Do you have a question about the CLA-VAL 34 Series and is the answer not in the manual?
Procedure for removing and inspecting the pilot from its packaging.
Guidelines for proper vertical installation and electrical connections.
Provides physical dimensions common to all 34 series pilots.
Details specifications for CRD-34, CRL-34, and CDHS-34 subassemblies.
Outlines electrical power, protection, connection, and diagnostic details.
Describes applications for pressure reducing and management in waterworks.
Compares CRD-34 and CRA-34 sensing methods and retrofitting capabilities.
Details applications for pressure sustaining control in waterworks.
Explains applications for rate of flow control using differential pressure.
Lists compatible Cla-Val products that enhance 34 series functionality.
Details the 12-wire cable configuration for power and signal connections.
Explains the circular plug and screw terminal connections for Modbus.
Provides essential hookup steps and precautions for wiring the actuator.
Illustrates minimal wiring requirements for power and remote set point.
Guide to connecting and using the e-Drive software for configuration.
Calibrating the actuator using 4-20 mA values without changing system pressure.
Provides an example calculation for determining turns per psi.
Calibrating the actuator by adjusting system pressures to set points.
Method for performing dynamic calibration to an extended high point value.
How to set rotation speed, deadband, and loss of signal modes.
Explanation and calculation of low and high alarm hysteresis.
Details wiring connections between the 34 series actuator and VC-22D controller.
How to navigate the e-Drive34 menu via the VC-22D for calibration.
Steps to view actuator I/O values on the VC-22D via Modbus.
Procedure to download and install the e-Drive software for Windows.
Instructions for downloading and installing the USB driver for the maintenance cable.
Steps to download the actuator firmware from the Cla-Val website.
Step-by-step guide to update the actuator firmware using the e-Drive software.
How to launch e-Drive software and select connected actuators.
Overview of Modbus RS-485 protocol, UID, and connection parameters.
Lists all available Modbus registers and their read/write modes.
Guidance on LED diagnostics and resolving actuator setup problems.
Answers common questions regarding LED status and set-point changes.
Key points regarding pilot position changes, calibration reports, and maintenance.
| Series | 34 |
|---|---|
| End Connection | Flanged, Threaded |
| Materials | Stainless Steel, Bronze, Steel |
| Solenoid Voltage | 12 VDC, 24 VDC, 120 VAC, 240 VAC |
| Size Range | 1/2" to 12" |
| Body Material | Stainless Steel, Bronze |