25
243648-1
Electric water heater EHT - 50, 80, 100, 120, 150 litres
11. POWER CONNECTION
11.1 General Information
a) The electrical connection must principally be implemented from an expert in accordance with the
circuit diagram affixed inside the connecting area of the tank!
b)
Observe the correct supply voltage!
c) An all-pole disconnecting switch with a contact gap width of 3 mm must be provided in the power
supply line. Automatic safety cut-outs are also permissible as disconnecting switch devices.
d) The connecting cable must be inserted into the connecting area of the tank through the screwed
cable connection and secured against pulling and twisting by means of the strain relief device.
e) The hot water tank must be isolated first from all possible sources of electrical power in accordance
with EN 50110 (ÖVE, TAEV) when being mounted and for interventions in the device. The system
must be protected against switching on again of the power supply prior to any additional works
(unscrew fuses, trigger line circuit breaker).
11.2 Connecting Diagram
L,N ..... power grid
Supply voltage ~230V
50 litres
4 hours
1,15 kW
6 hours
0,85 kW
80 litres
4 hours
1,75 kW
6 hours
1,10 kW
100 litres
4 hours
2,30 kW
6 hours
1,65 kW
120 litres
4 hours
2,75 kW
6 hours
1,65 kW
150 litres
4 hours
3,30 kW
6 hours
2,20 kW
factory switching 4h
6h/remove bridge
Caution!
The internal circuit
must not be changed!
