Wire Connection; Trial Running - HTW VAW Serie Manual De Usuario E Instalacion

Wire connection

The specification of the power supply wire is 3*1.5mm².
The appliance must be installed in accordance with national gas wiring
regulations.

Trial running

Checks before trial running
Check both the water in the tank as well as the water pipe connection.
Check the power system, make sure that the power supply is normal and the wire
connection is ok.
Check the inlet water pressure, make sure that the pressure is sufficient (above 0.15Mpa).
Check if any water flows out from the hot water outlet, make sure that the tank is full of water
before turning on the power.
Check the unit; make sure everything is ok before turning 'ON' the power of the unit, check
the light on the wire controller when the unit runs.
Use the wire controller to start the unit.
Listen to the unit carefully when turning 'ON' the power of the unit. Turn the power'OFF'
when you hear an abnormal sound.
Measure the water temperature, to check the undulation of the water temperature.
Once the parameters have been set, the user cannot change the parameters optionally.
Please use a qualified service person to do this.
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