• Drain the appliance as described in chapter "7.2".
• The appliance is pressurised. During the heat-up
process, expansion water will drip from the safety
valve.
• Regularly activate the safety valve to prevent it from
becoming blocked, e.g. by limescale deposits.
• Install a type-examination tested safety valve in the
cold water supply line. Depending on the supply
pressure, you may also need a pressure reducing
valve.
• Size the drain pipe so that water can drain off
unimpeded when the safety valve is fully opened.
• Fit the drain pipe of the safety valve with a constant
downward slope and in a room free from the risk of
frost.
• The safety valve drain must remain open to the
atmosphere.
2. SAFETY INSTRUCTIONS
2.1 Installation
• Obey the installation instruction
supplied with the appliance.
• Remove all the Packaging items.
• Do not install or use a damaged
appliance.
• Before first time starting up, check the
appliance for any damage incurred
during transport.
• Never remove or damage stickers,
warning labels or nameplates
attached to the appliance.
2.2 Water Connection
• Make sure not to cause damage to
the water hoses.
• The appliance is to be connected to
the water mains using suitable hose-
sets.
• Before you connect the appliance to
new pipes or pipes not used for a
long time, let the water flow until it is
clean.
• The first time you use the appliance,
make sure that there is no leakage.
2.3 Electrical Connection
WARNING!
Risk of fire and electrical
shock.
To carry out all electrical
connection and installation
work in accordance with
relevant regulations.
• The appliance must be earthed.
•
Make sure that the electrical
information on the rating plate agrees
with the power supply. If not, contact
our Authorised Service Centre or an
electrician.
• Make sure the appliance is installed
correctly. Loose and incorrect
electricity mains cable or plug (if
applicable) can make the terminal
become too hot.
• Do not use multi-plug adapters and
extension cables.
• Make sure not to cause damage to
the mains plug (if applicable) or to the
mains cable. Contact our Authorised
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