BrainBee MultiGas 8500 Plus - Manual Cycles for A;C Servicing; Preliminary Operations for Manual Cycles; Refrigerant Recovery Process; Vacuum Phase and Test Procedure

ENGLISH 47 / 77 CAP. 12 - MANUAL CYCLES
M
ULTIGAS
8
500 PLUS
CAP. 12 - MANUAL CYCLES
12.1 PRELIMINARY OPERATIONS
It is necessary to connect both the LP (low pressure) – and HP (high pressure) couplers to the
vehicle A/C system (Screw the valves only when required by the A/C station).
Select the service mode (manual or automatic) and follow instructions.
12.2 RECOVERY
In the main menu select MANUAL CYCLES and then the RECOVERY function. (For the
touchscreen use, see chap. 5.8)
Press and start the recovery function and follow the tool instructions. If there is no pressure inside
the system, this function cannot be started.

POSSIBLE ERROR INDICATION
Too high pressure in the A/C service unit.
Valves or couplers closed or system empty.
12.3 VACUUM
From the main menu select MANUAL CYCLES and press VACUUM.
(For the touchscreen use, see chap. 5.8) Connect the HP – LP couplers or the single coupler to the
vehicle system and screw the couplers. Now set the time for the vacuum and control phase, if
different from the default settings. The vacuum phase is automatically followed by the “vacuum
test” phase.
Press START to start the vacuum phase.

POSSIBLE ERROR INDICATION
System pressurised

POSSIBLE ERROR INDICATION
System not tight