67
A
1
Technical data
11
A
11.1 Rating, efficiency, emissions
Weishaupt Gas Condensing Unit
Category
(DE): II2ELL3B/P, (AT): II3H3P, (CH): II2H3P
Type of installation
B23/B23P*/B33/C13x/C33x/C43x/C53x/C63x/C83x
CE -No.
0085 BO 6112
SVGW-Reg.-No.
04-023-4
ÖVGW Quality Mark
G2.596
WTC 45-A
WTC 60-A
Min. load
Nominal load
Min. load
Nominal load
Burner rating (Q
C
) to EN 483
kW
10
44
13
59
Fan speed Natural Gas/LPG
1rpm
1470/1380 5460/5100 1320/1140 4950/4380
max. boiler temperature
°C
85
85
Heat rating at 80/60 °C Natural Gas/LPG
kW
9.8
42.8
12.7
57.4
Heat rating at 50/30 °C Natural Gas/LPG
kW
10.7
45.1
13.9
60.7
Condensate quantity with Natural Gas
kg/h
1.3
3.1
1.6
4.1
Gas flow pressure Nat. Gas E/H - min...
Standard
...max
mbar
17...
20
...25
17...
20
...25
Gas flow pressure Nat. Gas LL - min...
Standard
...max
mbar
20...
25
...30
20...
25
...30
Gas flow pressure LPG B/P - min...
Standard
...max
mbar
42.5...
50
...57.5
42.5...
50
...57.5
Gas flow pressure LPG B/P - min...
Standard
...max
mbar
25...
37
...45
25...
37
...45
Standard efficiency at 75/60 °C
%
105.6 (95.1 Hs)
105.5 (95.0 Hs)
Standard efficiency at 40/30 °C
%
108.3 (97.6 Hs)
108.4 (97.7 Hs)
Standard emission factors (40/30°C):
- Nitrous Oxide NO
x
mg/kWh
38
39
- Carbon Monoxide CO
mg/kWh
16
15
O
2
Natural Gas
%
4.9
4.9
O
2
LPG
%
4.7
4.9
Water content
l
4.5
6.0
permiss. max. excess operating pressure
bar
3.0
3.0
Propane
Conversion table O
2
– CO
2
see appendix
EnEV product variables
WTC 45-A
WTC 60-A
Heat rating Q
N
at 80/60 °C
kW
9.8 … 42.8
12.7 … 57.4
Boiler efficiency
at nominal load and medium boiler temperature 70°C
%
97.2 (87.6 Hs)
97.3 (87.7 Hs)
at 30% partial load and return flow tempemperature 30°C
%
107.5 (96.8 Hs)
107.4 (96.8 Hs)
Standby loss at 50K above room temperature
%
0.47
0.37
(1
only in conjunction with flue gas systems of pressure
class P1 or H1 to EN 14471
Summary of Contents for WTC 45-A
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