Installation & Servicing Instructions E-Range
5
Observe the following rules of safety:
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All work on the boiler must take place in a dry environment.
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Rinnai boilers must never be in operation without their housing, except in connection
with maintenance or adjustments (see Chapter 13 and 14).
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Never allow electrical or electronic components to come into contact with water.
Carry out the following tasks in connection with maintenance, etc. to an already-
installed boiler:
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Shut down all programs
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Close the gas isolation valve
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Isolate the electrical supply to the appliance.
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Close the isolation valve of the boiler’s intake connection
Take note of the following when maintenance or adjustments are needed:
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The boiler must be able to function during these activities; for this reason, the boiler’s
supply voltage, gas pressure and water pressure must be maintained. Ensure that
there is not a source of potential danger during these activities.
Following maintenance or other activities; always check the installation of all
parts through which gas flows (using leak detection spray).
Following maintenance or other activities, always replace the housing and
secure it with the screw behind the door at the front of the casing.
The following (safety) symbols may be encountered in these installation instructions
and on the boiler:
This symbol indicates that the boiler must be stored away from frost.
This symbol indicates that the packaging and/or contents can be damaged as
a result of insufficient care taken during transport.
This symbol indicates that, whilst still in its packaging, the boiler must be
protected from weather conditions during transport and storage.
KEY-symbol. This symbol indicates that assembly or dismantling, must be
carried out.
ATTENTION symbol. This symbol indicates that extra attention must be paid
in connection with a particular operation.
Useful tip or advice
