Franke Finland DEKO D32 Washer-Disinfector
Franke Finland · Model DEKO D32 Washer-Disinfector
Overall dim. W800xD725xH1970 mm. Usable wash chamber dim. W600xD610xH600 mm. Electricity 230/400V 3N 50Hz (or 60Hz), max 12.8 kW, 3 x 25A. Other voltages as required. Powerful circulation water pump, output 800L/min. Framework, panels and wash chamber all made of stainless steel. No mild steel or galvanized steel frame constructions. Interlocking opening doors provided with gas springs and electrical motor driven safety locks. Fully automatic microprocessor control including back-up batteries for a full memory protection. VGA-TFT 6.5“ touch-screen colour control panel and information display. Cycle selection & start keys. Phase indication as text. Remaining program time indication. Cycle complete indication as text and with a green led. Pressure graph. Temperature graph. Fault indication. Multi-level access code system. Special codes for: user, maintenance, authorized person. 12 permanent program stations - unlimited number of pre-set cycles. Secure tested cycle files with no access. Customized cycle files. Access to regulation of critical process parameter values with authorized person entry code only. VFD 4x20 high brightness information display at the unloading end - in-process indication - cycle & phase info - chamber temperature and remaining cycle time. Cycle complete: green led. Fault indication: red led. Independent full process tamperproof verification recording system. 32 Mb Flash card. Information. Name of institution. Date & time. Machine number. User identification. Non-resettable cycle/batch number. Cycle name and configuration. Cycle start and end time. Temperature recording throughout the cycle. Detergent dosage verification. Pressure registering. Fault identification and registering. CheckSum. Special service and maintenance control and notifying system. Notice to carry out routine control. Malfunction identification in text format. Adjustment of controls. Calibration of measuring instruments. Manual override step by step. Component test mode. Error listing. Updates by a PC and CF card. 4 independently removable, sliding wash shelves. Automatically connecting / closing wash arm connectors. 5 rotating wash arms with removable caps facilitating easy cleaning of the inner surfaces of the wash arm. No tools required for removing the wash arms. Adjustable automatic detergent dosage by a pump. Independent detergent dosage volume measuring. Indication for insufficient volume of chemicals to complete cycle. Sliding draw for process chemical containers. Boss entry port for test temperature sensor leads. High efficiency dryer with a pre-filter and a HEPA filter Class H13. Ventilation connection provided with a spigot up-stand sleeve and condensate back-flow protection. Filter quality monitoring and change indication system. Drying mode may be used individually. Load temperature protection and overtemperature cut-outs. Automatic foam and washing water pressure control system. Opaque cold and hot water connection hoses 1/2“ BSP. Drain outlet diameter 50mm. Automatic pipework purging system. Sound and heat insulated. Height adjustable feet. Stainless steel side panelling. Back syphon Type A air gap protection. Shut-off isolator valves. Mutable process complete buzzer. Deko Cycle Data Viewer software for reviewing archived cycle data.
Key tips
- ·A failed biological indicator means the entire load is not sterile - no exceptions, regardless of how the cycle printout looks.
- ·Door gasket wear is the most common real cause of a failed vacuum/pressure test - check it before deeper diagnostics.
- ·Water quality directly affects steam-cycle validity - don't ignore scale or mineral buildup.
Typical Failure Modes
Compiled for this model from its own documentation and established engineering knowledge for this equipment class - not from a verified service record. Confirm against the manufacturer's service manual.
Cycle fault / abort
HighSymptoms: Cycle stops with a fault code, load not processed, door locked.
Root cause: Water fill / drain fault, temperature not reached, a dosing-pump fault, or a spray-arm blockage.
Poor cleaning / spray-arm blockage
MediumSymptoms: Instruments come out soiled, spray arms not rotating.
Root cause: Clogged spray-arm nozzles, a blocked filter / strainer, or low water pressure.
Chemistry dosing fault
MediumSymptoms: Detergent / neutraliser / lubricant not dosed, dosing-pump alarm.
