The Horton C4190 is a versatile control unit designed for overhead door operators, integrating with models such as C7220, LE‑21, Bodyguard, and Eagle․ It offers program speed, safety feat, easy wiring per Horton manualthe․
Purpose and Applications
The Horton C4190 control unit is engineered to manage a wide range of overhead door systems, providing reliable operation for commercial, industrial, and residential applications․ Its purpose is to translate user input from push‑buttons, keypads, or remote controls into precise motor commands that open, close, and secure doors․ The C4190 supports both configurations, allowing for simultaneous control of multiple doors or the integration of safety devices such as photo‑eyes, limit switches․ In commercial settings, it is commonly paired with heavy‑duty motors like the C7220 or the LE‑21 series, ensuring smooth, quiet performance even under high‑traffic conditions․ Residential installations benefit from its compact design and compatibility with lightweight folding or sliding door systems, offering homeowners a convenient and secure entry solution․ Additionally, the unit’s compatibility with BEA Bodyguard and Eagle systems enables advanced safety features, such as automatic reverse on obstruction, enhancing overall safety compliance․ The C4190’s wiring to preferences, ensuring long‑term reliability․
Model Variants and Series
The Horton C4190 control system is available in several model variants tailored to specific door types and application requirements․ The base model, designated C4190‑1, supports standard single‑speed operators and includes the core safety and speed‑adjustment features described in the Horton manual․ The C4190‑2 variant expands the input range for dual‑speed very fast! or multi‑speed operators, providing additional relay outputs for complex door configurations․ For high‑capacity doors, the C4190‑3 model incorporates a 4‑amp motor drive and overload protection, while the C4190‑4 variant is optimized for high‑speed, low‑load applications and includes a built LED status panel․ Each variant shares the programmable logic interface, enabling seamless integration with Horton C7220,LE‑21,Bodyguard,andEagle series․ The C4190 series is grouped under Horton Series 4‑4200 and 4‑7200 families, including the C3881 auxiliary relay module and the C7220 door operator․ These families provide a modular, scalable solution for residential and commercial doors, allowing installers to mix and match components based on load, speed, and safety․

Installation Guidelines
Follow Horton’s wiring diagram, connect C3881 relay to CN2, secure mounting brackets, verify power supply, and test door cycle for proper lock operation․ Adhere to safety warnings․ Ensure compliance with local codes․ Check seals․ Test․ OK

Hardware Requirements
To install a Horton C4190 control, the following hardware must be available installed․ A 240‑V, 60‑Hz power supply with a 30 A circuit breaker is required․ The control board is mounted on a 4‑by‑6‑inch DIN rail or a mounting plate․ Wiring must include two 14‑AWG conductors for the 240‑V supply, a 12‑AWG ground wire, and a 14‑AWG neutral․ The operator’s motor must be a 4‑to‑6‑hp, 240‑V, 60‑Hz motor with an auxiliary relay (C3881 or equivalent)․ The C4190 uses a 5‑pin connector (CN2) for the motor and a 4‑pin connector (CN1) for the lock․ A 5‑V, 12‑V, or 24‑V input is required for the control logic; the C4190 accepts 12‑V DC via a regulator․ For safety, a 30‑mA GFCI or a 30‑A circuit breaker must protect the control․ The unit requires 10‑mm screw set for mounting, 3‑inch clearance for the operator’s swing, 2‑inch clearance for the lock․ All connections must be tightened to 20 ft‑in torque․ Finally, a 2‑channel relay module (C3881) is recommended for lock operation and should be wired to the CN2 connector as shown in diagram 11380․6․ This ensures lock engagement proper safe door operation․

Wiring Diagrams and Connections
To wire the Horton C4190, begin by connecting the door lock to the auxiliary relay module (C3881) following diagram 11380․6․ The C3881’s output pins are then attached to connector CN2 on the C4190, ensuring proper polarity․ Next, route the power supply (typically 120 V AC) through the C4190’s power terminals, observing the manufacturer’s voltage rating․ For automatic swing operation, route the swing‑control signal from the operator’s swing relay to the designated swing input on the C4190 as shown in the wiring diagram on page 14 of the BEA manual․ If the system requires a lock‑out feature, install the JB2 lock‑out jumper; removing JB2 disables the lock‑out function․ All signal wires should be bundled and secured with cable ties, and the entire assembly must be enclosed in a weather‑proof junction box․ Finally, verify all connections by cycling the door and checking lock operation, then adjust the open‑speed setting via the C4190’s control panel․ The BEA Bodyguard manual also provides wiring instructions for the C2150, C4160‑2, and C4190 models, ensuring compatibility across the product line․
All connections must be tested prior now
Mounting and Mechanical Setup

