Hillyard TRIDENT T26SC PLUS - Page 18

3.6.2 Function Alarms
Id Alarm Meaning Solution
AL 41 Function Overtemperature The temperature of the functions power mosfets exceeds 90°C. Switch off
the machine, wait for the cooling and then switch on again.
AL 42 Function Powerstage failure Verify the machine model setting, turn it off and on again. If the problem
persists, replace the main card.
AL 43 Function Main fuse failure Check the Function fuse. If the problem persists, replace the main card.
AL 44 Function Main relay failure Replace the main card.
AL 45 Function Main relay failure CC Replace the main card.
AL 46 Function Overcurrent brush
motor
Brushes Short Circuit. Check the connections, if the problem persists,
replace the main card.
AL 47 Function Overcurrent vacuum
motor
Vacuum Short Circuit. Check the connections, if the problem persists,
replace the main card.
AL 48 Function Overcurrent pump Pumps Short Circuit. Check the connections, if the problem persists,
replace the main card.
AL 49 Function Brush motor
Ammeter
Overcurrent of the Brush Motor.
AL 50 Function Brushes motor 2
Ammeter
Overcurrent of the Right Brush Motor (MMg Disc) or Rear (MMG Cylin-
drical)
AL 51 Function Brushes motor 3
Ammeter
Overcurrent of the Right Brush Motor / Motors
AL 52 Function Vacuum motor
Ammeter
Overcurrent of the Vacuum Motor.
AL 53 Function Vacuum motor 2
Ammeter
Overcurrent of the second Vacuum Motor
3.6.3 Function Alarms
Id Alarm Meaning Solution
AL 60 Function Actuator1: timeout Only with external limit switches, if the actuator does not come into po-
sition within a preset time (disabled for this machine).
AL 61 Function Actuator 1 Ammeter Overcurrent of the Brushdeck Actuator.
AL 62 Function Actuator 1
Overcurrent
Brush Actuator Short Circuit. Check the connections, if the problem
persists, replace the main card.
AL 63 Function Actuator1:
endsw failure
When switch-on the machine, 1 microswitch is open: check the scrub-
deck microswitches and its cables, and the scrubdeck position.
AL 64 Function Actuator2: timeout Only with external limit switches, if the actuator does not come into po-
sition within a preset time (disabled for this machine).
AL 65 Function Actuator2: Ammeter Overcurrent of the Side brushdeck/s Actuator/s.
AL 66 Function Actuator2:
Overcurrent
Side Brushes Actuator Short Circuit. Check the connections, if the prob-
lem persists, replace the main card.
AL 67 Function Actuator2:
endsw failure
When switch-on the machine, 1 microswitch is open: check the scrub-
deck microswitches and its cables, and the scrubdeck position.
AL 68 Function Actuator3: timeout Only with external limit switches, if the actuator does not come into po-
sition within a preset time (disabled for this machine).
AL 69 Function Actuator 3 Ammeter Overcurrent of the Squeegee Actuator.
AL 70 Function Actuator 3
Overcurrent
Squeegee Actuator Short Circuit. Check the connections, if the problem
persists, replace the main card.
AL 71 Function Actuator3:
endsw failure
When switch-on the machine, 1 microswitch is open: check the scrub-
deck microswitches and its cables, and the scrubdeck position.
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