2
Information about the appliance
Logano plus GB402 - Subject to technical modifications!
11
2.7.2
Specification
Boiler size (output - no. of sections)
Unit
GB402-320 - 5 GB402-395 - 6 GB402-470 - 7 GB402-545 - 8 GB402-620 - 9
Rated heat input Qn (Hi)
kW
61.0 – 304.8
75.2 – 376.2
89.5 – 447.6
103.8 – 519.0 118.0 – 590.0
Rated output at 80/60 °C
kW
58.9 – 297.2
72.6 – 367.4
85.2 – 435.8
100.7 – 507.0 114.9 –
578.2
Rated output at 50/30 °C
kW
66.7 – 320.0
80.5 – 395.0
95.6 – 468.2
113.0 – 545.0 127.6 – 621.4
Boiler efficiency, maximum output, at 80/60 °C
%
97.5
97.6
97.3
97.7
98.0
Boiler efficiency, maximum output, at 50/30 °C
%
105.1
105.0
104.6
105.0
105.3
Seasonal efficiency [to DIN], heating curve
75/60 °C
%
106.0
106.3
106.6
106.3
106.4
Seasonal efficiency [to DIN], heating curve
40/30 °C
%
109.6
109.4
109.7
109.3
110.4
Standby heat loss at excess temperature
30/50 K
%
0.20/0.33
0.16/0.27
0.14/0.23
0.12/0.20
0.11/0.17
Heating water circuit
Boiler water capacity
l
47.3
53.3
59.3
65.3
75.3
Pressure drop on the heating water side at
Δ
t 20 K
mbar
99
105
95
108
113
Maximum flow temperature central heating/
DHW mode
°C
30 – 85
Safety limit/high limit safety cut-out
°C
100
Maximum permissible operating pressure
bar
6
Pipework connections
Gas connection
Inches
2
Heating water connection
DN/mm
80
Condensate connection
Inches
¾ "
Flue gas values
Flue gas connection
mm
250
Volume of condensate for natural gas G20,
40/30 °C
l/h
30.8
39.2
46.2
55.9
64.7
Flue gas mass flow rate
Full load
g/s
142.4
174.5
207.1
240.6
271.9
Partial load
g/s
28.7
36.8
40.6
48.0
53.2
Flue gas temperature 50/30 °C
Full load
°C
45
44
44
43
44
Partial load
°C
30
Flue gas temperature 80/60 °C
Full load
°C
65
Partial load
°C
57
58
58
58
58
CO
2
content, natural gas E/LL
Full load
%
9.1
Partial load
%
9.3
Standard CO emissions factor
mg/kWh
20
Standard NO
x
emissions factor
mg/kWh
40
Residual draught, fan
(flue gas and combustion air system)
Pa
100
Flue gas system
Type (according to DVGW regulations)
B
23
, B
23P
(open flue operation)
C
13
, C
33
, C
43
, C
53,
C
63
, C
83
, C
93
(balanced flue operation)
Type (Belgium and Netherlands)
B
23
, (open flue operation)
C
13
, C
33
, C
43
, C
53,
C
63
, C
83
, C
93
(balanced flue operation)
Electrical data
Electrical IP rating
-
IPX0D
Supply voltage/frequency
V/Hz
230/50
Power consumption
Full load
W
418
449
487
588
734
Partial load
W
39
45
42
45
49
Protection against electrocution
Safety category 1
Maximum permissible appliance fuse rating
A
10
Appliance dimensions and weight
Handling dimensions width × depth × height
mm
781 x 1740 x 1542
Weight (excl. casing)
kg
410
438
465
493
520
Tab. 3
Specification