(Section 4.8 continued from previous page.)
B. Improper or inadequate water
B. Remove valve from mounting block
or syrup supply.
and open shutoffs slightly and
check water and syrup supply. If
no supply, check dispenser for
problems. Ensure BIB connection
is engaged.
C. Kinked line.
C. Remove kink or replace line.
4.9
Valve will not shut off.
A. Cup lever may be sticking or
A. Correct or replace lever.
binding.
B. Switch not actuating freely.
B. Check switch for free actuation.
C. Solenoid armature not
C. Replace defective armature or
returning to bottom position.
spring.
4.10 Excessive foaming.
A. Incoming water or syrup
A. Correct prior to dispenser.
temperature too high.
Consider larger dispenser or
pre-cooler.
B. Water flow rate too high.
B. Readjust and reset ratio. Refer to
Section 1.10.
C. Nozzle and diffuser not
C. Remove and reinstall properly.
properly installed.
D. Nozzle and diffuser not clean.
D. Remove and clean.
E. Air in BIB lines.
E. Bleed air from BIB lines.
F. Poor quality ice.
F. Check quality of ice used in drink.
G. High beverage temperature.
G. Check refrigeration system.
4.11 Compressor does not
A. Compressor relay or overload
A. Replace compressor relay or
start (no hum), but
malfunctioning.
overload.
condenser fan motor
B. Inadequate voltage.
B. Measure voltage across common
runs.
and run terminal on compressor.
Voltage must not drop below 90%
of rated voltage.
C. Incorrect wiring.
C. Refer to wiring diagram and correct.
D. Compressor malfunctioning.
D. Replace compressor.
4.12 Compressor starts and
A. Ice bank control failure.
A. Replace ice bank control.
continues to run until
B. Incorrect wiring.
B. Refer to wiring diagram and correct.
freezeup and will not
C. Probe shorted.
C. Check springs for foreign materials
cut off.
or damage.
4.13 Compressor does not
A. Inadequate voltage.
A. Measure voltage across common
start but hums.
and run terminal on compressor.
Voltage must not drop below 90%
of rated voltage.
B. Incorrect wiring.
B. Refer to wiring diagram and correct.
C. Starting relay malfunctioning.
C. Replace starting relay. Be sure to
use correct relay. Failure to use
correct relay will cause compressor
failure.
D. Compressor malfunctioning.
D. Replace compressor.
4.14 Compressor starts but
A. Inadequate voltage.
A. Measure voltage across common
does not switch off start
and run terminal on compressor.
winding (will run for only B. Incorrect wiring.
B. Refer to wiring diagram and correct.
a few seconds before
C. Starting relay malfunctioning.
C. Replace starting relay. Be sure to
internal overload
use correct relay. Failure to use
switches compressor off).
correct relay will cause compressor
failure.
4.15 Compressor starts and
A. Dirty condenser.
A. Clean the condenser.
runs a short time but
B. Insufficient or blocked air flow. B. Remove all obstructions and allow
shuts off on overload.
for minimum clearances of eight (8)
inches (20.3 cm) over top.
(Section 4.15 continued on next page.)
6
TROUBLE
CAUSE
REMEDY
