Clack control valve error code 102
Jan 31, 2024, 14:04:48
What does error code 102 mean?
The display shows E2, Err – 1002, Err – 102: The control valve motor only rotates briefly and could not find the next cycle position . The engine then stops.
ATTENTION: Risk of injury! Only carry out the following work as a specialist. If the gear suddenly starts running again, there is an acute risk of injury. If in doubt, please do not hesitate to contact us first.
Possible error causes:
There are foreign objects in the control valve that are blocking the motor
Open the control valve and pull out the piston assembly and seal/stack assembly for inspection. Press the NEXT and REGEN buttons for 3 seconds to resynchronize the software with the piston position, or disconnect the power from the board for 5 seconds and then reconnect it.
Mechanical blockage within the valve
Check piston and seal/stack assembly, check reduction gears, check drive bracket and main drive gear interface. Press the NEXT and REGEN buttons for 3 seconds to resynchronize the software with the piston position, or disconnect the power from the PC board for 5 seconds and then reconnect it.
Main drive gearbox overtightened
Loosen the main drive wheel. Press the NEXT and REGEN buttons for 3 seconds to resynchronize the software with the piston position or disconnect the power from the PC board for 5 seconds and then reconnect it.
The board is not supplied with the correct voltage
Make sure the correct voltage is applied. Press the NEXT and REGEN buttons for 3 seconds to resynchronize the software with the piston position, or disconnect the power from the board for 5 seconds and then reconnect it.
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