30 / 50 K
Flue gas temperature 80/60-50/30 at Qmax
Flue gas temperature 80/60-50/30 at Qmin
Max. flue gas volume flow
Flue gas category to DVGW G 635
Heating water pressure drop at 20 K spread
Electrical connection of MCB protection
Output heating circuit pump / ZHP fuse/MCB protection
Power consumption (partial load / full load)
Standby power consumption
IP rating
Sound power to DIN EN 15036 Part 1, balanced flue
Sound pressure level 1 m upstream of MGK-2, balanced flue
Sound power to DIN EN 15036 Part 1, open flue
Sound pressure level 1 m upstream of MGK-2, open flue
Total weight (dry)
Amount of condensate at 40/30 °C
Condensate pH value
CE ID
depending on the general system conditions, such as: type/version of the flue system, size and nature of the installation room
1)
3063772_201507
4. Specification
at 75/60 °C
1)
MGK-2 390
kW 366.7
kW 392.0
kW 371.2
kW 58.5
kW 64.2
kW 59.5
% 17-100
% 98.8
% 105.6
% 107.8
% 109.9
% 106.4
mm 1460
1860
mm (1295 in
sections)
mm 850 / 790
mm 250
mm 200
DN 80 PN6
DN 80 PN6
R 2"
Type B23, B23P,
C33, C43,
C53, C63,
C83, C93
m³/h 39.1
m³/h 43.2
mbar 20
l 50
bar 6
°C 85
Pa 150
% 0.11 / 0.18
°C 65-35
°C 60-30
g/s 156.3
G 52
mbar 120
V~/Hz
Alternative: 3~ PE / 400 V AC / 50 Hz / 10 A/B
V~/Hz
Alternative: 3~ PE / 400 V AC / 50 Hz / 4 A
W 42 - 410
W 11
IP20
dB(A) 61
dB(A) 44
1)
dB(A) 78
dB(A) 60
kg 390
l/h 39
approx. 4.0
0085CN0326
470 550
434.7 511.6
467.1 549.3
443.6 521.0
70.7 84.5
78.7 94.0
73.2 86.8
17-100 17-100
98.0 98.2
105.3 105.4
108.9 108.6
110.1 110.3
106.4 106.3
1460 1460
1860 1860
(1295 in (1295 in
sections) sections)
850 / 790 850 / 790
250 250
200 200
80 PN6 80 PN6
80 PN6 80 PN6
2" 2"
B23, B23P, B23, B23P,
C33, C43, C33, C43,
C53, C63, C53, C63,
C83, C93 C83, C93
46.7 54.8
51.6 60.6
20 20
56 62
6 6
85 85
150 150
0.10 / 0.17 0.09 / 0.15
65-35 65-35
60-30 60-30
185.2 225.3
G 52 G 52
113 126
1~ NPE / 230 V AC / 50 Hz / 10 A/B
1~ NPE / 230VAC / 50Hz / 4A
45 - 490 48 - 580
11 11
IP20 IP20
66 68
49 50
82 84
64 65
420 450
46 52
approx. 4.0 approx. 4.0
0085CN0326 0085CN0326
630
584.4
626.6
593.9
96.7
106.8
98.5
17-100
98.4
105.5
107.6
110.4
106.3
1460
1860
(1295 in
sections)
850 / 790
250
200
80 PN6
80 PN6
2"
B23, B23P,
C33, C43,
C53, C63,
C83, C93
62.5
69.1
20
68
6
85
150
0.09 / 0.14
65-35
60-30
247.4
G 52
118
50 - 660
11
IP20
68
50
84
65
480
59
approx. 4.0
0085CN0326
7