List methods of speeding up refrigerant recovery. What will be ...

[Lobcity]

List methods of speeding up refrigerant recovery.
 
  What will be an ideal response?

Question 2

What is the advantage of beginning with liquid recovery whenever possible?
 
  What will be an ideal response?

[millet]

Answer to Question 1

If possible, operate the system before beginning refrigerant recovery. Use the large diameter, short length hoses
Recover liquid first.
Begin recovery at the lowest available access point.
Heat the system from which refrigerant is being recovered. Cool the cylinder the refrigerant is going into.
Recover from both sides of the system during vapor recovery.

Answer to Question 2

Faster refrigerant recovery. The system refrigerant does not drop in pressure and temperature as quickly.