8.2 Ethos 28cc
This unit has a built-in heat secondary heat exchanger and Hot water production is
continuous. The unit has a variable capacity of 20 to 100%, while the maximum capacity
can be set and adapted to the capacity of the CH system.
10. Technical Information
Table 1 Dimensions and Connections
Product Identification Number
CE ~ 0085AR0057
Appliance Category
2ELL3B/P
Dimensions (H x W x D)
950mm x 458mm x 355mm
Heating Circuit Connections
22mm
Gas Connection
15mm
Condense Drain Connection
¾ BSP
Air Supply/Flue Connections
125/80mm
Table 2 Heating Specifications
Model – Ethos 28cc
E28
Maximum Rated Input
kW
22
Nominal Output To Heating 80/60
0
C
kW
21.4
Minimum Output To Heating 80/60
0
C
kW
3.1
Nominal Output To Heating 50/30
0
C
kW
23.1
Minimum Output To Heating 50/30
0
C
kW
3.6
CO
2
% content at max/min load
CO
2
% 9
9
Dew Point of Flue Gases
0
0
C
52
Flue Gas Temp @ 80/60
0
C (Amb 20
0
C)
0
0
C
75
* Maximum Flue Resistance
Pa
100
pH value of condensate water
PH
4-5.5
Pump Pressure @ 30kW and 20K Bar
0.15
Maximum Flow Temperature
0
0
C
85
Min/Max filling pressure
bar
0.5 - 3.0
**Efficiency @ 75/60
0
C
%
104
**Efficiency @ 40/30
0
C
%
108.5
*
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.
