Bunn Silver Series Service & Repair Manual page 9

TROUBLESHOOTING (Continued)
PROBLEM
Dispense station
concentrate only
Dispense station
water only
PROBABLE CAUSE
Water solenoid
Concentrate out
Product pump not pumping
Pump not turning
9
REMEDY
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 counter-
clockwise, 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 mo-
tor. If yes, replace motor assy. If no,
check harness for proper continuity.
Then replace circuit board if needed.
49179 110613