Bunn JDF-2N manual CLEANING cont Monthly Clean Condenser Air Filter, Annually Replace Pump Tubing

CLEANING (cont)

Monthly: Clean Condenser Air Filter

1.Remove the condenser air filter located on the rear of the dispenser.

2.Using a water spray, clean the air filter.

Annually: Replace Pump Tubing

39689.0000	Tube Kit JDF-2S & JDF-4S
39687.0000	Tube Assembly

NOTE: High volume applications may require tubing changes every 6 months.

1.Open dispenser door.

2.Remove all product containers and place them in a refrigerated (35-40 degrees F [1.6-4.4 degrees C]) envi- ronment. Disconnect all connections to ambient products from the bottle adapter.

3.Close the dispenser door and dispense product at each station until the product runs clear.

4.Disconnect dispenser from power source.

5.Remove the DISPENSE/RINSE knobs Fig 7, all dispense nozzles, and the dispense platform cover.

6.Shut off the dispenser platform water valve located on the dispense platform. Disconnect the dispense platform’s water lines from the supply lines inside the refrigerated cabinet and disconnect the wiring con- nections from the cabinet receptacles.

7.Release the latch securing the dispense platform to the cabinet .

8.Slowly pull the dispense platform forward to allow access to the rear wiring harness connector.

9.Disconnect the rear wiring harness connector from its receptacle.

10.Pull the dispense platform completely out of the cabinet and place it on a flat work surface.

11.Close the dispenser door.

12.Remove the 4 screws securing the pump body to the pump mount.

13.Gently pull the pump tube from around the pump’s rotor.

14.Release the clamp securing the old pump tubing to the plastic elbow.

15.Pull the plastic elbow from the old pump tubing, and discard the old pump tubing.

16.Insert the plastic elbow into the new pump tubing and secure it with the clamp.

17.Gently wrap the new pump tubing around the pump’s rotor, making sure that the elbow and clamp end up

on the top-side of the pump body and don’t protrude through the exit slots. 18.Repeat steps 12 through 17 for the remaining pump.

19.Replace the dispense platform into the refrigerated cabinet, making sure to reconnect all electrical and water connections.

20.Turn the dispense platform water valve to the open position. Check for leaks.

21.Replace the dispense platform cover, DISPENSE/RINSE knobs and dispense nozzles.

22.Turn power on to dispenser.

23.Turn all DISPENSE/RINSE knobs to the RINSE positions. Close the door and run a rinse at each station. Check for leaks.

24.Replace product shelf and product containers. Reconnect any connections to ambient product containers.

25.Prime the pumps as described in “PRIMING” in the Initial Fill Section.

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