CAP. 12 - MANUAL CYCLES 48 / 77 ENGLISH
M
ULTIGAS 8500 PLUS
12.4 INJECTION
In the main menu select MANUAL CYCLES and then INJECTION.
Set the following items (See Chap. 5.8):
• amount of refrigerant that will be charged into the system and the amount of refrigerant
contained in the inner tank of the UNIT.
• Injection mode and quantity of oil that will be injected into the system
o OIL <value> g. It injects the quantity of oil that has been set.
o REC. + <value> g. It injects the quantity of recovered oil plus the quantity of oil
that has been set
o NO OIL. No oil is injected during the injection cycle
• Oil type: It sets the oil type being used. PAG (ISO46/100/150) or POE
• UV: Option for the injection of tracer
• Injection type: It allows selecting from which hose the service is carried out, according to
the type of system.
o Injection from HP hose (red)
o Injection from LP hose (blue)
o Injection from HP hose (red) and LP hose (blue)
o Injection from HP hose (red) on the system low pressure side. Specific for some
Renault models.
Connect the couplers to the vehicle fittings and follow the instructions on the screen page.
Press START to begin the refrigerant filling phase.
POSSIBLE ERROR INDICATION:
The amount of refrigerant in the A/C service units tank is less than that
required. Closed hoses, injection impossible.
THIS PHASE HAS TO BE CARRIED OUT EXCLUSIVELY ON A/C SYSTEM UNDER
VACUUM (AFTER A VACUUM PHASE HAS BEEN PULLED).