"OV-DMC 3"
2.5.1 Danger caused by inadequately
qualified personnel
Observe instructions concerning
work which may only be carried out
by the manufacturer.
f These operating instructions and all
other relevant documents (e.g. accessory
manuals) must be read and followed by all
persons working on the product.
f Keep unqualified personnel and especially
children away from the place of use of this
product.
f Work on this product may only be carried
out by qualified tradespeople.
Sanitary, heating and air-conditioning
specialists
Sanitary, heating and air-conditioning spe-
cialists are able to carry out work on heating
systems and potable water installations as a
result of their professional training, expertise,
and experience, as well as their knowledge of
the relevant standards and regulations. They
must be able to independently identify possible
dangers.
2.5.2 Risk of burns due to hot
components and surfaces
f Wear protective clothing to avoid unpro-
tected contact with hot system compo-
nents and fittings.
2.5.3 Risk of scalding due to hot
fluids!
If the system has been in operation, there is a
risk of scalding as a result of the inadvertent
discharge of hot water or steam.
f Allow the system to cool down.
f Observe the permissible operating pres-
sures during operation.
f Wear suitable protective clothing.
f Keep children and untrained personnel
away.
f Use suitable tools
2.5.4 Danger from electric currents!
Electric shock may be caused by leakage
currents when charging the product in wet or
moist environments.
106927880-V04.01.2020
Safety-related information
f Only use the power supply in dry, indoor
environments.
2.5.5 Risk of injury caused by damage
to the rechargeable battery
Gaseous or liquid substances may be dis-
charged as a result of mechanical damage
to batteries. These may be severely irritating,
flammable, or toxic.
An electrical error, such as a short-circuit, may
result in overheating and fire.
External heating, for example that caused by
solar irradiation or heating, may result in fire or
explosion.
f Ensure that the "OV-DMC 3" sensor is
sufficiently protected from mechanical and
thermal influences.
2.5.6 Damage to batteries caused by
deep discharge
If you connect the "OV-DMC 3" sensor to the
charger after the batteries have been deeply
discharged, the battery may heat up so much
that it catches fire or explodes.
f Before storing the appliance for long peri-
ods, charge the battery to at least 50 %.
f When storing for longer periods, check the
battery charge at intervals of 3 to 4 months.
Charge the battery as soon as your soft-
ware shows a charge of less than 40 %.
f The ideal conditions are cool storage at a
charge of around 50 %.
f Store the product in a dry environment.
f You can increase the service life of the
battery by not storing it fully charged.
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