Safety; General Safety Warnings; Recommendations; Specific Safety Instructions - Heatrae Sadia R 45 PLUS 3KW Installation, Operation And Maintenance Manual

2. Safety

2.1 General safety warnings

DANGER
The hot water contained could lead to serious
physical injury if the safety instructions in this
manual are not adhered to.
WARNING
Only competent
`
received the appropriate training are
permitted to work on the appliance and
the installation
Do not tamper with any of the controls
`
supplied with the unit.
Before any work, isolate the mains
`
electrical and water supplies to the
appliance.

2.2 Recommendations

Regularly check the inlet water pressure in the
`
installation (minimum dynamic pressure 0.5 bar,
recommended pressure between 1 and 2 bar).
Keep the product accessible at all times
`
Never remove cover labels and rating plates affixed
`
to the appliance.
A means for disconnecting the power supply must be
incorporated in the fixed wiring in accordance with the
latest version of BS 7671
WARNING
When handling the unit, take appropriate
precautions for the weight of the unit. Weights
can be found in section 3, table 1 page 6.
CAUTION
Annual maintenance is recommended by a
competent person.

2.3 Specific safety instructions

persons having
Figure 1: Drain valve found in base of unit
CAUTION
Ensure the drain valve is covered
`
securely with the supplied cap to
ensure accidental use does not occur.
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