
Commercial Air Conditioner
Model: AU96NATAEA
AD96NAHAEA,
AP96NACAEA
27
Installation of L-shaped metal
Fix to the unit by screws so that there is no clearance between the fitting metal and the unit.
After confirming that the unit has been set up vertically to the floor, fix it to the floor by bolt.
Piping connection
Connecting method
Apply refrigerant oil at half union and flare nut.
To bend a pipe, give the roundness as large as possible not to crash the pipe.
When connecting pipe, hold the pipe centre to centre then screw nut on by hand,refer to Fig.
Be careful not to let sundries, such as sands enter the pipe.
1.
Forced fastening without centering may
damage the threads and cause a gas leakage.
Pipe diameter
Fastening torque
Liquid pipe 12.7mm(3/8")
42N.m
2. Piping connection of indoor unit
Arrangement of piping and drainage pipe
After opening inlet grill, you will see a control box as shown in the Fig.
Remove the cover before working.
Cut away, with a hammer or a saw, the lid for piping according to piping direction.