User guide

4
Menu Functions
1.PresstheMENUbuttononthekeypad.
2.PresstheUPorDOWNarrowkeytoscroll
throughthemenuchoicesshownonthe
secondlineofthedisplay:
 SELECTLANGUAGE
 VERSIONX.XX
 SELECTUNITS
 MAINTAINVACUUMOIL
 MAINTAINFILTER
 REFRIGMANAGEMENT
 MANUALREFILL
 ADJUSTTANKFILLLVL
 CALIBRATIONCHECK
 SELECTBEEPERTONE
 SERVICEMENU
 HOSEFLUSH
 DISPLAYTANKINFO
 SYSTEMFLUSH
3.PressSTART / YEStomakeachoice
fromthemenu.PressSTOP / NOtopause
duringanyprocess,andSTOP / NO a
secondtimetoexitaprocess.
Introduction
Select Language
Operatormaychoosetohavepromptsdisplayedinoneofthree
languages:English,Spanish,orFrench.
Version X.XX
Displaystherevisionlevelofthesoftwareintheunit.
Select Units
The operator may choose to have testresultsdisplayedin
Imperial(lb.),Imperial(lb.andoz.),orMetric(kg).
Maintain Vacuum Oil
Formaximumvacuum pumpperformance, changevacuum
pumpoilafterevery10hoursofoperation.Thismenuitem
Arrow
Keys
Start / Yes
Button
Stop / No
Button
Menu
Button
displayshowlongthevacuumpumphasoperatedsincethe
lastoilchange,andallowstheusertoresetthevalueoncean
oilchangeiscomplete.Refertotheinstructionsoutlinedinthe
MaintenancesectionunderChange Vacuum Pump Oil.
Maintain Filter
The lter-drier removes acid, particulates, and moisture
from the refrigerant. To meet SAE J-2788 requirements,
it is mandatory to replace the lter-drier after 150 lbs.
(68kg)ofrefrigeranthasbeenltered.Thismenuitemshows
how much refrigerant has been ltered since the last lter
change,andallowstheusertoresetthevalueoncealter
changeiscomplete.Acode,whichappearsonthelter,must
beenteredintotheunittoensurecompliancewithSAEJ-2788.
RefertoinstructionsoutlinedintheMaintenancesectionunder
Replace the Filter-Drier.
Refrig Management
Displaysthe amountofrefrigerant recovered,charged,and
replenished(forthelifeoftheunit),andltered(sincethelast
lterchange).
Manual Rell
Usetotransferrefrigerantfromthesourcetanktotheinternal
storage vessel (ISV). Refer to instructions outlined in the
MaintenancesectionunderManually Fill the ISV.
Adjust Tank Fill LVL
Whenconnected toa refrigerantsource, theunitmaintains
apre-setamountofrefrigerantintheinternalstoragevessel
(defaultis15lbs.).Thisvaluemaybeadjustedupordown
tosuittheuser’sneeds.Refertoinstructionsoutlinedinthe
MaintenancesectionunderAdjust Tank Fill Level.
Calibration Check
Usetoverifyinternalscalecalibration.Refertoinstructionsin
MaintenancesectionunderScale Calibration Check.
Select Beeper Tone
Selectoneoftwotonesforanalertsignal,ormutethesignal
completely.
Service Menu
ForRobinairservicecenteruseonly.
Hose Flush
FlushesresidualPAGoilfromtheunitforserviceofelectric
POEoil-basedhybridsystems.
Display Tank Info
Displaysinternalstoragevessel(ISV)pressureandtemperature.
UsetochecktheISVforexcessivepressure.
System Flush
Whenusedwiththeappropriateushadapterkit,thismenu
itemallowstheA/Csystemorcomponenttobeushedwith
R-134arefrigerant.