27
Filling the refrigerant
Safety instructions for transportation and storage
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.
● 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.
● 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.
Safety operation of flammable refrigerant
28
Installation dimension diagram
At least 15cm
At least 250cm
At least 300cm
At least 15cm
At least 15cm
Space to the wall
Space to the wall
Space to the ceiling
Space to the floor
Space to the obstruction
