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Operation
MODEL EST-VL INSTALLATION & OPERATION MANUAL Rev. 1.00 Page
10
3.3. Quick service guide
MODEL: EST
TECHNICAL ISSUE
Cause
Solution
Machine starts while doors are
open
Faulty safety door switch
Replace the switch, P/N 00562.00
Faulty start/fill switch
Replace the switch, P/N 03470.01
Faulty #1 micro switch (start/stop)
Replace micro switch, P/N 00411.00
Continuous cycles
Faulty start/fill switch
Replace micro switch, P/N 00421.40
Faulty safety door switch
Replace the switch, P/N 00562.00
Delimer switch in wrong position
Switch to
NORMAL
position
Wash motor runs continuously
Faulty delime switch
Replace the switch, P/N 00475.00
Faulty motor contactor
Replace contactor, P/N 00404.82
Delimer switch on wrong position
Switch to
NORMAL
position
Sanitizer pump does not run
Faulty delimer switch
Replace the switch, P/N 00475.00
Faulty # 6 micro switch
Replace micro switch, P/N 411.00
Faulty sanitizer pump motor
Replace the motor, P/N 00416.00
Broken Spring
Replace spring, P/N 00105.82
Drain valve does not operate
Faulty #3 Micro switch
Replace micro switch, P/N 00411.00
Faulty drain motor
Replace drain motor, P/N 00104.82
Faulty #4 micro switch (Fill)
Replace micro switch, P/N 00411.00
Debris inside water solenoid valve
Clean valve replace diaphragm kit,
P/N 00707.00
Machine does not fill
Faulty start/fill switch
Replace the switch, P/N 03470.01
Drain not closing
check function of drain sys.
Faulty water solenoid coil/valve
Replace coil/valve, P/N 00738.10 or
03603.10
Faulty check valve
Replace valve, P/N 00718.00
Water leaks out of vacuum breaker
Low incoming water pressure
Increase water pressure to 20 psi
Faulty vacuum breaker kit
Replace vac. Brkr kit, P/N 03623.00
Machine only runs when start/fill
switch is depressed
Faulty #1 micro switch (start/stop)
Replace micro switch, P/N 00411.00
Faulty door switch
Replace door switch, P/N 00562.00
Will not start/ nothing works
Wall breaker tripped
Reset breaker
Master on/off switch faulty or in off
position
Reset or replace switch, P/N 00471.10
Runs, but none of the other
functions engage
Faulty #2 Micro switch (cycle
reset)
Replace micro switch, P/N 411.00
Faulty ice cube relay (yellow relay)
Replace relay, P/N 00636.00
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