User guide

19
560826 Rev. D, August 23, 2013
EntertheSerialNo.foraNewFilter-Drier
Thenumericalkeysonthekeypadinclude
analphabetthatisusedtoentertheserial
numbercodeforthenewlter-drier.The
procedureissimilartotextmessaging.For
example,
To enter an “A”:
Pressthe2keyonce
toseethe“2”onthe
digitaldisplay;press
the2keyagainto
displaythe“A”.
To enter a “C”:
Pressthe2keyonce
toseethe“2”onthe
digitaldisplay;press
the2keythreemore
timestoseethe“C”
onthedisplay.
Aftertheappropriateletterisshownonthe
display,pauseforamomentuntilthecursor
movestothenextposition.
Replace the Filter-Drier
Thelter-drierisdesignedtotrapacidand
particulates,andtoremovewaterfromrefrigerant.
TomeettheSAEJ-2788mandateforadequate
moistureandcontaminantremoval,thelter-
driermustbereplacedafter150lbs.(68kg)of
refrigeranthasbeenltered.
Therefore, you no longer have a choice—the
lter-drier must be replaced.Theunitgivesa
warningwhen100lbs.oftheltercapacityhas
beenused;the unit locks down when the 150
lb. lter capacity has been reached and will no
longer function.Forthisreason,alwayshavea
spareRobinairNo.34724lter-drieronhand.
Check Remaining Filter Capacity
1.PressMENU.
2.Usethearrowkeystoscrollthroughthemenu
toMAINTAINFILTER,andpressSTART / YES.
Theunitdisplays
XXXLBSFILTERED
RECOVERLOCKOUTINXXXLBS
REPLACEFILTERNOW?
PRESSSTOPTOEXIT
3.PressSTOP / NOtoexit.
ChangetheFilter
1.PressMENU.
2.Usethearrowkeystoscrollthroughthemenu
toMAINTAINFILTER,andpressSTART / YES.
Theunitdisplays
XXXLBSFILTERED
RECOVERLOCKOUTINXXXLBS
REPLACEFILTERNOW?
PRESSSTOPTOEXIT
3. PressSTART / YEStoproceed.
4.Ifthereispressureinthelter,theunitbegins
aclearingprocess.Whencomplete,thedisplay
readsENTER10DIGITSERIALNUMBER.
Usethekeypadtoentertheserialnumber
thatappearsonthenewlter-drier,andpress
START / YES.
Note: If the display shows SERIALNUMBER
ERROR, the serial number is invalid or the lter-
drier has already been used in this unit.
Maintenance
IMPORTANT: Use only authentic Robinair
No. 34724 lter-driers in this machine. All
performance tests and claims are based
on using this specic lter-drier.
And only the Robinair No. 34724 lter-
drier includes the code necessary to
make the unit operable again.
Operating Tips