Robinair R1234yf User Manual download pdf (Page 15)

AC1234-6 Rev. C

Tank Filling

Theinternalstoragevessel(ISV)maximumllofnew

refrigerantmaybeadjustedbetween1.8kgand6.8kg

byusingthekeypad.Note: The lower the ISV ll level

setting, the greater the ISV capacity for recovery.

Maximum recovery is 9.09 kg.

1. Positionthesourcetankontherearofthemachineso

liquidrefrigerantissuppliedtotheconnection.

2. UsethestrapshowninFigure3tosecurethetankin

place,beingcarefultonotblockairowfromthevents

onthelowerrightside.

3. Connectthetankllhosetothesourcetanktting,and

openthetankvalve.

4. PressOK. Themachinecheckstherefrigerantin

thesourcetanktoverifyitisR1234yfanditisnot

contaminated.Themachinedisplays

WARMUP

CALIBRATIONINPROGRESS

GASIDENTIFY

REFRIGERANTPURITYACCEPTABLE

 andafterveseconds,beginsllingtheISV.Addatleast

3.6kgofrefrigeranttoensureenoughisavailablefor

charging.Thisprocesstakes15–20minutes.

5. Themachinestopswhenthedesignatedamountof

refrigeranthasbeentransferredtotheISV,orwhen

thesourcetankisempty.Followthemessagesonthe

displayscreen.

6.

PressOKtoreturntotheFunctionsMenu.Themachine

isreadyforoperation.

Note: There is no need to calibrate the scale; it was

calibrated at the factory.

Setup

Note: After the tank ll process is complete,

the display will not show the same amount

as the programmed ll level.

The display shows the amount of refrigerant

that is available for charging, which is

approximately 0.91 kg less than the total

amount of refrigerant in the tank.

WARNING: To prevent personal

injury while working with

refrigerant, read and follow the

instructions and warnings in

this manual, and wear protective

equipment such as goggles and

gloves.

Strap

Tank Fill

Hose

Figure 3

Tank Fill Adjustment

Theoperatormayeitheracceptthemachine’spre-set

defaultweightof4.5kg(10lbs.)ofrefrigerantstoredin

theISV,orchangetoalesseramounttoaccommodate

theapplication.Themaximumamountallowedfornew

refrigerantis6.8kg,whichleavesroomforadditional

recovery.

1. Themachinedisplays

4.5KG

 PressOKtoacceptthedefaultamount,orusethe

keypadtoenteranamountandpressOK.

2. Themachinedisplays

CONNECTSOURCETANKTOFILLHOSE

 PressOKtocontinueorESCtoexit.

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