Rinnai Q175SN - Manual (Page 3)

Operating instructions Rinnai Q-Series
3
Please observe these instructions in the interest
of your own safety.
Safety and general instructions
The boiler is designed to heat water for a central
heating system and, if applicable, generating
domestic hot water. The boiler is delivered with
a burner controller pre-installed.The boiler can
be fitted with a modulating outdoor reset control
ARV12 (included), a room controller RS100
(optional), a zone controller (optional) or an
On/Off thermostat or relay panel end switch
(accessories).
Designated use
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.
NOTICE:
Indicates special instructions on installation,
operation or maintenance that are important
but not related to personal injury or property
damage.
! CAUTION
! WARNING
NOTICE
i
! DANGER