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General| Series | EFD 780S |
|---|---|
| Output Voltage | 24V DC |
| Storage Temperature | -20°C |
| Humidity | 20% to 85% non-condensing |
| Protection | Short circuit, Overload |
Details technical specifications for the 780S spray valve.
Details technical specifications for the VALVEMATE™ 7040 controller.
Initiates, interrupts, or continues a dispense cycle.
Allows manual dispensing overriding timed control.
Controls time range maximums in the display.
Sets and locks the spray time duration.
Adjusts the time setting up or down.
Connects an optional foot pedal for control.
Details on verifying and connecting the input power.
Explains how to connect the controller and initiate operation.
Installing filter regulator, air tee, and connecting air lines.
Attaching the air input hose to the controller.
Mounting the 780S valve and connecting air/fluid hoses.
Filling the reservoir and connecting it to the air tee.
Adjusting reservoir pressure based on fluid viscosity.
Setting the needle stroke control knob for flow rate.
Verifying and adjusting nozzle air pressure.
Priming and purging the fluid lines and valve.
Calibrating the stroke control setting or documenting the process.
Details on the tamper-resistant configuration and kits.
Setting fluid flow using the needle stroke control knob.
Adjusting nozzle air pressure for spray pattern.
Adjusting deposit time for optimal spray output.
Step-by-step instructions to program the nozzle air delay.
Coverage data for different nozzles and distances in round patterns.
Coverage data for different nozzles and distances in fan patterns.
Potential causes and solutions for lack of fluid flow.
Troubleshooting buildup on the nozzle after shutoff.
Diagnosing and fixing continuous drips from the nozzle.
Causes and fixes for fluid not atomizing or spraying.
Steps to diagnose and resolve power issues.
Troubleshooting the end-of-cycle feedback circuit.
Addressing spray issues with very short time settings.
Diagnosing and correcting inconsistent spray deposits.
Troubleshooting issues with the timer functionality.
Routine cleaning of valve chamber, air cap, and nozzle.
Detailed steps for replacing needle packings.
Cleaning the needle and lubricating it with gel.
Reinstalling O-ring and fluid chamber components.
Procedure for replacing the piston and needle assembly or O-ring.
Steps to reseat the needle and nozzle for proper sealing.
Labeled diagram of 780S valve components and their part numbers.
Details on nozzle and air cap options and sizes.
How to initiate the controller using a 5-24 VDC signal.
Utilizing the feedback signal for external operations.
Initiating the controller via mechanical contacts.
Connecting multiple controllers in parallel for simultaneous initiation.
Connecting multiple controllers in series for feedback signaling.
Detailed list of replacement parts with numbers for the 7040 controller.
Labeled diagram illustrating the internal components of the 7040 controller.
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