Beissbarth BAC 5100yf - Pressure Decay Leak Test

36
Maintenance
Note:
• The Pressure Decay Leak Test may also
be selected at any time from the Setup
menu.
• If you press ESC and decline to run the
pressure decay leak test when prompted,
the machine will continue to prompt for
the test at each power-up until the test is
completed.
Pressure Decay Leak Test
Toensureasafe,environmentallyfriendlyand
economicoperation,theunitperformsasoftware-
controlledself-testinregularintervals(every10days).
Duringthistest,thecomponentscontainingrefrigerant
arepressurizedandmonitoredforpressuredecay,
whichcouldindicatealeak.
1.Followtheon-screenpromptstoconnectthehose
servicecouplerstothestorageconnectorsatthe
rearofthemachine.Openthehosecouplersby
turningthecollarsclockwise.
2.PressOKtostartthetest.Themachinedisplays
LEAKTESTINPROGRESS
 Asthemachineclearstheinternalcomponents,it
displays
CLEARINGPRESSUREFORLEAKTEST
 Acontrolledpressureisthenappliedtotheinternal
components.Themachinedisplays
LEAKTESTINPROGRESS.
PRESSURIZING.
 Thispressureisheldforveminutesandmonitored
fordecay.Theminutesandsecondscountdownon
thedisplay.
• Ifanacceptablepressuredecayisdetected,the
machinedisplays
LEAKTESTPASSED
 Afterabriefpause,themachinerecoversrefrigerant
andthenreturnstotheMainmenu,readyfornormal
operation.
• Ifanunacceptablepressuredecayisdetected,the
machinedisplays
LEAKTESTFAILED
 TakethemachinetoanauthorizedBeissbarth
servicecenterforrepair.Aftertheleakisrepaired,
selectLeakTestfromtheSetupmenu,andrepeat
thetest.
Themachinewillprompttorunthepressuredecayleak
testagainafter10dayshavepassed.
WARNING: To prevent personal
injury should the machine require
transport to a local Beissbarth service
center, follow local government
regulations regarding transportation of
equipment containing R1234yf.