To Connect The Refrigerant Piping To The Outdoor Unit; To Connect The Refrigerant Piping To The Indoor Unit - Daikin Altherma 3 R F Installer's Reference Manual

7 | Installation
To handle the service cap

7.5.8 To connect the refrigerant piping to the outdoor unit

7.5.9 To connect the refrigerant piping to the indoor unit

Installer reference guide
72
▪ 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
1 Connect the liquid refrigerant connection from the indoor unit to the liquid
stop valve of the outdoor unit.
c
a Liquid stop valve
b Gas stop valve
c Service port
2 Connect the gas refrigerant connection from the indoor unit to the gas stop
valve of the outdoor unit.
NOTICE
It is recommended that the refrigerant piping between indoor and outdoor unit is
installed in a ducting or the refrigerant piping is wrapped with finishing tape.
1 Connect the liquid stop valve from the outdoor unit to the refrigerant liquid
connection of the indoor unit.
a b
a Refrigerant liquid connection
1×
a
b
Tightening torque (N∙m)
11.5~13.9
ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7
Daikin Altherma 3 R F
4P618957-1 – 2020.03