To Connect The Refrigerant Piping To The Outdoor Unit - Daikin Sky Air Active Series Installer's Reference Manual

To handle the stem cap
To handle the service cap

7.2.8 To connect the refrigerant piping to the outdoor unit

AZAS100~140MUV/Y
Sky Air Active-series
4P743509-1 – 2023.08
Counterclockwise to open
Clockwise to close
3 When the stop valve CANNOT be turned any further, stop turning.
4 Install the stop valve cover.
Result: The valve is now open/closed.
▪ The stem cap is sealed where indicated with the arrow. Do NOT damage it.
▪ After handling the stop valve, tighten the stem cap, and check for refrigerant
leaks.
Item
Stem cap, liquid side
Stem cap, gas side
▪ ALWAYS use a charge hose equipped with a valve depressor pin, since the service
port is a Schrader type valve.
▪ After handling the service port, tighten the service port cap, and check for
refrigerant leaks.
Item
Service port cap
Keep the following in mind:
▪ Piping length. Keep field piping as short as possible.
▪ Piping protection. Protect the field piping against physical damage.
You can route the refrigerant piping to the front, bottom, side or rear of the unit.
a
b
a Front connection
b Bottom connection
c Side connection
7
|
Tightening torque (N∙m)
13.5~16.5
22.5~27.5
Tightening torque (N∙m)
11.5~13.9
d
c
Piping installation
Installer reference guide
39