Condair Mk5 - Page 60

60
Malfunction/Indication Cause Remedy
Max. ushing time exceeded
Error code: 5A/5B
Drainpumpnotconnectedorfaulty.
Outletleadfromunitkinkedorblocked.
Water outlet blocked (external outlet lead or
siphon blocked.
Hoses to level unit blocked.
Connect or replace drain pump.
Inspectoutletleadfromunit,replaceifneces-
sary.
Clean water outlet lead and siphon.
Clean or replace hoses.
Invalid level
Error code: 6A/6B
Levelunitfaulty.
Magneticeldinvicinityoflevelunit.
Replace level unit.
Eliminatemagneticeld.
Steam pressure supervision
(error only)
Error code: 7A/7B
Steam hose blocked or restricted (water trap).
Pressure balance adapter into steam connection
ttingblocked.
Duct pressure too high (>1500 Pa).
Inspect steam hose, clean if necessary and
install correctly.
Remove adapter and clean opening with a
needle.
Inspect ventilation settings.
Humidity sensor fault
(error only)
Error code: 8A/8B
Internal controller activated.
Humidity sensor signal < 5 %.
Deactivate internal controller.
Checkhumidity sensor.Recalibrate if neces-
sary.
External safety chain
interrupted
Error code: none
Ventilation interlock open.
Automaticowcontrolhasresponded.
Maximum humidistat has responded.
No heating voltage available.
Switch on ventilator/ventilation system.
Inspectventilator/lterofventilationsystem.
Servicing,inspectsystemifnecessary.
Check mains voltage.
Heating voltage dropped at Unit B. Inspect voltage supply to Unit B.
Alarm 6A
level indicat
Error 6A
level indicat
Error 7A
communication
safety chain
external A
mains failure
B
Alarm 5A
drain
Error 5A
drain
Notes on fault elimination
Warning: Danger of death!Inordertoeliminatefaults,thesteamhumidiermust be switched
off and secured against unintentional reconnection asdescribedinchapter6.3.Takecare
thattheelectricitysupplytothemaincontactorisdisconnected(checkwithvoltagetester).
Onlyallowtrainedandqualiedpersonneltorepairfaults.Faultsrelatingtoelectricalinstallation
(e.g.changeofunitfuse)mustonlybecarriedoutbyauthorizedpersonneloryoursupplier’s
service technician.
Repairworkandreplacementoffaultycomponentsmustonlybecarriedoutbyyoursupplier’s
service technician!
Exception: Replacing faulty components during servicing(seechapter6.6)andreplacing
faulty unit fuses(seechapter6.7.3).
Error 8A
sensor fault