HTW -AT-V100MR290A Manuel De L'utilisateur Et D'installation page 79

Wire connection
The specification of the power supply wire is 3*2.5mm².
There must be a switch when connecting the unit to the power system. The current of the
switch is 16A.
The unit must be installed with a creepage breaker near the power supply and must be
effectively earthed. The specification of the creepage breaker is 30mA, less than 0.1sec.
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 correct.
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 correct 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.
Set a reasonable temperature of the water, a higher setting will result in higher energy
consumption.
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