Convo Inverter Cvf-s1 Manual
| Operation Mode | Parameter Settings | Control Method | LED Display Indication | | :--- | :--- | :--- | :--- | | | b-1 = 0 (Panel Potentiometer), b-2 = 0 (Panel Control) | RUN : Press RUN key. Speed : Rotate POT knob. Stop : Press STOP key. | Output frequency appears on main display. | | 2. External Control & Speed | b-1 = 2 (VI1, 0-10V), b-2 = 1 (External Terminal) | RUN : Close FWD - CM or REV - CM . Speed : Apply 0-10V to VI1 . Stop : Open FWD - CM / REV - CM . | Main display shows target frequency; LED indicates forward/reverse. | | 3. Multi-Speed (15 Segments) | b-2 = 1 , H-14=1 , H-15=2 , H-16=3 , H-17=4 , set speeds in L-17~L-31 | Speed Selection : Different combinations of closing X1 ~ X4 with CM select one of 15 preset speeds. | Display shows the selected speed from multi-segment group. |
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Relay output terminals (AC 250V/3A) for status signals like "Fault" or "Running". 2. Key Parameter Settings
: Install the unit on a metal board or other non-flammable material to reduce fire risk. Temperature Control Convo Inverter Cvf-s1 Manual
: Commands are structured around codes (e.g., F0.02 for selecting start/stop command modes).
When a fault occurs, the CVF-S1 stops the motor and displays an error code on the LED screen. Refer to this quick-reference matrix to diagnose the issue: Fault Code Fault Description Potential Causes Overcurrent during acceleration/deceleration Acceleration time too short; Motor load is too heavy. Increase b-07 / b-08 values; Check motor size. E.OU1 / E.OU2 Overvoltage during deceleration/steady run Deceleration time too short; Surge in input voltage. Increase deceleration time; Install a braking resistor. E.LU Undervoltage
The is not a one-time read. It is a living document that you will reference for parameter tuning, fault tracing, and system integration. Bookmark the PDF on your smartphone, keep a printed copy inside the electrical panel, and always refer to the "Parameter List" flowchart before making changes. | Operation Mode | Parameter Settings | Control
This inverter features an intuitive, detachable control panel, a variety of configurable I/O terminals, and a built-in PID controller that allows for closed-loop process control without the need for external controllers.
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, users navigate through a series of function codes using the operation panel. Below are some of the most critical settings for initial setup: Parameter Code Description Settings / Options Running Command 0: Panel control; 1: Terminal control F0.03 Frequency Setting | Output frequency appears on main display
The drive must be installed inside a well-ventilated enclosure where ambient temperatures remain below .
Low main input power supply; Blown fuse or loose connection. Verify input voltage meets specifications; Check wiring. Inverter Overload Continuous operation beyond rated current; Mechanical jam. Reduce load; Upgrade to a higher capacity inverter. E.OL2 Motor Overload Motor is stalled or overloaded at low speeds. Check motor cooling fan; Adjust V/F curve settings. E.OH Heatsink Overheating High ambient temperature; Blocked cooling fan. Clean dust out of heatsink; Replace broken cooling fan. Maintenance and Care
