RobinAir AC1234-6 Manual

A SERVICE OF

next previous

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