Bernard Controls AQ80 - User Manual

AQ Switch
RANGE
Start Up Guide
SUG_17003 EN - Ind. C
Art: 5100466

Bernard Controls AQ80 Specifications

General

Brand	Bernard Controls
Model	AQ80
Category	Switch
Language	English

Summary

Safety

Assembly on the Valve or Damper

Electrical Commissioning

7.1 Electrical Configurations

7.2 Before Wiring

7.3 Wiring Without Positioner Option

Follow the specific wiring diagram for your model. Ensure thermal protection and torque limit switches are integrated.

7.4 Wiring With Positioner Option

Connect power, control, and signaling wires for positioner-equipped actuators as per terminal block instructions.

7.5 After Wiring

Calibration of Travel Limits

8.1 Calibration of Cams Corresponding to End Position Switches

Adjust cams for end position switches to stop the motor at limit switches, not mechanical stops.

8.2 Calibration of Mechanical Stops

8.3 Calibration of Cams Corresponding to Signaling Switches

8.4 Calibration of Positioner (OPTION)

Calibrate the positioner by adjusting potentiometer voltage and validating open/closed positions via local commands.

Calibration of Position Options

9.1 Position Feedback Potentiometer (OPTION)

9.2 TAM Position Transmitter (OPTION)

Configure the TAM transmitter for 4-20 mA output, adjusting signal direction and mA values for valve positions.

9.3 Positioner Board Setting (OPTION)

Torque Limiting Device (Except on AQ5;10;15)

10.1 Torque Limiter Operation

10.2 Torque Limiter Adjustment

Adjust torque limits by positioning cam tips to required percentages on the CLOSE and OPEN scale disks.