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DANGER
This appliance can be used by children aged 8 years and
above and by persons with reduced physical, sensory or
mental capabilities or lack of experience and knowledge
when they have been given supervision or instruction
concerning the safe use of the device and understand the
resulting risks. Children must not be allowed to play with
the appliance. Cleaning and user maintenance must not
be carried out by children without supervision.
DANGER OF ELECTRIC SHOCK
Before any work, switch off the mains supply to the
electrical water heater.
CAUTION
Draining the domestic hot water tank:
1. Shut off the domestic cold water inlet.
2. Open a hot water tap in the installation.
3. Open a valve on the safety unit.
4. When the water stops flowing, the domestic hot water
tank has been drained.
CAUTION
The pressure limiter device (safety valve or safety unit)
must be regularly operated in order to remove limescale
deposits and ensure that it is not blocked.
A pressure limiter device must be fitted to a discharge pipe.
As water may flow out of the discharge pipe on the
pressure limiter device, the pipe must be kept open to the
air, in a frost-free environment, and at a continuous
downward gradient.
1. SAFETY
1.1 General safety instructions
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