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ENG:Installationandoperatinginstructions
Translationoftheoriginaloperatinginstructions
2.3 Safe handling
This product is constructed in line with the current state of art and the current state of
recognized safety/engineering rules. Each product is tested before delivery to verify its
function and safety.
fThis product must only be operated in perfect condition, taking into account the
operating instructions, normal rules and regulations, and the applicable safety
regulations and accident prevention regulations.
WARNING Severe burns or death caused by mains voltage (230 V AC, 50 Hz) in the
signaling unit.
fAvoid contact between the signaling unit and water.
fBefore opening the signaling unit, or before maintenance and cleaning, disconnect the
power supply and safeguard against switching back on.
fDo not tamper with the signaling unit.
WARNING Severe burns to the body, especially the face and hands, due to heating
water escaping or spraying out.
The water in heating systems is under high pressure and can reach temperatures up to
100 °C.
fDo not tamper with the sensor and heating system.
fBefore opening the sensor, allow the heating water to drain or cool.
CAUTION Permanent damage to the sensor due to high water temperature or high
water pressure in the sensor.
fNever exceed the maximum permissible water temperature; see Table 1, Page 9.
fNever exceed the maximum permissible water pressure in the sensor; see Table 1,
Page 9.
2.4 Staff qualications
Installation, commissioning, operation, maintenance, decommissioning and waste
disposalmayonlybeperformedbyspeciallytrained,qualiedpersonnel.
Electricalworkmustbeperformedbyaqualiedelectricianinaccordancewiththe
applicable rules and regulations.
2.5 Modication of the product
Unauthorizedmodicationoftheproductcancausemalfunctionsandisprohibitedfor
safety reasons.
2.6 Liability
The manufacturer assumes no liability and provides no warranty for damage or
consequential damage caused by failure to observe the technical instructions, manuals
and recommendations.
The manufacturer and the distributor are not liable for any costs or damages incurred by
the user or a third party through the use of this product, especially in case of unintended
use of the product, misuse or malfunctions of the power supply, malfunction of the
