Function Lists - Bunn Silver JDF-4S Installation & Operating Manual

Circuit Board LED Indicators - JDF-2S (Early Models)
LED # LED Color
1 Green
2 Cabinet Red
3 Cabinet Green
4 Bath Red
5 Bath Green
FUNCTION LIST
Illuminates:
When the compressor should be ON.
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.
*This mode disables the cabinet low temperature lockout fault.
When cabinet temperature is below 50 degrees F.
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.
When bath temperature is below 34 degrees F.
2
4
FIG 18 JDF-2S
(Early Models)
19
1
3
5
P3585
44744.2 110813