Carrier CD-7QF2 20, Owner'S Manual

Page: 8 / 106

SAFETY PRECAUTIONS SAFETY PRECAUTIONS
6
GB
Caution: Risk of fire/ flammable materials
(Required for R32/R290 units only
)
IMPORTANT NOTE:Read this manual carefully before installing
or operating your new air conditioning unit. Make sure to save this
manual for future reference.
Explanation of symbols displayed on the unit (For the unit adopts R32/R290 Refrigerant only):
WARNING This symbol shows that this appliance used a flammable refrigerant. If the refrigerant is leaked and
exposed to an external ignition source, there is a risk of fire.
CAUTION This symbol shows that the operation manual should be read carefully.
CAUTION This symbol shows that a service personnel should be handling this equipment with reference to the
installation manual.
CAUTION This symbol shows that information is available such as the operating manual or installation manual.
!
WARNINGS (for using R290/R32 refrigerant only)
1. Transport of equipment containing flammable refrigerants
See transport regulations
2. Marking of equipment using signs
See local regulations
3. Disposal of equipment using flammable refrigerants
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
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