Ruby AFC-9001 Manual De Instrucciones página 46

16. Contact authorized service technician for repair or maintenance of this unit.
17. Do not pull , deform . or modify the power supply cord , or immerse it in water . Pulling or misuse of
the power supply cord can result in damage to the unit and cause electrical shock.
18. Compliance with national gas regulations shall be observed.
19. Keep ventilation openings clear of obstruction.
20. Any person who is involved with working on or breaking into a refrigerant circuit should hold a
current valid certifi cate from an industry-accredited assessment authority, which authorizes their
competence to handle refrigerants safely in accordance with an industry recognized assessment
specifi cation.
21. Servicing shall only be performed as recommended by the equipment manufacturer . Maintenance
and repair requiring the assistance of other skilled personnel shall be carried out under the supervision
of the person competent in the use of fl ammable refrigerants.
22. Do not operate or stop the unit by inserting or pulling out Die power plug, it may cause electric shock
or fi re due to heat generation .
23. Unplug the unit if strange sounds, smell, or smoke comes from it.
Notes:
• If any parts damage, please contact the dealer or a designated repair shop;
• In case of any damage, please turn off the air switch, disconnect the power supply, and contact the
dealer or a designated repair shop;
• In any case, the power cord shall be fi rmly grounded.
• To avoid the possibility of danger, if power cord is damaged, please turn off the air switch and
disconnect the power supply. It must be replaced from the dealer or a designated repair shop.
INSTRUCTIONS FOR REPAIRING APPLIANCES CONTAINING R290
1 GENERAL INSTRUCTIONS
1.1 Checks to the area
Prior to beginning work on systems containing fl ammable 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 fl ammable 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 confi ned 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 fl ammable
material.
1.4 Checking for presence of refrigerant
The area shall be checked with an appropriate refrigerant detector prior to and during work, to ensure
the technician is aware of potentially fl ammable atmospheres. Ensure that the leak tection equipment
being used is suitable for use with fl ammable refrigerants, i.e. nonsparking, adequately sealed or
intrinsically safe.
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