Hyundai HL970A Operator's Manual page 263

2) 2) PRECAUTIONS FOR USING AIR CONDITIONER PRECAUTIONS FOR USING AIR CONDITIONER
(1) When using the air conditioner for a long time, open the window once every one hour.
(2) Be careful not to overcool the cab.
(3) The cab is properly cooled if the operator feels cool when entering there from outside (about 5˚C
lower than the outside temperature).
(4) When cooling, change air occasionally.
CHECK DURING SEASON CHECK DURING SEASON
3) 3)
Ask the service center for replenishment of refrigerant or other maintenance service so that the
cooling performance is not damaged.
CHECK DURING OFF-SEASON CHECK DURING OFF-SEASON
4) 4)
Operate the air conditioner 2 or 3 times a month (each for a few minutes) to avoid loss of oil film in
the compressor.
5) 5) REFRIGERANT REFRIGER ANT
(1) (1)
Equipment contains fluorinated greenhouse gas. Equipment contains fluorinated greenhouse gas.
Model
HL970A
※
GWP GWP
Global warming potential (GWP) is a measure of how much heat a gas traps in the atmosphere
relative to that of carbon dioxide (CO2). GWP is calculated in terms of the 100-year warming
potential of 1 of a greenhouse gas relative to 1
kg
(2) (2)
Environmental precautions Environmental precautions
The air conditioning system of the machine is filled with HFC-134a refrigerant at the factory.
HFC-134a refrigerant is a flourinated greenhouse gas and contributes to global warming.
Do not release refrigerant into the environment.
(3) (3)
Safety precautions Safety precautions
Work on the air conditioning system must only be performed by a qualified service technician.
Do not attempt to preform work on the air conditioning system.
Wear safety goggles, chemical resistant gloves and appropriate personal protective equipment to
protect bare skin when there is a risk of contact with refrigerant.
(4) (4) Action in case of exposure Action in case of exposure
①
Eye contact / Limited skin contact
Rinse with warm water and apply a light bandage. Seek medical attention immediately.
②
Extensive skin contact
Rinse with warm water and carefully heat the area with warm water or warm clothing.
Seek medical attention immediately.
③
Inhalation
Leave the area and find fresh air. Seek medical attention immediately.
Type Total mass
HFC-134a 0.75 kg (1.65 lb)
6-57
GWP :1430
1.07t CO eq.
2
of CO2.
kg