Follett H25T5A/W Manual de operação, serviço e peças - Página 5
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Também para Follett H25T5A/W: Manual de instalação (13 páginas)
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- 1. Operation
- 2. Troubleshooting
- 3. Before Calling for Service
- 4. Troubleshooting Sensorsafe Board and Sensors
- 5. Wiring Diagrams
- 6. Dispense Chute and Splash Panel Areas - Lever Models
- 7. Dispense Chute and Splash Panel Areas - Sensorsafe Models
- 8. Wheel Motor and Drive System
- 9. Hopper Components
- 10. Solenoid Dispense Assembly
Troubleshooting, cont.
Symptom
2. Does not dispense
water
3. Water runs
continuously
4. Dispense wheel rotates
continuously
5. Icemaker runs
continuously
Troubleshooting SensorSAFE board and sensors
Problem: Does not dispense ice and/or water
ACTION
Check LEDs on control
board
Place cup under drop
zone
Problem: dispenses ice and/or water continuously
ACTION
Possible cause
a. Dispense switch faulty.
b. Faulty water solenoid.
c. Solenoid plugged by debris.
a. Dispense switch contacts burned shut.
b. Debris preventing valve from closing.
a. Dispense switch contacts burned shut.
b. Faulty timer supplying power to pin #1 at
all times.
c. Welded contacts on level fill relay.
a. Faulty or incorrectly positioned bin stat.
b. Incorrect field wiring.
LED STATUS
PWR
CLN
OFF
OFF
ON
ON
ON
OFF
ON
OFF
LED STATUS
PWR
CLN
ON
OFF
ON
OFF
a. Check switch and replace if faulty.
b. Check solenoid and replace if faulty.
c. Remove and clean valve.
a. Check switch and replace if faulty.
b. Remove and clean valve.
a. Replace dispense switch.
b. Replace timer.
c. Replace relay.
a. Check for proper positioning. If stat does
b. Check that icemaker receives bin signal
ICE/WTR
OFF
Check circuit breakers and power switch. Restore
power or replace defective switch.
OFF
Depress clean switch located under left side of front
cover to return board to normal operation.
OFF
Troubleshoot appropriate lens/sensor and replace if
required. (see Lens/Sensor Troubleshooting).
ON
Verify power on appropriate output terminal (WTR,
SOL, or WM) on control board and replace board if
required. If board tests okay, troubleshoot
appropriate dispenser component (see page 3).
ICE/WTR
ON
Troubleshoot appropriate lens/sensor and replace if
required (see Lens/sensor troubleshooting).
OFF
If there is power on any output terminal (WTR, SOL,
or WM) on control board, replace board.
5
Solution
not open when ice is placed on capillary
tube, replace stat.
from dispenser.
SOLUTION
SOLUTION