Haier AW042MUGHA Installationsanleitung Seite 13

Safety
Service Personnel

Before a new refrigeration system is put into operation, the person in charge of
system operation should ensure that the operating personnel are properly trained and
certified and familiarized with the system's construction, supervision, operation and
maintenance, safety precautions, and the properties and handling of the refrigerant
used.
For the trained and certified personnel, they must:
1. Well understand the legislation, regulations, and standards related to flammable
refrigerants;
2. Own the knowledge and skills in managing flammable refrigerants, personal
protective equipment, preventing refrigerant leaks, handling cylinders, charging,
leak detection, recovery and disposal;
3. Be able to comprehend and apply national legislation, regulations and
standards;
4. Keep continuous, regular and additional training to maintain these skills.
Must protect the protection devices, refrigeration circuits, and fittings from potentially
damaging environmental factors, such as the risk of water collection and freezing in
relief pipes or the accumulation of dirt and debris.
Must follow all related national gas regulations, state municipal regulations and
laws, and notify the relevant authorities as per all applicable rules.
Must ensure that all mechanical connections are accessible for maintenance
purposes.
Must ensure that all ventilation openings are clear without any obstructions.
Always reach out to local authorities for proper guidance.
Any certified individual working on or breaking into a refrigerant circuit should
have a valid certificate from an industry-recognized assessment authority,
confirming their ability to safely handle refrigerants per industry assessment
specifications.
Servicing should only be done as recommended by the equipment manufacturer.
Maintenance and repairs requiring additional specialized personnel should be
done under the supervision of a person competent in the use of flammable
refrigerants.
Servicing should be performed only as recommended by the equipment
manufacturer.
The system should be inspected, regularly monitored and maintained by a
trained and certified service personnel employed by the user or responsible
party.
CAUTION
Installation
Servicing
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