Preventive Maintenance; Pm Steps - Bunn My Cafe AP Technical Training Manual

Preventive Maintenance

In order to maintain proper operation and long service life, BUNN
every 6 months. Individual customers will vary with some customers choosing not to receive preventive maintenance.
Some of the PM items may require more frequent maintenance depending on the site conditions.
Tools Required:
• 2 standard screwdrivers (1 small tip & 1 medium tip)
• Needle nose pliers
• Pliers
• 2, 8 inch crescent wrench
• Graduated measuring container
• Tube Brush (.25 0D), BUNN P/N: 26367.0000
• Hook Pick
PM Parts:
• Water filter or cartridge
• Sprayhead seal, BUNN PN: 42310.0000 - rated 25,000 brews
Optional Advanced PM Parts Upon Inspection:
Advanced service parts may be needed during suggested inspection of related areas during a PM process.
• Dezcal , Activated Scale Remover, BUNN PN: 37306.0000 (individual pack)
™
• Check valve kit (air), BUNN PN: 36379.1001, Color: White
• Check valve kit (brew), BUNN PN: 36379.1002, Color: Black
Prior to servicing the brewer:
• Use service tools to move pod drawer back to dump position.
• Disconnect the water and electrical supply.
• Assess placement of brewer to perform PM process.
• Allow brewer tank time to cool down.
• Remove top cover and rear panel.
6 Month PM Steps
Step 1: If customer has a BUNN
and purge before installing to the brewer. Write next change date on filter decal.
Step 2: Clean sprayhead.
□ Enter "Service Tools" and move pod drawer to dump position to give adequate space for sprayhead removal.
□ Check the number of brews on the sprayhead seal by entering programming and scrolling to "Brews On This
Seal" menu. The seal is recommended to be replaced at 25,000 brews if achieved before a 6 month period.
□ Disconnect brewer from power source and allow to cool.
□ Remove two screws and top cover.
□ Slip one hand through pod door opening. With your other hand, turn the thumbscrew counterclockwise.
□ Remove the sprayhead assembly through the front.
□ Remove the seal from sprayhead.
□ Check and clean the sprayhead. The sprayhead holes must always remain open.
□ Clean all of the holes in the plastic sprayhead to remove any mineral deposits. Wash and rinse in the sink.
□ When reassembling the sprayhead, be sure to have the seal installed with the ridge facing up.
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My Caf é AP Training Manual
water filtration system installed before the brewer, replace the filter or filter cartridge
®
1-1
recommends performing the preventive maintenance
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1-2
(Fig. 1-1)
(Fig. 1-2)
(Fig 1-3)
1-3