Install the charging valve with the handle pulled back as far as it will go (valve open) to the charging bottle.
Install the adapter valve with the handle pulled back as far as it will go (valve closed) to the charging valve.
Connect charging hose (of blue color) to the adapter valve.
Connect charging hose (of blue color) to quick connector (low pressure).
Tighten the charging valve handle (valve closed), to pierce the charging bottle.
Turn the adapter valve handle to bleed air.
Connect Quick Coupling (for low pressure) to the low pressure service valve.
Attention! The low pressure service valve must be connected to the supply hose.
Start the engine.
Turn on the air conditioner, set the minimum temperature mode (MAX. COOL).
Keep the engine speed at 1500 rpm-1.
Tighten the adapter valve handle (valve open), fill the system with refrigerant, checking its level through the sight glass.
After filling the system with refrigerant, turn the handle of the adapter valve all the way back (valve closed) and disconnect the quick connector.
Attention! If there is refrigerant left in the charging cylinder, save it until the next charge by tightly closing the adapter valve.
Emptying system
To empty the system, it is recommended to use a special installation for the regeneration of the air conditioning system.
Attention! Refer to the instruction manual for air conditioning regeneration equipment.