To Next PageTo Next PageWhat does it mean when VAT Control Unit display shows «D 0» Motor Interlock is open?
If the display shows «D 0», it means the Motor Interlock is open. Ensure the motor is receiving power. Refer to «Electrical connection» for details.
What to do if the VAT Control Unit display shows 'D 0' Motor Interlock is open?
If the display shows 'D 0', it means the motor interlock is open. Ensure that power is supplied to the motor. For details, refer to «Electrical connection».
Why does the VAT 64246-UEHC-0001 display show «E 20» (fatal error - limit stop of valve unit not detected)?
The error «E 20» indicates a fatal error where the limit stop of the valve unit was not detected. This could be due to a clamp coupling screw not being fastened. Tighten the screw. Refer to chapter «Maintenance» for details.
What does it mean when VAT 64246-UEHC-0001 Control Unit display shows «E 40» (fatal error - motor driver failure detected)?
The error «E 40» indicates a fatal error related to motor driver failure. Replace the control and actuating unit. Refer to «Maintenance procedure».
Why is remote operation not working on my VAT 64246-UEHC-0001?
If remote operation isn't working on your VAT Control Unit, ensure that local operation via the service port is not active and that safety mode is not active (check for 'D' on the display). If either of these are the cause, switch to remote operation. Also, ensure the motor is receiving power.
What does error code 'E 40' mean on a VAT 64246-UEHC-0001 Control Unit?
Error 'E 40' indicates a motor driver failure has been detected. Replace the control and actuating unit according to the «Maintenance procedure».
What to do if VAT Control Unit display shows «D 0»?
If the VAT Control Unit display shows «D 0», it means the Motor Interlock is open. This is likely due to the motor not being supplied with power. Provide power to the motor to allow for operation. Refer to «Electrical connection» for details.
What to do if VAT Control Unit pressure reading is wrong?
If the pressure reading of your VAT Control Unit is wrong or negative, it could be due to several reasons: * The sensor(s) may not be properly connected. * The valve controller might not be compatible with the 2 sensor version. * ZERO may not have been performed. * The sensor power supply might not be providing enough power. Refer to «Electrical connection», check the valve version, verify the configuration, perform ZERO when base pressure is reached, and verify the sensor supply voltage.
What to do if CLOSE VALVE does not work on VAT Control Unit?
If the CLOSE VALVE function is not working on your VAT Control Unit: * Check if safety mode is active (indicated by 'D' on the display) or if maintenance mode is active. Provide power to the motor to allow for operation. * Refer to «Electrical connection» for details. * Also, refer to the section for “Display shows «M C»” in this table.
What to do if OPEN VALVE does not work on VAT Control Unit?
If the OPEN VALVE function is not working on your VAT Control Unit: * Check if safety mode is active (indicated by 'D' on the display) or if maintenance mode is active. Provide power to the motor to allow for operation. * Refer to «Electrical connection» for details. * Refer to “Display shows «M100»” in this table.
General| Brand | VAT |
|---|---|
| Model | 64246-UEHC-0001 |
| Category | Control Unit |
| Language | English |
