Technical information

9. Technical Information.
Table 1 Dimensions & Connections
Product Identification Number CE ~ 0063 AT3070
Dimensions (H x W x D) 600mm x 360mm x 300mm
Heating Circuit Connections 15mm
Gas Connection 15mm
Condense Drain Connection 15mm
Air Supply/Flue Connections 60mm-60mm (eccentric) 125/80mm (concentric)
Table 2 Heating Specifications
Models H, HS and S EC25
Nominal Input To Heating kW 7.2 – 24.5
Maximum Rated Input (S Type combi only) kW 28
Nominal Output To Heating 80/60
0
C kW 7.1 – 24.2
Nominal Output To Heating 50/30
0
C kW 7.9 – 25.9
CO
2
% content at min/max load CO
2
% 8.2 – 8.8%
Dew Point of Flue Gases 0
0
C 52
Flue Gas Temp @ 80/60
0
C (Amb 20
0
C) 0
0
C <70
o
C
* Maximum Flue Resistance Pa 185
pH value of condensate water PH 4-5.5
Maximum Flow Temperature 0
0
C 90
Min/Max filling pressure bar 1.0 - 3.0
Efficiency @ 80/60
0
C % 91.0 – 89.0 % (partial load – full load)
Efficiency @ 50/30
0
C % 98.0 – 95.1 % (partial load – full load)
**Efficiency @ 50/30
0
C % 109 – 106.1% (partial load – full load)
Hot water efficiency in accordance with
CW-test measured over 24 hours
% 85
EPC % 95.1
*
At this resistance, the load will remain within the limits indicated on the data plate.
**
European calculation methods are based on efficiency of 100% in units that do not
condense the flue gases, and of 110% in condensing units.
Table 3 Capacities & Weights
Model EC25
Heating Water Capacity litres 1.5
Heating Water Coil Capacity (S models) Litres 3.1
Weight (empty) Kg 35
Page 10 ECO HOMETEC
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UK
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LTD
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