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14
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3
OPERATION OF THERMOSTAT
3.1
TEMPERATURE SETTING
Water temperature can be set by turning the knob of the thermostat between 0 °C to 74 °C by the symbol
of the thermostat knob.
Figure 6
4
IMPORTANT NOTICES
4.1
INSTALLATION REGULATIONS
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Without a confirmation of performed electrical installation issued by an authorised company,
the warranty certificate shall be void.
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Check and exchange the Mg anode regularly.
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Please make sure that for the connection of your heater you don't need an approval of the local
electricity supplier.
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No stop valves can be put between the heater and the safety valve.
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With overpressure in the water distribution system higher than 0.48 MPa, it is recommended
that a reduction valve is fitted before the safety valve.
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All hot water outputs must have a combination faucet.
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Before filling the heater with water for the first time, it is recommended to fasten the flange
connection nuts of the tank.
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It is not allowed to handle the thermostat, aside from temperature resetting with a control button.
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All electric installation handling, adjustment and replacement of the regulation elements shall only
be performed by an authorised service company.
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The thermal fuse must not be turned off!
In case of thermostat defect, the thermal fuse interrupts
electric power input to the heating element if the water temperature in the heater exceeds 90 °C.
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If the heater or the facility with heater is without surveillance for longer period, shut off the cold
water inlet and power supply to the heater. Empty the heater if there is a risk of frost.
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The tank may only be used in accordance with the conditions specified on the nameplate and with
the instructions contained in this manual.
