Operating The Refrigerant Shutoff Valve (* 3 Way Multi Only) - Panasonic U-16GE2E5 Main Parts Replacement

Pump Down Procedure (Common to Cooling and Heating)

5. Operating the refrigerant shutoff valve (* 3 WAY MULTI only)

(1) Cooling pump-down
Closed valve
open/close
Status
(2) Heating pump-down
Closed valve
open/close
Status
Discharge shutoff valve fully closed (Figures 5 and 6)
Close - up view
Fully open Fully closed
Figure 5
Fully close the suction shutoff valve (Figures 7 and 8)
Close - up view
Fully open Fully closed
Figure 7
Open
Refrigerant
liquid tube
Open
Refrigerant
liquid tube
71
Closed Open
Refrigerant
Refrigerant
discharge tube
intake tube
Figure 6
Open Closed
Refrigerant Refrigerant
discharge tube intake tube
Figure 8