User Manual

28
Maintenance
Tank Filling
Thismenuitemisusedtotransferrefrigerantfroma
sourcetanktotheISV.Thisprocedureworksonlyif
theISVcontainslessthanthemaximumamountof
refrigerantprogrammedunderTankFillAdjustment.
(Seepreviouspage.)
Note: If a source tank is connected to the tank ll
hose while the machine is sitting idle, the machine
automatically adds refrigerant up to the level set during
Tank Fill Adjustment.
1.ConnectanR1234yfsourcetanktothetankllhose
attherearofthemachine.Note: The tank ll hose
and the tank access port have left-hand threads.
Handtightenthetankllhose.
2.Openthetankvalve.
3.Mountthesourcetankontheshelfattherearofthe
machine,orientedtosupplyliquidrefrigeranttothe
connection.Tightentheholdingstraparoundthe
sourcetank. Verifythetankdoesnotrestrictairow
fromthevent.
4.SelectTANK FILLINGfromtheFunctionsmenu.
Themachinedisplays
FILLAMOUNT
XX.XXX
CONNECTSOURCETANKTOFILLHOSE
5.PressOK.Themachinecheckstherefrigerant
inthesourcetanktoverifyitisR1234yfandnot
contaminated.Themachinedisplaysthefollowing
screens:
WARMUP
CALIBRATIONINPROGRESS
GASIDENTIFY
REFRIGERANTPURITYACCEPTABLE
 andaftervesecondsbeginsllingtheinternal
storagevessel(ISV).
6.Themachineautomaticallystopswhenthepreset
tanklllevelisreached.Tostopthetankllbefore
thepresetlevelisreached,selectESC.
7.Ifusinganon-rellabletank,themachinemust
displaySOURCETANKEMPTYbeforethetankmay
bediscarded.
Tank Fill
Hose
Figure 13