
22 VRF-SVN33A-EN
Refrigerant Piping
4. After making electrical connections (see “Electrical Wiring” p. 23) and insulating the pipes (see
“Insulating Refrigerant Pipes” p. 32), replace the pipe cover and close the remaining gap. Make
sure the radiant heat vents (Figure 14, p. 21) are not blocked.
Refrigerant Piping Installation Examples
Outdoor
unit
Indoor units
Branch
joint (4)
Indoor units
Y-joints (5)
Outdoor
unit
Indoor units
EEV kit
Y-joints (5)
Outdoor
unit
Distribution headers
Indoor units
Outdoor
unit
Distribution header
Indoor units
Example with Y-Joints
Outdoor
unit
Example with Y-Joints and EEV Kit
Example with Y-joints and distribution header
Example with distribution headers
Y-joints
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