Miele G7826
Miele · Model G7826
Transfer Cart ? For safe and easy transfer of baskets ? Unique patented design suspends the mobile unit in the air, allowing the cart to load from the front or side saving valuable floor space ? Dimensions (H x W x D): 1260(+/- 100 mm) x 650 x 850 mm (49" x 25.25" x 33.25") Automatic Basket Recognition System ? Mobile units include a magnetic coding strip for automatic sensing of specified wash routines ? When the mobile unit is placed into the washer, the specified wash routine is automatically brought up ? No other wash routines can be run in this mode, eliminating potential operator error ? Basket can be coded to run programs 1-15 Drying unit ? For fast, efficient, particulate-free drying of glassware ? Adjustable temperatures from 60 to 115ºC ? Adjustable time from 3 to 240 minutes ? Two time/temperature settings possible per dry cycle ? Cool down cycle for safe removal of the wash load ? Dual pre-filter rated 95% efficient for 200 hours ? S-Class HEPA filter rated 99.992% efficient for 500 hours ? Low speed motor for quiet operation (66 dBA) DI water Pre-heater ? 21 liter tank located beneath the wash chamber ? Adjustable temperatures from 60 to 90ºC ? Preheats DI water prior to the final rinse cycle ? Provides for shorter cycle times Inner cabinet ? 683 x 541 x 617 mm (H x W x D) (26.5" x 21" x 24") ? Electronic interlocking door ? Inner cabinet and spray arms constructed of 304 stainless steel ? Concealed heating elements ? Built-in upper and lower spray arms ? Inclined ceiling prevents moisture from dripping onto the wash load ? Triple filtration: 1 filter in cabinet, 2 upstream of circulation pumps ? Direct coupling systems for various mobile injector units
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
Failure patterns typical of this equipment class - general BMET reference, not verified against this exact unit's own service history unless flagged. Severity is a category-level estimate.
Steam generator / heater fault
HighSymptoms: No steam, low temp, cycle abort.
Root cause: Failed heating element or scale buildup.
Vacuum pump failure
MediumSymptoms: Poor air removal, non-condensable gas fault.
Root cause: Worn vanes/seals.
Chamber temperature sensor drift
MediumSymptoms: Temp out of tolerance, failed Bowie-Dick.
Root cause: Sensor aging.
Water quality / feed fault
LowSymptoms: Scaling, conductivity alarm.
Root cause: RO/DI system failure.
Serviceable Parts & Consumables
The parts a BMET typically services on this class of equipment. Service class and relative cost are general engineering estimates for the category, not figures from this unit's documentation. Part numbers appear only when pulled from this unit's own service manual. Always confirm intervals and pricing against the manufacturer.
RO/DI feed cartridge
Consumable.
Class Frequent wear itemRel. cost $R&R Easy
Door gasket / seal
Most-replaced wear item.
Class Periodic replacementRel. cost $$R&R Fairly easy
Steam generator heating element
Class Periodic replacementRel. cost $$$R&R Difficult
Vacuum pump & seals
Class Periodic replacementRel. cost $$$R&R Difficult
| Part | Service class | Relative cost | R&R difficulty |
|---|---|---|---|
| RO/DI feed cartridge Consumable. | Frequent wear item | $ | Easy |
| Door gasket / seal Most-replaced wear item. | Periodic replacement | $$ | Fairly easy |
| Steam generator heating element | Periodic replacement | $$$ | Difficult |
| Vacuum pump & seals | Periodic replacement | $$$ | Difficult |
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 structured starting point derived from the failure modes above. Follow the manufacturer's service documentation for the actual procedure.
Symptom: Door gasket / seal leak
- Confirm the presentation - typically pressure loss, long cycle, steam leak - and note the exact alarm or message and the conditions when it occurs.
- Check the most likely cause first: aged rubber gasket.
- Isolate the affected subsystem using the manufacturer's functional check or self-test, where one is provided.
- If the fault is confirmed and not a field adjustment, service or replace the door gasket / seal per the manufacturer's service documentation.
- Return the device to service only after the manufacturer's functional and applicable electrical-safety checks pass.
- Record the findings, any parts used, and the verification results in the maintenance history.
Symptom: Steam generator / heater fault
- Confirm the presentation - typically no steam, low temp, cycle abort - and note the exact alarm or message and the conditions when it occurs.
- Check the most likely cause first: failed heating element or scale buildup.
- Isolate the affected subsystem using the manufacturer's functional check or self-test, where one is provided.
- If the fault is confirmed and not a field adjustment, service or replace the steam generator heating element per the manufacturer's service documentation.
- Return the device to service only after the manufacturer's functional and applicable electrical-safety checks pass.
- Record the findings, any parts used, and the verification results in the maintenance history.
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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