control measures.
6:Remove batteries of the remote control and keep them properly.
Note: ensure that the body is placed in a dry place and keep all
machine components properly.
IX.Troubleshooting
1.Information on servicing
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 conducting work on the system.
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.
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.
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 flammable atmospheres. Ensure that the leak detection
equipment being used is suitable for use with flammable refrigerants,
i.e. non- sparking, adequately sealed or intrinsically safe.
5） Presence of fire extinguisher
If any hot work is to be conducted on the refrigeration equipment or
any associated parts,appropriate fire extinguishing equipment shall be
available to hand. Have a dry powder orCO2 fire extinguisher adjacent
to the charging area.
6） No ignition sources
No person carrying out work in relation to a refrigeration system which
involves exposing any pipe work that contains or has contained
flammable refrigerant shall use any sources of ignition in such a
manner that it may lead to the risk of fire or explosion. All possible
ignition sources, including cigarette smoking, should be kept
sufficiently far away from the site of installation, repairing, removing
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