Bunn JDF-2S - Manual (Page 22)

22
TROUBLESHOOTING (cont.)
Dispense station
concentrate only
Dispense station
water only
Replace solenoid (24vdc) or check
wire connection between water
valve and main control board.
Replace refill concentrate container
or BIB
Check for proper counterclockwise
rotation of pump rollers. If coun-
terclockwise, replace pump tubing.
If clockwise, wire connection to
pump is reversed. Switch wires on
terminals.
A) Check speed setting on circuit
board and increase speed (turn
clockwise)
B) Check for d.c. power to pump
motor. If yes, replace motor assy. If
no, check harness for proper con-
tinuity. Then replace circuit board
if needed.
Water solenoid
Concentrate out
Product pump not pumping
Pump not turning
PROBLEM PROBABLE CAUSE REMEDY
44744 032811