Clack control valve error code 107

The display shows Err – 1007, Err – 107, Err - 117, Error 107

What does error code 107 mean?

The MAV/SEPS/NHBP/AUX MAV valve motor was running short (locked up) while searching for the correct parking position

Motorized Alternating Valve = MAV; Separate Source = SEPS; No Hard Water Bypass = NHBP; Auxiliary MAV = AUX MAV

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 causes:

There are foreign bodies in the MAV / NHBP valve

Open the MAV/NHBP valve and inspect the piston and seal/stack assembly for foreign objects. 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.

Mechanical blockage

Check the piston and seal/stack assembly, check the reduction gears, drive interface and check whether the MAV/NHBP black drive sprocket on the motor is jammed into the motor housing. 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