Refco ENVIRO-DUO, Instruction Manual

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Instruction Manual ENVIRO-DUO English
18
Turn the Switch to position "1". 1.
An electric scale needs to be used together with
the recovery unit to monitor the recover process.
Once the siphon is started, it can overfill the recovery
tank even if the tank is equipped with a float level
sensor. The siphon can continue even if the machine
is turned off. You must manually close the valves
on the tank and the unit to prevent overfilling.
Correctly and firmly connect the hoses
(See Connection Diagram). 2.
Turn the power on and hit the start button.
3.
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.
WARNING!
10. Liquid Push / Pull Mode
When recovering more than 10 kgs of liquid
refrigerant, Push/Pull is recommended.
After each use the unit must be purged, to make
sure there is no refrigerant left in the unit.
Remaining liquid refrigerant may expand and
damage the components.
WARNING!