ADR 122 ADR 128 ADRW 120 ADRW 125
• Do not use the appliance in a home with any ignition sources that are in continuous operation (for
example, gas appliances in operation or an electric heater in operation).
• Do not perforate any components in the refrigerant circuit.
• The refrigerant gas may be odorless.
• An area greater than 15 m2 is required for installation, use and installation of the device.
• Possible leaks of refrigerant gas in homes without ventilation could cause an fire or possible explosion if
the refrigerant comes into contact with electrical heaters, estufas or other ignition sources.
• Keep the appliance in place to avoid mechanical failures.
• You can only work in refrigerant circuits for authorized persons who are competent and accredited by an
agency that certifies them for refrigerant handling, in conformity with the legislation of the sector.
• All maintenance and repairs that require the assistance of your qualified personnel must be carried out
under the supervision of specialists in the use of flammable refrigerants.
Do not use means to accelerate the defrosting or cleaning process other than those recommended by the
manufacturer.
The appliance must be stored in a room, without continuously operating ignition sources (for example:
open flames, an operating gas appliance or an operating electric heater).
Do not pierce or burn.
It must be taken into account that refrigerants may not have an odor.
The device must be installed, operated and stored in a room with a floor area greater than 15 m2 •
NOTE: The manufacturer may provide other suitable examples or may provide additional information on
coolant odor.
INSTRUCTION FOR REPAIRING APPLIANCES CONTAINING R290
1 GENERAL INSTRUCTIONS
1.1 Checks to the area
Prior to beginning work on systems containing flammable refrigerants, safety checks are necessary to
ensure that the risk of ignition is minimised. For repair to the refrigerating system, the following
precautions shall be complied with prior to con-ducting work on the system.
1.2 Work procedure
Work shall be undertaken under a controlled procedure so as to minimise the risk of a flammable gas
or vapour being present while the work is being performed.
1.3 General work area
All maintenance staff and others working in the local area shall be instructed on the nature of work
being carried out. Work in confined spaces shall be avoided.The area around the workspace shall be
sectioned off. Ensure that the conditions within the area have been made safe by control of flammable
material.
1.4 Checking for presence of refrigerant
WARNING
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