Daikin VRV-WII FXYCP30MY1 Installation Procedure page 29

1 Installation of outdoor
1 - 8 Refrigerant piping
1 - 8 - 8 Additional refrigerant charge
N
OTE
Procedures for charging additional refrigerant.
Pressure reducing valve
Nitrogen
Refrigerant tank
With a siphon
Measuring instrument
Vacuum pump
Val ve A
Val ve B
Charge hose
Outside unit
Gas side
Liquid side
Discharge gas side
Suction gas side
Shutoff valve service port
To indoor unit
To indoor units / BS units
Dotted lines represent onsite piping
28
• Installation procedure
[Heat pump system]
[Heat recovery system]
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• VRV Systems • Installation procedure