Panasonic CU-C12DKU - Manual (Page 45)

11 2-way, 3-way Valve
2-way Valve (Liquid Side) 3-way Valve (Gas Side)
Works Shaft Position Shaft Position Service Port
Shipping Close Close Close
(With valve cap) (With valve cap) (With cap)
Evacuation Close Close Open
(Installation and (Counter-Clockwise) (Clockwise) (Push-pin)
Re-installation)
Operation Open Open Close
(With valve cap) (With valve cap) (With cap)
Pumping down Close Open Open
(Transferring) (Clockwise) (Counter-Clockwise) (Connected manifold
gauge)
Evacuation Open Open Open
(Servicing) With vacuum pump
Gas charging Open Open Open
(Servicing) (With charging cylinder)
Pressure check Open
(Servicing) Open Open (Connected manifold
gauge)
Gas releasing Open
(Servicing) Open Open (Connected manifold
gauge)
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CS-C9DKU CU-C9DKU / CS-C12DKU CU-C12DKU