页 21 – REFCO ENVIRO User Manual
Page 21
Instruction Manual ENVIRO English
18
Close the gas valve on the refrigerant tank and then turn
the power off.
7.
Close all the valves and disconnect all the external hoses.
Connect the hoses according to the Recovery Operation
to do the gas refrigerant recovery.
8.
PURGE
9.
Open the gas valve and liquid valve of the refrigerant tank.
4.
Turn the Switch to position "2" to start Push/Pull Mode
operation recovery.
5.
When the showing of electric scale is not changing or
changing very slowly, it means that the liquid recovery
is finished, and it's time for gas recovery. (The hoses
need to be re-connected and please follow the Purge
Operation to purge the gas refrigerant.)
6.