Bunn JDF-2S Service Manual download pdf (Page 17)

Circuit Board LED Indicators - JDF-2S (Early Models)

LED # LED Color Illuminates:

1 Green When the compressor should be ON.

2 Cabinet Red When the cabinet temperature is above 50 degrees F.

Flashes slowly when cabinet temperature exceeds 50 degrees F for 4

hours. Dispense functions are locked out under this condition. Power

down the dispenser to reset.

Flashes rapidly if dispense is attempted in lockout condition.

Open cabinet thermistor circuit will ﬂash #2 and #3 LED’s 1 time every 3

seconds.

Shorted cabinet thermistor will turn #2 and #3 LED’s on steady.

3 Cabinet Green When cabinet temperature is below 50 degrees F.

4 Bath Red When bath temperature is above 34 degrees F.

Flashes slowly when compressor is in a 6 minute delay period.

Open bath thermistor circuit will ﬂash #4 and #5 LED’s 1 time every 3

seconds. The compressor will not run under this condition.

Shorted bath thermistor circuit will ﬂash #4 and #5 LED’s 2 times every 3

seconds. The compressor will not run under this condition.

5 Bath Green When bath temperature is below 34 degrees F.

FUNCTION LIST

P3585

FIG 17 JDF-2S

(Early Models)

39992 083109

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 27 28

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Bunn JDF-2S Service Manual Page 17