Bunn Dispenser ULTRA-2

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

Depress the hopper lock plunger. Lift the hopper up slightly

Pull the auger from the cooling drum

Remove the cooling drum seal from the rear of the drum

CAUTION: The faucet valve is under spring tension. Spread one side of the handle first, then the other and disconnect from the hopper

Carefully slide the faucet valve up to remove the spring and faucet seal. Extra care should be taken when handling the seal to prevent damage. Do not fold the seal as this will cause damage to the Teflon® sealing surface

Remove the auger nose bushing from inside the hopper

Care must be taken to ensure this surface does not get scratched during cleaning. Deep scratches could cause leakage around the seal

Materials required: Non-sudsing liquid detergent, Household bleach, Clean five gallon bucket, Measuring Cup, Adaptor for Q.C.D. fitting

Fill bucket with 4 gallons of warm water (120-180 deg. F)

Measure 4 ounces (1/2 cup) of the liquid detergent and add to the water

Measure 2 ounces (1/4 cup) of bleach and add to the water, then stir, mixing evenly

Ensure that the refill for the Ultra hopper is turned off

Empty all product from the Ultra hopper

Disconnect the concentrate line from the B-I-B and install adaptor on the quick disconnect so the line is open to the sanitizing solution. Place concentrate inlet line into the bucket so that the Q.C.D. will stay at the bottom

Press the auger button to turn on the “Auger Refill On” feature

Allow system to run until the hopper is about 1/4 full then turn off refill

Clean Auto-Fill With Internal Brixing System Installed

Fill bucket with 4 gallons of 120 Degree F water and sanitizing solution to equal 100 ppm of available chlorine

Select “auger on” and set the cooling mode to “off” for each hopper being sanitized

Empty product from each hopper being sanitized

Pour one gallon of warm water into each hopper to rinse the remaining product, and then drain hopper(s)

Disconnect concentrate line from the B-I-B and set so the sanitizer can flow freely through it. Place the connector in the bottom of the sanitizer solution bucket

Select “auger refill on” for each hopper being sanitized. Allow hoppers to fill until system reaches the fill probe. If a refill fault occurs, press the Ultra button to clear and continue filling. Repeat this process until the product line runs clear

Once full, allow sanitizer to sit in the hopper(s) for 10 minutes

Select “auger off” for each hopper being sanitized. Drain the sanitizer from the hopper(s)

Inspect auger shaft for abnormal wear

Replace the auger shaft bushing

Inspect, clean, or replace the hopper tray drain tubes

Lubricate the motor shaft and motor shaft groove

Clean condenser coil 6 monthly or less needed

Inspect and clean the condenser fan 6 monthly or less needed