Bosch Compress 3000 DW FO Installation Instructions Manual page 4

4 | Key to symbols and safety instructions
Refrigerant
▶ Please observe the relevant environmental regulations
when using and reusing refrigerant. Do not allow
refrigerant to be discharged into the environment. Use the
refrigerant R134a. It is non-flammable and does not have a
destructive impact on the ozone layer.
▶ Before working on parts of the refrigerant circuit, remove
the refrigerant to ensure work safety.
Use HFC-134a and PAG-OIL for maintenance purposes. It
contains fluorinated greenhouse gas and is rated with a
greenhouse potential of 1300 in the Kyoto Protocol.
„Electric" safety warnings
WARNING:
This water heater contains electronic
equipment and 500V insulation tests must
only be conducted between active and earth
and between neutral and earth. An active to
neutral test WILL damage the electronics.
WARNING:
All electrical work and fixed wiring must be
carried out by a qualified person and in
accordance with the Wiring Rules AS/NZS
3000 and local authority requirements.
DANGER:
Shock hazard: line voltage is present. Before
servicing the water heater, please cut the
power supply. Failure to do so could result in
severe personal injury or death.
CAUTION:
Label all wires prior to disconnection when
servicing controls. Wiring errors can result in
improper and dangerous operation.
Verify proper operation after servicing.
WARNING:
Do not turn power off to the appliance if cold
weather is expected as components may be
damaged by freezing. If power needs to be
turned off or power failure occurs and
freezing conditions are expected, water
should be drained from the appliance.
6 720 801 244 (2013/08)
„General" safety warnings
Do not store or use gasoline or other flammable, combustible
or corrosive vapors and liquids in the vicinity of this or any
other appliance.
WARNING:
Do not operate this system before reading
the manual.
WARNING:
This appliance must be installed,
commissioned and serviced by an
authorised person in accordance with all
applicable local rules and regulations.
WARNING:
Keep appliance area clear and free from
combustible materials, gasoline and other
flammable vapors and liquids.
For your safety
WARNING:
The power supply to the appliance must not
be activated until the system is filled with
water.
WARNING:
To meet the requirements of the National
Plumbing Standard, the temperature of the
stored water must not be below 60 °C.
Compress 3000 DW FO