Daikin FT-J series Technical Manual page 13

Installation of Orifi ce Pipe
Note:
This installation is only for FT30F/R28C & FT30F/R30D
The orifi ce pipe must be installed in the correct direction as shown above.
Improper direction may cause failure to the operating system.
A. Outdoor unit orifi ce pipe installation (where installation space is wide enough)
Steps:
1. Directly connect the "Female" nut of the orifi ce
pipe to the liquid valve.
Orifice Pipe
3 2
Outdoor Unit
1
Orifice
2 Pipe, connecting
1 4
Indoor Unit
3 Flare nut 3/8" (Female)
4 Flare joint 3/8" (Male)
Step 2
Orifice Pipe
Step 1
2. Flare the liquid pipe and connect it to the "Male"
joint of the orifi ce pipe.
Orifice Pipe
Application Information
Liquid Pipe
10