User Manual
13
554228 Rev. E July 30, 2013
Operating Instructions
Recharge the A/C System
1.Connectservicehosestothevehicle’sservice
ports.
2.SelectCHARGE.Thedisplayreads
CHARGEMENU
CHARGEAMOUNT:0.00LB
CHARGEMODE:______SIDE
USEARROWKEYSTOSCROLLUNITS.
3.Atthispoint,selectINJECT OIL,ifnecessary.
Thedisplayreads
OILXXX
INJECTDYE_______
Usethenumberkeystoentertheamountofoil
toinject.
4.SelectTOGGLE DYEtoturndyeinjectON
orOFF.SelectSAVEtoreturntothecharge
screen.
5. SelectMODEtotogglebetweenahigh-sideor
low-sidecharge,orboth.Note: Charge mode
after injecting oil allows only a high-side charge.
6.Typeinachargeweightusingthenumberkeys.
SelectSTART.
Movingorbumpingtheunitatthispointmay
resultinaninaccuratecharge.
Note:
• During a charge cycle, if the unit fails to transfer
refrigerant due to low tank pressure, the charge
process is automatically interrupted and the unit
operates in a mode to build tank pressure. Once
tank pressure is sufcient, the unit automatically
completes the charge.
• When the charge cycle gets close to the weight
entered in Step 6, the unit slows down. It will
charge, settle, charge again, settle, etc.
• Before it charges, the unit may purge air
out of the ISV to minimize the amount of
noncondensable gases that could contaminate
the A/C system.
Operating Tips
• After selecting the CHARGE function and
entering a desired weight, if the weight entered
will leave less than 2 lbs. (.91 kg) of refrigerant
in the internal tank after charge, the charge
function will not start. The display reads
INSUFFICIENTREFRIG.
THEREISNOTENOUGHREFRIGERANTIN
THEISVTOCOMPLETECHARGE.
PRESSTANKFILLTOADDMORE
OREXITTOABORT.
Refer to the Maintenance section for
instructions to Manually Fill the Internal
Storage Vessel (ISV).
• After selecting INJECT OIL, if the oil inject
bottle is not in the correct position, the display
reads
INJECTOILBOTTLEWEIGHTISLOW
CHECKOILBOTTLE
RETRYOREXITTOABORT
Verify the oil inject bottle is attached to the
machine as explained in the Setup section.
• After selecting INJECT OIL, if there is an
insufcient amount of new oil in the oil inject
bottle, the display reads
INJECTOILHASSTALLED
CHECKOILBOTTLE
RETRYOREXITTOABORT
Fill the oil inject bottle with new oil as explained
in the Setup section.
•
If pressure is detected, the unit displays
PRESSURETOOHIGHFORINJECT!
PRESSEXIT
Select EXIT, and recover refrigerant before
proceeding.