Root cause: Empty chemistry container, an air-locked or worn dosing pump, or a level sensor.
Thermal-disinfection temperature not reached
HighSymptoms: A0 / disinfection temperature not achieved.
Root cause: Heater element, temperature sensor, or steam supply.
Door / seal fault
MediumSymptoms: Leaks during the cycle, door will not lock / unlock.
Root cause: Worn door gasket or a door-lock solenoid.
Serviceable Parts & Consumables
Serviceable items for this model, compiled from its documentation and engineering knowledge for this equipment class. Service class and relative cost are estimates, not manufacturer figures; no part numbers are given. Confirm intervals and pricing against the manufacturer.
Spray-arm nozzles / bearings
Class Periodic replacementRel. cost $$R&R Fairly easy
Chamber filter / strainer
Class Frequent wear itemRel. cost $R&R Easy
Peristaltic dosing pump / tubing
Class Periodic replacementRel. cost $$R&R Moderate
Heater element / temperature sensor
Class Major service partRel. cost $$R&R Moderate
Door gasket
Class Periodic replacementRel. cost $$R&R Fairly easy
Fill / drain solenoid valve
Class Periodic replacementRel. cost $$R&R Moderate
| Part | Service class | Relative cost | R&R difficulty |
|---|---|---|---|
| Spray-arm nozzles / bearings | Periodic replacement | $$ | Fairly easy |
| Chamber filter / strainer | Frequent wear item | $ | Easy |
| Peristaltic dosing pump / tubing | Periodic replacement | $$ | Moderate |
| Heater element / temperature sensor | Major service part | $$ | Moderate |
| Door gasket | Periodic replacement | $$ | Fairly easy |
| Fill / drain solenoid valve | Periodic replacement | $$ | Moderate |
Relative cost: $ lowest · $$$$ highest service-part cost for this equipment class. Not a price.
PM Checklist
Preventive-maintenance tasks typical of this equipment class. Perform to the manufacturer's procedure and your facility's policy - this is general reference, not a schedule for this specific unit.
- ·Daily biological and chemical indicator test loads
- ·Door gasket / seal inspection
- ·Steam trap and drain strainer cleaning
- ·Annual full PM and pressure-vessel certification
Troubleshooting Approach
A starting sequence for this model, compiled from its documentation and engineering knowledge for this equipment class. Follow the manufacturer's service documentation for the actual procedure.
Symptom: Cycle fault / abort
- Note the fault code and the phase it aborted in.
- Check the water fill and drain and clean the chamber filter / strainer.
- Confirm the spray arms rotate freely and the nozzles are clear.
- Verify the heater reaches the disinfection temperature and the sensor agrees with a reference.
- Follow the service manual for the specific code; replace the failed valve / heater / sensor.
Symptom: Instruments come out soiled / spray arms not turning
- Clear the spray-arm nozzles and confirm each arm spins freely.
- Clean the chamber filter / strainer and the drain.
- Confirm detergent and neutraliser are dosing (prime the pumps).
- Check the wash-water pressure and temperature.
- Run a soil / protein-residue test on the next cycle.
Symptom: Chemistry not dosed / dosing-pump alarm
- Confirm the chemistry containers are not empty and the pick-up tubes reach the fluid.
- Prime the dosing pumps and clear any air lock.
- Check the dosing-pump tubing for wear and the level sensors.
- Verify the dosed volume per the service procedure.
- Replace worn peristaltic tubing or the dosing pump.
Symptom: Disinfection temperature (A0) not reached / door-seal leak
- Compare the chamber temperature to an independent reference during the hold.
- Check the heater element draws current and the steam supply (if steam-heated).
- Inspect the door gasket for a leak and the door-lock solenoid.
- Replace the temperature sensor if it disagrees with the reference.
- Re-run and confirm the A0 / hold is met.
Typical Location
Where this class of equipment is typically deployed - general reference, not this unit's own placement record.
- Central Sterile Supply Department (CSSD)
- OR sterile core
- Satellite reprocessing areas
Documents & Manuals
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