Rinnai E75CN - Manual (Page 4)

Installation & Servicing Instructions Rinnai E-Series
4
1 Safety and general instructions
Please observe these instructions in the interest of your own safety.
1.1 Designated use
The boiler is designed for heating water for a central heating system and generating
domestic hot water. The boiler is delivered with a burner controller (MCBA) pre-installed.
The boiler can be fitted with a modulating outdoor reset sensor ARV12 (included with
the boiler) or an On/Off thermostat or relay panel end switch (accessories).
1.2 Hazard definitions
The following defined terms are used throughout the documentation to bring attention
to the presence of hazards of various risk levels. Notices give important information
concerning the operation of the product.
DANGER:
Indicates the presence of hazards that will cause severe personal injury, death or
substantial property damage.
WARNING:
Indicates the presence of hazards that can cause severe personal injury, death or
substantial property damage.
CAUTION:
Indicates presence of hazards that will or can cause minor personal injury or property
damage.
CAUTION:
Risk of electric shock. Indicates presence of hazards due to electric shock.
NOTICE:
Indicates special instructions on installation, operation or maintenance that are
important but not related to personal injury or property damage.
1.3 Symbol definitions
The following (safety) symbols may be encountered in these installation instructions
and on the unit:
This symbol indicates that the unit 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 unit must be
protected from weather conditions during transport and storage.
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CAUTION
CAUTION
NOTICE
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DANGER
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WARNING