Bunn ULTRA-1 service manual RECOMMENDED DAILY CLEANING ULTRA-2shown

Models: ULTRA-1

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RECOMMENDED DAILY CLEANING (ULTRA-2 shown)

RECOMMENDED DAILY CLEANING (ULTRA-2 shown)

1.Turn cooling to OFF selection. Empty all product from the hopper(s). Turn auger to OFF selection. Disconnect the hop- per lid lamp cord(s) and remove the lids. On models with autofill, disconnect fill hoses and level probe from hopper.

2. Depress the hopper lock plunger. 3. Pull forward to remove.

4. Pull the auger from the cooling

Lift the hopper up slightly.

drum.

5. Remove the cooling drum seal 6.

Caution: The faucet valve is under 7.

Carefully slide the faucet valve up

from the rear of the drum.

spring tension. Spread one side of

to remove the spring and faucet

 

the handle first, then the other and

seal. Extra care should be taken

 

disconnect from the hopper.

when handling the seal to prevent

 

 

damage. Do not fold the seal as

 

 

this will cause damage to the

 

 

Teflon® sealing surface.

8. Remove the auger nose bushing 9.

Care must be taken to ensure this surface does not get scratched during

from inside the hopper.

cleaning. Deep scratches could cause leakage around the seal.

10.Place all parts in a clean sink with mild hot water (120°F) and sanitizer solution. Allow all parts to soak for at least 5 minutes. Carefully wash all components with a clean wash cloth in the hot water and sanitizer solution. Use a clean, soft bristle brush as needed for the smaller components and tight areas. Do not immerse hopper lids. Use a com- mercial sanitizer that has 100 ppm of available chlorine with a concentration level of at least 3% available chlorine

(KAY-5 Sanitizer). Follow the sanitizer’s mixing instructions to ensure 100 ppm of available chlorine.

11.Wash the drums, hopper drip trays, top covers, and outer enclosure using a clean wash cloth that has been dampened in the hot water and sanitizer solution. Pay particular attention to the shaft area and make sure it is thoroughly cleaned and sanitized.

12.Thoroughly rinse all surfaces with a clean wash cloth that has been dampened with hot water. Wipe dry with a clean dry wash cloth before reassembling the dispenser.

NOTE – Although most parts are dishwasher safe, they may be affected by the chemicals in some commercial sanitizing agents. Do not place the hopper nor hopper lids in a dishwasher. Rinse thoroughly before assembly.

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Bunn ULTRA-1 service manual RECOMMENDED DAILY CLEANING ULTRA-2shown