![](https://pdfstore-manualsonline.prod.a.ki/pdfasset/d/21/d2143a4f-1dc2-4dd3-abb8-5320a4f355e1/d2143a4f-1dc2-4dd3-abb8-5320a4f355e1-bg1d.png)
27
AC1234-6 Rev. C
Maintenance
WARNING: To prevent personal
injury,
•
Only qualied personnel may
perform inspections and
repairs to this machine.
•
Read and follow the
instructions and warnings
in this manual, and wear
protective equipment such as
goggles and gloves.
•
Do not operate the machine
when the shroud has been
removed.
General Maintenance
Wipeoffthemachineoftenusingacleanclothto
removegreaseanddirt.
Periodicallycheckhosesandconnectionsforleakage.
UseaJ2913electronicleakdetectortocheckttings
whentheunithasbeendisconnectedfromitspower
sourceandtheshroudhasbeenremoved.Ifyou
detectaleakthatyoucan’trepair,contactaRobinair
authorizedservicecenter.
Electrical Protection
Themachineisequippedwithafuselocatedinside
thefrontshroud.Trytodeterminethecauseofthe
fusefailure,suchasanincorrectpowersourceoran
extensioncordthatistoolong.
1.Disconnectthemachinefromitspowersource.
2.Removetheoildrainbottle.
3.RemovethefourscrewsshowninFigure12,and
removetheshroud.
4.Locatethefuseonthecentersheetmetal.Replace
thefusewiththesameamperageandtype.
5.Replacetheshroudandtheoilbottle.
Tank Fill Adjustment
Themaximumsettingfortankllis6.8kg(15lbs.).
Thisvaluemaybeadjustedtosuittheapplication.The
minimumvalueis1.8kg(4lbs.).
1.SelectTANK FILL ADJUSTMENTfromtheSetup
menu.
2.Themachinedisplaysthedefaultamountof
refrigerant:
TANKLEVEL
4.5KG
3.SelectOKtoacceptthedefaultamount,orusethe
keypadtoenteranamountandselectOK.
Figure 12
Remove the four screws
holding the shroud.