Haier ES50V-F1 Manuel D'utilisation page 13

Cleaning and Maintenance
Warning: This water heater should only be repaired and maintained by qualified service personnel.
Improper methods may cause serious injury accidents or property losses.
Be sure to unplug the power plug before cleaning and maintaining the water heater.
Wipe gently with a damp cloth dipped in a small amount of neutral detergent. Do not use gasoline
or other solutions. Finally, dry it with a dry cloth to keep the water heater dry. Be careful not to scrub
with cleaners containing abrasives (including toothpaste), acids, chemical solvents (including
alcohol) or polishes.
To keep the water heater working efficiently, the heating pipe and inner tank should be cleaned
every three years. When cleaning, do not damage the protective layer on the outside of the heating
pipe and the surface of the inner tank. The warranty period of the inner tank is 7 years, and the
anode needs to be inspected once a year from the second year.
When cleaning, close the water inlet valve, open the water outlet valve, remove the safety valve at
the cold water inlet, drain the water in the water tank, and then open the water inlet valve to wash
repeatedly for several minutes until the clean water discharged from water tank.
Check the safety valve once a month: Pull the small handle of the safety valve. If there is water
flowing out, it indicates that the safety valve has worked normally. If there is no water flowing out,
please contact Haier After-sales Service Department for repair or replacement.
The safety inspection, removing the scale in heating pipe in time and replacing the magnesium rod
shall be carried out by professionals regularly.
Attention:
If you do not use the water heater for a long time, please close the tap water valve and open the
hot water valve of the water heater to the maximum hot water gear. At the time, please be careful
not to be scalded by hot water. And then remove the safety valve, let the water flow out of the
inner tank.
When re-using, to avoid injury accidents, it is recommended to open the hot water valve before
opening the power switch of the water heater, discharging the gas that may exist in the pipe line
from the pipe line. At the time, smoking or other open flames are not allowed near the opened
valve. Meanwhile, carefully check whether all parts of the water heater are in good condition, and
confirm that the inner tank is filled with water. Then, the water heater can be put into use.
Transportation and Storage
Products must be transported and stored in accordance with the handling marks indicated on the
original packaging.
Be careful when handling and transporting.
When transportation and storage, it is must ensure that the product is protected from atmospheric
precipitation and mechanical damage.
Product Disposal
If the electric water heater cannot be used and you want to discard it, you must
dispose it correctly in order not to damage the environment. For more
information, please contact the local service department. If the water heater is
used for scrapping, cut the power line as close to the shell as possible so that
the water heater can no longer be used.
fThe electric water heater is designed and manufactured in such a way that you
can easily handle it.
This symbol indicates that this product must not be disposed together with
household refuses. Deliver product to an collection or recycling center for
electrical or for electronic or electrical equipment.
By ensuring proper disposal of this product, you will help preventing potential
negative impacts to environmental and human health. Otherwise these effects
may be caused by improper waste disposal.
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