Bunn Liquid Coffee Refrigerated Dispenser LCR-2

Select Rinse on the Function Selector Switch and Run on the Mode Selector Switch

Place a 1/2 gal (2 liter) container under the appropriate dispense nozzle or nozzles

Activate the Dispenser of the appropriate side or sides for approximately twenty seconds or until the hot water is clear or has no concentrate coloring in it

Open the dispenser door, select Normal on the Function Selector Switch, and then close door

Note: To clear the 'Rinse' alarm, activate each dispenser until the flow stops automatically (approx. 20 seconds for each tip). The 'Rinse' alarm LED will turn off when the Rinse Procedure has been satisfied for both sides

Locate the programming module and use the Arrow Down key to scroll through the LCD screen until 'CAL HOT WTR FLO?' appears

Did the unit dispense Hot Water for 20 seconds and then shut OFF automatically?

Measure the volume of water collected in the graduated container

Is the amount collected within the acceptable range (32 - 38 Oz. or 946 - 1124 ml)?

If the amount collected is not within the acceptable range, empty the container and repeat steps 2 & 3

If the amount collected is still not within range, inspect the hot water valve, tubing and fittings for lime, kinks, or other obstructions

When satisfied with the volume of concentrate collected, press the Down Arrow Key

The 'CAL HOT WTR VOL' screen will be displayed. Use the (-) / (+) keys to adjust number displayed to the amount measured in step 3

Press Down Arrow Key again to exit this function

CAUTION: The dispenser must be disconnected from the power source throughout these steps

Disconnect the dispenser from the power source

Shut off and disconnect the incoming water supply

Pull out drain tube to empty into a sink or a container with a minimum of five-gallon capacity

Make sure drain clamp is closed. Then, remove drain plug

Be very careful with the draining water because it can be very hot

Direct tube into sink or container and open drain clamp. Continue draining tank until ALL of the water is out

Close drain clamp, insert drain plug, place drain tube back into machine, and replace splash panel

NOTE: Replacement parts or service caused by failure to perform required maintenance is not covered by warranty

Replace pump hoses every 6-Months or as needed

The pumps and tubing used in the dispenser are designed to give maximum performance and long life. However, the tubes are a wear item and must be replaced periodically.

Rinse the pump tubing with warm tap water

Loosen the thumbscrew securing the tubing retainer plate to the pump housing

Depress the tension screw and remove it from the notch in the pump housing, releasing the spring tension on the pump band

Open the compression band and gently pull the pump tube from around the pump's rotor

Inspect the pump bands for signs of wear. Replace if necessary

Apply lubricant (BUNN-O-MATIC part number M2531.0001) to the new pump tubing's rotor side.

Remove the screen filter from the back of the dispenser

Wash the screen in a mild detergent solution

Use a soft bristled brush to remove all dust and grease

Reinstall the screen on the back of the dispenser