HTW SMART PLUS -TV-030SMPLUS Manual De Usuario E Instalacion página 21

Unscrew the thread screw on the multifunction safety valve, and lift the drain
handle upwards (See Fig.7) to drain the water from the inner tank.
If the supply cord is damaged, it must be replaced by the manufacturer, its service
agent or related qualified person in order to avoid a hazard.
This appliance is not intended for use by persons(including children)with reduce
physical, sensory or mental capabilties, or lack of experience and knowledge,
unless they have been give supervision or instruction concerning use of the
appliance by a person responsible for their safety.
Maintenance
1.
Check the power supply plug and socket frequently to make sure that they
have good, reliable contact and are well grounded without overheating
phenomenon.
2.
If the heater is not used for a long time, especially in the regions with low
atmospheric temperature (lower than 0°C), the water inside the heater shall be
drained away. This will prevent the damage to the heater due to water freezing
in the inner container, ( Refer Cautions in this manual for the method to drain
away the water from the inner container).
3. In order to ensure that the water heater operates efficiently for long time, it is
recommended to clean the inner container and the deposits on the electrical
heating components periodically.
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ELECTRIC
WATER HEATER
SMART PLUS