LM 706 A/C Service Station
4
C
、
Set unit: select and press OK
D
、
Connect the HP (RED) pipe & coupler to the HP port of the machine, and the LP (BLUE) pipe & coupler to the LP
port.
E
、
Please supply refrigerants. Refer to the chapter of “
Refrigerant supply
”.
Note:
As the new equipment is empty, the Flushing and Recharging functions will not be
performed.
Please supply about 4 kg refrigerants into the tank of equipment so that all of the functions
can be run normally.
If it is not necessary to use the Flushing function, supply refrigerants at least 2kg.
F
、
Please read this user manual carefully before operating.
3.3
Preparations before Operation
A
、
Connect the red & blue couplers to the HP & LP ports of automobile air-conditioner
respectively, and open them. Start the car, turn on the air conditioner and run at idle speed
for about 5 minutes.
B
、
Check if the automotive air-conditioning can run normally. Check if there has any leakage, it
must be repaired firstly to avoid refrigerant leak during flushing process.
C
、
Turn off the air conditioner and turn off the engine.
D
、
Empty the used oil bottle.
3.4 Power on
（
only appears when there is information
）
3.5
Recovery
A
、
By this function, it will recover the refrigerant remained in the A/C system.
B
、
Operations:
