User guide

11
560826 Rev. D, August 23, 2013
Recharge the A/C System
Ifyouareservicingahybridvehiclehavingan
electriccompressorwithPOEoil,rstperform
abriefhoseushproceduretocleartheunitof
residualPAGoil.CAUTION: Failure to perform
this procedure will cause contamination of
the hybrid system as well as failure of the
compressor.
1. PressCHARGE. Theunitdisplays
CHARGEHYBRIDW/AN
ELECTRICCOMPRESSOR
THATUSESPOEOIL?
YESNO
 Ifservicingahybrid,pressSTART / YES.
Connectservicecouplerstothestorageport
connectionsattherearoftheunit(seeFigure
7),andopenthecouplervalves.PressSTART
/ YESagaintobeginahoseushprocedure.
Whenhoseushingiscomplete,connectthe
servicehosestothevehicleserviceports,and
pressSTART / YEStocontinue.
2.PressCHARGEagaintotogglebetweenahigh-
sidecharge,alow-sidecharge,orboth.Note: The
blue light on the control panel indicates a low-side
charge; the red light indicates a high-side charge.
See Figure 8.
3.AcceptthedefaultweightbypressingSTART /
YES,ortypeinaweightusingthenumberkeys,
andpressSTART / YES.
4. Afteravalidchargeweightisentered,thedisplay
reads
CHARGEINPROGRESS/DONOTDISTURB
X.XXLBS.(X.XXKG)
 Movingorbumpingtheunitatthispointmay
resultinanincorrectreading.
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 sufcient, the unit automatically
completes the charge.
Operating Instructions
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
INSUFFICIENTREFRIG.
PRESSANYKEYTOEXIT
Refer to the Maintenance section of this
manual for instructions to Manually Rell
the Internal Storage Vessel (ISV).
Red light indicates
High-Side Charge
Blue light indicates
Low-Side Charge
Figure 8
Figure 7
Storage Port
Connections