TROUBLESHOOTING (cont.)

PROBLEM

Refrigeration

All dispense stations not working or all water & refill LED's flash and beep 3 times.

Note: Cooling failure or excessive bath and cabinet temperatures for m ore than 4 hours will result in touchpad lockout or no dispense.

Dispenser Locked Out

All dispense stations not working or all water & refill LED's flash and beep 3 times.

Hint: Display light goes out during dispenser lockout feature, if the unit has lighted graphics.

Cooling system failure or DBC fault 3.

PROBABLE CAUSE

1.Compressor ON/OFF switch.

2.Dirty condenser filter or fins.

3.Condenser fan not running.

4.Compressor relay not activat- ing.

5.Compressor not running.

6.Compressor running and not cooling.

1.Dispenser lockout password set.

1.Refrigeration or cold water recir- culation system.

REMEDY

Check for "ON" position or no con- tinuity - replace switch.

Clean or replace condenser filter.

Replace fan motor or check fan blades for obstructions.

Check compressor relay coil for 120vac.

NOTE: Aleays check power with coil attached.If no 120vac - replace board. If yes, 120vac - replace relay.

Note: Relay contacts normally open.

Check compressor thermal overload (N/C). If open check for dirty con- denser filter or adequate ventilation and space around machine.

Check refrigeration system for leaks and proper charge.

See page 17 for instruction on how to reset or change password.

Check all previous items that pre- tain to refrigeration or cold water recirculation

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Bunn JDF-2 manual Troubleshooting, Problem, Cooling system failure or DBC fault, Remedy
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JDF-2 specifications

The Bunn JDF-2 is a cutting-edge coffee brewing system designed for high-performance environments such as coffee shops, restaurants, and offices. This versatile machine combines advanced brewing technologies with user-friendly features, making it a popular choice among coffee aficionados and professionals alike.

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Overall, the Bunn JDF-2 stands out as a premier choice for those seeking a powerful, efficient, and user-friendly coffee brewing system. With its advanced technologies, customizable settings, and robust construction, it meets the demands of both high-volume coffee operations and discerning coffee lovers.
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