
ENG
22
Safety operation of flammable refrigerant
a. Shut down the unit and cut power supply
b. Eliminate the refrigerant
c. Vacuuming
d. Clean it with N
2
gas
e. Cutting or welding
f. Carry back to the service spot for welding
• The refrigerant should be recycled into the specialized storage tank.
• Make sure that there isn’t any naked flame near the outlet of the vacuum pump
and it’s well-ventilated.
Filling the refrigerant
• Use the refrigerant filling appliances specialized for R32. Make sure that different kinds
of refrigerant won’t contaminate with each other.
• The refrigerant tank should be kept upright at the time of filling refrigerant.
• Stick the label on the system after filling is finished (or haven’t finished).
• Don’t overfilling.
• After filling is finished, please do the leakage detection before test running; another time of leak
detection should be done when it’s removed.
Safety instructions for transportation and storage
• Please use the flammable gas detector to check before unload and open the container.
• No fire source and smoking.
• According to the local rules and laws.
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Содержание IGZC09NI/O-1
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