Electrical instant water heater
* For connection to the electrical mains, this series of water heaters is complete with a power
cord and a male plug. The power cord has length of 1.5 m and copper conductor section of 3x1.5
Never use an electrical male plug and socket for connection of the water heater to the electrical
mains, except for H-IWR1-3P series. The water heater shall be connected to the 220 VAC power
supply source permanently with obligatory connection to the electrical grounding loop. Make
sure that resistance of the grounding loop is < 4 Ω. The electrical cable is led into the water
heater through its rear wall and connected to the terminal block according to marks on the rear
panel, where - ground conductor, L - phase conductor, N - neutral conductor. To lead in and
connect the electrical cable, remove the appliance front panel. For that, unscrew the securing
screw in its upper part. Aer connection of the electrical cable to the terminal block, make sure
that all clamping screws of the terminal block are secured. Secure the cable inside the heater
using a clamping plate, place back the front panel, and turn in the securing screw in the upper
part of the appliance.
* The service life of the power indicator is 3000 hours continuously. Therefore, disconnect the appliance from the
electrical mains aer use to extend the power indicator life.
Appliance series Power, W
Refer to «Water heater safe operation and installation rules».