Safety Precautions - Toyotomi TAN-A10SC User Manual

Welding
• If you should cut or weld the refrigerant system pipes in the process
of maintaining, please follow the steps as below:
a. Shut down the unit and cut power supply
b. Eliminate the refrigerant
c. Vacuuming
d. Clean it with N
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 wellventilated.
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.

SAFETY PRECAUTIONS

WARNING
Installation
Installation or maintenance must be performed by
gas
2
7
GB