Display Messages And Troubleshooting - TECO LR400 Manuel D'instructions

8. dIsPLAY mEssAgEs ANd TroUbLEshooTINgs
CAUTION
messages are available in different languages. To know more concerning language set up, refer to the dedicated paragraph. The below
table is intended for operators who have selected the English option.
DISPLAY
MESSAGES DESCRIPTION
ERR1 Pump motor protection due to overloading or short circuit.
1)
2)
3)
4)
5)
6)

ERR2 Drive motor protection due to overloading or short circuit.
1)
2)
3)
4)
5)
6)

ERR3 Water heating system protection due to overloading or short circuit.
1)
2)
3)
4)
5)

ERR4 ! Pump motor remains energized all the time due to a pump motor contactor failure.
1)
2)
ERR4 TR Momentarily anomaly of the pump motor contactor.
1)

ERR5 ! Drive motor remains energized all the time due to a drive motor contactor failure.
1)
2)
ERR5 TR Momentarily anomaly of the drive motor contactor.
1)

ERR6 ! Water heating device remains energized all the time due to a contactor failure.
1)
2)
ERR6 TR Momentarily anomaly of the water heating system contactor.
1)

ERR TR Transitory anomaly.
1)

DOOR OPEN Washing chamber door is open.
1)
2)

Disconnect the wheel washer from power supply.
Open the washing chamber door and use the blowing gun to free the water spray nozzles from granules which may
have obstructed the passage.
Disassemble the service side cover and open main power box (left side).
Control the pump motor protection circuit breaker (left side).
Rotate the switch in vertical position.
Reassemble the service side cover.
If ERR1 persists, contact an authorized Service Center for assistance.
Disconnect the wheel washer from power supply.
Check if motor drive shaft can be freely rotated by hand.
Disassemble the service side cover and open main power box (left side).
Control the drive motor protection circuit breaker (right side).
Rotate the switch in vertical position.
Reassemble the service side cover.
If ERR2 persists, contact an authorized Service Center for assistance.
Disconnect the wheel washer from power supply.
Disassemble the service side cover and open water heating system power box (right side).
Control heater device protection circuit breaker.
Rotate the switch in vertical position.
Reassemble the service side cover.
If ERR3 persists, deactivate the water heating system and contact an authorized Service Center for assistance. Note
that the machine can operate correctly if heating device is not activated.
Disconnect the wheel washer from power supply.
Contact an authorized Service Center for assistance.
Press "RESET" on the control panel to restart operations. Operations will restart from the point where it was interrupted.
If ERR4 TR appears frequently, contact an authorized Service Center for assistance.
Disconnect the wheel washer from power supply.
Contact an authorized Service Center for assistance.
Press "RESET" on the control panel to restart operations. Operations will restart from the point where it was interrupted.
If ERR5 TR appears frequently, contact an authorized Service Center for assistance.
Disconnect the wheel washer from power supply.
Contact an authorized Service Center for assistance.
Press "RESET" on the control panel to restart operations. Operations will restart from the point where it was interrupted.
If ERR6 TR appears frequently, contact an authorized Service Center for assistance.
Press "RESET" on the control panel to restart operations. Operations will restart from the point where it was interrupted.
If ERR TR appears frequently, contact an authorized Service Center for assistance.
In case the washing chamber door has not been voluntarily open by the operator, check if granules interfere with door
spring movement and eventually remove them.
If the problem persists, check the correct functioning of the proximity micro-switch and eventually contact an
authorized Service Center for replacement.
Closing the washing chamber door and pushing the green "RESET" button will make the LCD display show "WAIT"
for 5 seconds, then the operating cycle being performed will restart form the point where it was interrupted.
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