Bunn Liquid Coffee Refrigerated Dispenser LCR-3

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

Is the 'CAL HOT WTR FLO?' option visible on the LCD screen?

Place a 64 Oz (2000 ml) graduated container under Hot Water Tip and press the hot water switch. The unit will dispense Hot Water for 20 seconds and then shut OFF automatically. Keep the graduated container under the dispense tip until all the water stops dripping

Measure the volume of water collected in the graduated container

Is the volume of water collected within the acceptable range of 32 - 38 Oz. (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

Is the volume of water collected now within the acceptable range?

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

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

Sign off on the dispenser refrigeration air filter maintenance

Remove the lower splash guard assembly to access the digital programming module with LCD display

Open the cabinet door and set the Function Switch to the 'Rinse' position. Close the door

Place a large container under the Left dispenser tip, then activate and hold the left dispenser

Dispense long enough to rinse all the concentrate out of the mix chamber and for the Conductance reading to stabilize and stop dropping

Record the nominal Conductance value displayed. This is the conductance reading of the water in your area

Repeat steps 3, 4 & 5 for the Right dispenser

Add 100 points to the larger of the Left or Right side Conductance value. This is the new Empty BIB threshold value for your dispenser

Enter this new value into the Empty BIB Alarm threshold, see Programming the Dispenser

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

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

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

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