What to do if my VDH FC 3500 DC Control Unit shows EF1, EF2, EF3, or EF4?
If your VDH Control Unit displays error codes EF1, EF2, EF3, or EF4, you should: * Check for any obstructions in the fan. * Verify that the power supply is properly connected to the fan(s). * Inspect the wiring to the fan(s) for any issues. * Ensure the fan type in the parameters (F10, F20, F30, F40) is correctly configured.
How to fix E1, E2, E3 error on VDH FC 3500 DC Control Unit?
If your VDH Control Unit displays an E1, E2, or E3 error, replace the sensor. If the problem persists after replacing the sensor, it may indicate that the unit is defective.
Describes the FC 3500 DC system components and connections.
Important safety recommendation to study the operation carefully before use.
Covers electric shock, fire, and general injury prevention measures.
Points to prevent failure, injury, or electric shock during transport, installation, and wiring.
Comprehensive technical details including power, dimensions, temperature, I/O, and environmental specs.
Steps for unpacking, inspecting, and installing the FC 3500 DC unit.
Guide to switching on/off, adjusting set points, fan speeds, and viewing measurements.
Guide to accessing parameters, the parameter table, and the night offset.
Includes connection diagrams, block diagrams, and physical dimensions.
Covers front view, dimensions, and connections of the FC 3500 BP display unit.
Describes the FC 3500 DC system components and connections.
Important safety recommendation to study the operation carefully before use.
Covers electric shock, fire, and general injury prevention measures.
Points to prevent failure, injury, or electric shock during transport, installation, and wiring.
Comprehensive technical details including power, dimensions, temperature, I/O, and environmental specs.
Steps for unpacking, inspecting, and installing the FC 3500 DC unit.
Guide to switching on/off, adjusting set points, fan speeds, and viewing measurements.
Guide to accessing parameters, the parameter table, and the night offset.
Includes connection diagrams, block diagrams, and physical dimensions.
Covers front view, dimensions, and connections of the FC 3500 BP display unit.
General| Brand | VDH |
|---|---|
| Model | FC 3500 DC |
| Category | Control Unit |
| Language | English |
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