Philips AWH1620/51 User Manual page 16

Water heater, electrical, storage
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Service
1
Check the electrical plug and socket
as often as possible Reliable electrical
contact must be ensured, as well as
proper grounding The plug and socket
must not become excessively hot
2
If the water heater is not used for a long
time, especially in regions with low air
temperature (below °C), to prevent damage
to the water heater (due to freezing of water
in the internal tank), the water from the
heater should be drained
3
To ensure reliable operation of the water
heater for a long time and maintain
warranty obligations, it is recommended
that regular maintenance by specialists
of
authorized
recommended, during which the internal
tank is cleaned, salt deposits are removed
from the electrical heating elements of
the water heater, and the condition of
the magnesium anode is checked, in case
consumption of half or more is replaced
The frequency of maintenance of the
water heater depends on the hardness of
the water in the area Possible intervals
from 3 months to a year
The frequency of cleaning the tank
depends
on
water Cleaning must be carried out
by authorized service centers In the
warranty card, a note is required that
maintenance is carried out at least once
every 12 months
4
Preventive work must be carried out
with strict observance of the operating
instructions and safety precautions by
specialists of authorized service centers
5
Remember to check the operation of
the safety valve ev ery 14 days Check
method: move the drain handle to
the upper position until you feel the
transition of the thread, and then
water should flow from the valve hole.
After checking the water flow, return the
handle to the previous position
6
Check periodically for scale and blockage
* The appearance of the thermal switch may differ depending on the batch
14
service
centers
the
hardness
of
Drainage of the valve,
in
order
clogging, is carried
out as follows: if the
valve
has
then it must be lifted
several times, if the
valve is without a
lever,
it
unscrewed
scale
accumulations
removed
Thermal switch
The PHILIPS water heater is equipped with
a thermal switch that will cut off the power
supply to the heating element when the
water overheats or is not present in the water
is
heater If the water heater is connected to
the electrical network, but there is no water
heating and the indicator lamp does not
light up, then the thermal switch has turned
off or has not been turned on. To return
the water heater to working condition, you
must: – turn off the power supply from the
electric heater, remove the lining of the
bottom cover of the vertical water heater;
-
unscrew
fastening the thermal
switch fixed on the
the
heating
flange, turn the thermal
switch over and press
until it clicks the button
отверстие сброса давления
отверстие сброса давления
located in the center of
the thermal switch (Fig
8) *; – if the button is
not pressed and there
is no click, then wait until the thermal switch
cools down to the initial temperature
Note: disconnection of the thermal switch is
not a warranty case, if this is not the result of
a warranty malfunction of the thermostat
Attention!
1
Never drain water if its temperature is
above 50 °C, as this may cause burns
2
If water does not flow, the valve is
damaged In this case, the water heater
must not be used and it is recommended
to call a service technician
to
avoid
a
lever,
pressure relief hole
must
be
and
fig
the
nut
ручка слива
ручка слива
element
винт
винт
drain handle
screw
7
лампочка - индика
тор работы УЗО (1)
лампочка - индика
тор работы УЗО (1)
кнопка TEST (2)
кнопка TEST (2)
кнопка перезапуска (3)
кнопка перезапуска (3)
Оption
1
Оption
2
fig
8

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Awh1621/51Awh1622/51Awh1623/51

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