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Page 8 User Manual
Safety
Precautions
IMPORTANT SAFETY INSTRUCTIONS
Explanation of symbols displayed on the unit(For the unit adopts R32/R290 Refrigerant only):
WARNING
refrigerant is leaked and exposed to an external ignition source, there is a risk
CAUTION
CAUTION
CAUTION
This symbol shows that the operation manual should be read carefully.
This symbol shows that a service personnel should be handling this
equipment with reference to the installation manual.
This symbol shows that information is available such as the operating
manual or installation manual.
!
WARNINGS (for using R290/R32 ! refrigerant only)
See transport regulations
2.Marking of equipment using signs
See local regulations
See national regulations.
4.Storage of equipment/appliances
The storage of equipment should be in accordance with the manufacturer's instructions.
5.Storage of packed (unsold) equipment
Storage package protection should be constructed such that mechanical damage to the
equipment inside the package will not cause a leak of the refrigerant charge.
The maximum number of pieces of equipment permitted to be stored together will be
determined by local regulations.
6.Information on servicing
1)Checks to the area
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
3)General work area
4)Checking for presence of refrigerant
The area shall be checked with an appropriate refrigerant detector prior to and during work,
adequately sealed or intrinsically safe.
If any hot work is to be conducted on the refrigeration equipment or any associated parts,
6)No ignition sources
No person carrying out work in relation to a refrigeration system which involves exposing any
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