Labconco SteamScrubber 44003 Series User Manual page 54

Chapter 7: Troubleshooting
PROBLEM CAUSE
Defective hose to fill
switch
Defective fill level
switch
Defective controller
Holes in filter screen
too small
Defective grommet
where hose connects
to fill level switch
Heater inoperative
Low Temp Alarm
Defective controller
Defective
temperature probe
Defective high
temperature cut out
switch
50
CORRECTIVE ACTION
Check for splits.
Check for loose clamps.
Recalibrate switch. Contact Labconco Product
Service.
Replace switch.
Check output from PCB to both valves and DI
pump.
Replace PCB. Contact Labconco Product
Service.
Contact Labconco Product Service.
Replace grommet.
Check electrical connections.
Check voltage to heater.
Check resistance of heater. If open circuit,
replace heater.
Check output from PCB to heater.
Replace PCB. Contact Labconco Product Service.
Check electrical connections.
Contact Labconco Product Service. Replace if
necessary.
Check resistance of safety cut out switch. If open
circuit at room temperature, replace switch.
Product Service 1-800-522-7658