Daikin ERGA06DAV3 - To Connect the Refrigerant Piping to the Outdoor Unit; To Connect the Refrigerant Piping to the Indoor Unit

7 | Installation
Installer reference guide
83
ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA/DJ3V+6V+9W7
Daikin Altherma 3 R F
4P618947-1 – 2020.03
To handle the service cap
▪ 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 Tightening torque (N∙m)
Service port cap 11.5~13.9
7.5.8 To connect the refrigerant piping to the outdoor unit
1 Connect the liquid refrigerant connection from the indoor unit to the liquid
stop valve of the outdoor unit.
1×
a
b
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.
7.5.9 To connect the refrigerant piping to the indoor unit
1 Connect the liquid stop valve from the outdoor unit to the refrigerant liquid
connection of the indoor unit.
b
a
a Refrigerant liquid connection