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Operating
The unit is equipped with a differential pressure switch. It switches heating automati-
cally when there is a proper water flow through the unit.
Maintenance
1.
Cut off power and cold water supplies.
2.
Undo the fittings on the inlet pipe.
3.
Take the filter out from the fittings at the cold water inlet.
4.
Clean and install the filter in the former position.
5.
Connect cold water supply pipe with the inlet pipe.
6.
Open the cut-off valve on cold water supply pipe - check connections for leaks.
7.
Vent the unit and water system.
Technical data
Water heater
Rated power
Rated voltage
Power consumption
Supply water pressure
Operating point
Efficiency (at Δt = 30°C)
Overall dimension (height x width x depth)
Weight
Min. connecting wires section
The maximum allowed network impedance
Min. resistivity of water at temperature 15°C
Water supply pipe section
8
EPO2-3
EPO2-4
kW
3,5
A
15,2
MPa
l/min
1,2
l/min
1,7
mm
kg
mm
3 x 1,5
2
Ω
Ωcm
G 3/8" (distance between inlet and outlet 80mm)
EPO2-5
4,4
5,5
230V~
19,1
23,9
0,12 ÷ 0,6
1,6
2,0
2,1
2,6
225 x 170 x 75
1,2
3 x 2,5
0,34
0,31
1100
EPO2-6
6,0
26,1
2,9
3 x 4
0,29
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