27
Installation and Maintenance
Service Manual
f. Carry back to the service spot for welding
●Make sure that there isnt any naked flame near the outlet of
the vacuum pump and its well-ventilated.
●The refrigerant should be recycled into the specialized
storage tank.
Filling the refrigerant
●Use the refrigerant filling appliances specialized for R32.
Make sure that different kinds of refrigerant wont 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
havent finished).
●Dont overfilling.
●After filling is finished, please do the leakage detection
before test running; another time of leak detection should be
done when its 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.
7. Notes for Installation and Maintenance
