3
Installation instruction
For installation, please review the items below:
• Is the connected units quantity and the total capacity in the allowable range?
• Is the refrigerant pipe length in the limited range?
• Is the pipe size proper? And if the pipe installed horizontally?
• Is the branch pipe installed horizontally or vertically?
• Is the additional refrigerant counted correctly and weighed by the standard balance?
• Is there refrigerant leakage?
• Is all the indoor power supplies can be on/o simultaneously?
• Is the power voltage in compliance with the data marked on the rating label?
• Is the address of indoors has been set?
(1) Before installation
1) Before installation, check if the model, power supply, pipe, wires and parts purchased
respectively are correct.
2) Check if the indoors and outdoors can be combined as the following.
Outdoor Indoor
Capacity(X 100W) Indoor Qty Total indoor capacity(X 100W)
AU08NFKERA 13 113~293
AU10NFKERA 16 140~364
AU12NFKERA 19 158~410