Safety Cautions - Haier GV270REMB User Manual

Safety cautions

Description
of symbols
Behaviors that
are prohibited
Prohibit
Warning! Improper operation of the following may lead to personal injury or even death!
Do not touch glass vacuum tube,
pipes and valves for supplying
hot water during use to avoid
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being burned.
Please feel the water temperature
by hand before use to make sure
Warning
of proper water temperature while
in use
Caution! Improper operation of the following may lead to personal injury or even death or property loss!
Please do not use the hot water in the
heater for drinking or similar purposes.
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To guarantee effectiveness, do not feed
water to the heater several times within
Warning
one day in case of insufficient sunlight
exposure.
The glass vacuum tubes can withstand
a low temperature of -70
Warning
are not filled with water. When the
auxiliary heating device is not to be used,
on continuous cloudy days in winter or
when the tubes are covered by snow, be
sure to keep the water tank full of water
and replace the cold water in the tank
frequently (every 2 days). Otherwise the
water retained in the tank will cause the
vacuum tubes to break.
When the heater with auxiliary electric
heating function is used, ensure the
auxiliary electric heater and electric
heating accompanying strap are in OFF
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state.
The water heater is non-pressurized, gravity-fed water heater relying on the height difference
of the water tank and point of use to supply hot water with the outgoing water pressure in
direct proportion to the height. An additional pressurizer may be required.
Please clean the glass vacuum tubes before the winter comes. Keep their surface clean to
maintain heat collection efficiency.
In the area where it's very cold in the winter, we recommend you select our optional solar
energy heater controller with anti-freeze function.
(please read the cautions before use)
Directions that
must be followed.
Warning
Prohibit
Warning
Warning
when they
Warning
Warning
- Suggestions
Caution
Personnel other than professional
maintenance staff are prohibited
from repairing, maintenance,
dismantling or altering the water
heater without authorization.
The glass vacuum tube shall not be
exposed for a long period without water
inside after installation to avoid the
shortening of the service life. If it cannot
be used immediately, it shall be covered.
The water heater is equipped with a
special venting pipe and overflow pipe.
To ensure normal operation, \never refit
or plug their outlets. Otherwise the water
tank will shrink.
Water shall be fed in early morning or at
night when the sunlight is insufficient. The
water feeding after sunlight exposure of
the glass vacuum tube will cause an
explosion of the pipe.
Water shall be fed in early morning or at
night when the sunlight is insufficient.
temperature of the hot water delivered
may not satisfy your requirement. If there
is no electric heating as an auxiliary
energy source, it may be unable to be
used normally.
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Directions that
must be noted.
The