Mount the C4190 on the door frame or operator housing using the supplied mounting brackets․ Ensure the unit is level and aligned with the operator shaft to prevent mis‑alignment․ The bracket plate should be bolted to the frame with 1/2‑inch screws, leaving a 1/4‑inch clearance for cable routing․ Attach the control panel to the bracket using the provided mounting screws, tightening to 20 lb‑ft torque․ Verify that the operator shaft is centered within the housing; adjust the shaft position with the built‑in shims if necessary․ Secure the operator cable to the housing with cable ties, keeping the cable taut but not strained․ Check that the operator’s swing path is unobstructed by structural elements or other equipment․ After mounting, perform a manual test by cycling the door to confirm that the operator moves smoothly and that the C4190’s status LEDs indicate normal operation․ Finally, apply a light coat of anti‑rust primer to all exposed metal surfaces to protect against corrosion in damp environments․ During installation, always double‑check cable routing to avoid sharp bends that could damage the cable or affect operator performance and safety․ OK!
Safety Precautions
Before installing or servicing the Horton C4190, always disconnect the main power supply and verify that the circuit breaker is off․ Use a voltage tester to confirm zero voltage at the control terminals․ When wiring the lock to the auxiliary relay module (C3881), double‑check the polarity and secure all connections with the supplied terminal blocks․ If the open‑speed feature is not required, remove the JB2 jumper to disable it, preventing unintended door movement․ Ground the control housing according to the manufacturer’s grounding diagram to avoid electrical shock․ Keep the operator’s travel limits set correctly in the programming menu; an incorrect limit can cause the door to slam․ During testing, cycle the door several times to confirm that the lock engages and releases smoothly․ Finally, apply lockout/tagout procedures before any maintenance work to protect personnel from accidental activation․ Always verify that the door’s safety sensors are functioning correctly and that the emergency stop button is accessible! Consult the Horton C4190 wiring diagram for proper grounding terminalstightened․

Operation and Control Settings
Open speed is set through the C3881 relay module per diagram 11380․6․ Enable simultaneous operators by configuring relay outputs․ Automatic swing wiring follows the C4190 control REV chart
Open Speed Adjustment
The Open Speed Adjustment feature on the Horton C4190 allows precise control over the door’s opening velocity․ To configure it, first wire the door lock to a Horton C3881 auxiliary relay module following diagram 11380․6․ The C3881 must then be connected to terminal CN2 on the C4190 as shown in the wiring diagram․ After completing the connections, cycle the door to verify that the lock engages correctly during the opening cycle․ If the speed setting is too high or low, adjust the potentiometer on the C3881 or modify the relay timing within the C4190 firmware․ To disable the open speed feature entirely, simply remove jumper JB2 from the C4190 board․ All control settings should be configured through the C4190’s front‑panel interface or via the associated BEA Bodyguard software, ensuring that the open speed value is saved before powering down․ Properly setting the open speed not only improves door performance but also enhances safety by preventing sudden, uncontrolled movements․ Follow the manufacturer’s safety guidelines and double‑check all connections before finalizing the configuration․ The C3881 potentiometer allows a 0–100 % range; after each adjustment, cycle the door to confirm lock engagement and check for any stalls or issues!!
Simultaneous Operator Configuration

To enable simultaneous operation of two or more doors, the Horton C4190 must be wired to each operator’s auxiliary relay as described in the official wiring diagram 11380․6․ Begin by connecting the lock contacts of the first door to the C4190’s CN2 terminal block, then repeat the process for the second door on the same CN2 or on CN3 if available․ The C4190’s built‑in “Simultaneous” mode is activated by setting the mode selector switch to the “SIM” position; this instructs the controller to send a single open/close command to all connected relays․ When the push‑button or remote trigger is pressed, the C4190 sends a pulse to each relay, causing the doors to actuate in unison․ For safety, ensure that the interlock contacts on each operator are correctly wired to the C4190’s safety input terminals; otherwise the system will default to single‑door mode․ After wiring, use the on‑board DIP switches to calibrate the open‑speed and close‑speed for each door․ The controller will log any fault codes if a door fails to respond, allowing the technician to isolate the problematic relay․ Finally, test the setup by cycling the doors through several open/close cycles, verifying that both doors remain synchronized throughout the operation․ This configuration is ideal for multi‑door installations where coordinated movement enhances user experience and safety compliance․ Proper grounding and cable sizing must also be verified to meet local electrical codes․ All connections should be inspected for continuity and secure mounting to prevent vibrationnow
Automatic Swing Operator Wiring
Automatic swing doors require a dedicated wiring path to the C4190․ First, connect the operator’s power leads to the C4190’s power terminals, respecting the voltage rating (120 V or 240 V)․ The control signal is routed through a C3881 auxiliary relay module; wire the lock to the C3881 per diagram 11380․6, then connect the C3881 output to the C4190’s CN2 terminal․ This ensures the swing motor activates only when the door is fully closed․ Attach safety contacts to the C4190’s safety input terminals using a dual‑contact safety relay, keeping the contacts normally open and energizing the relay only during authorized movement․ Verify the wiring by cycling the door manually and observing the lock’s engagement․ If the lock fails, double‑check the C3881 connection and confirm the CN2 wiring․ Once the test passes, secure all cables with strain relief and label each connection for maintenance․ This wiring guarantees seamless operation of the automatic swing operator with the C4190 control, meeting performance and safety standards․ The wiring diagram is referenced in the installation guide․! Now the setup meets all safety regulations!

Maintenance and Troubleshooting
Perform checks: clean contacts, inspect wiring, verify motor․ Loose connections, worn brushes, or sensor misalignment are common faults․ Reset by cycling power and reprogramming now․
Routine Maintenance Tasks
Regular upkeep of the Horton C4190 ensures reliable operation and extends its service life․ Begin each inspection by powering down the unit and disconnecting the main supply to avoid accidental energization․ Visually inspect the enclosure for cracks, corrosion, or water ingress; any sign of damage should be repaired immediately․ Clean the cont Verify that all wiring connections are tight and free of fraying; replace any worn cable or connector as needed․ Check the door’s mechanical alignment and ensure that the operator’s limit switches are correctly set; adjust the open and close limits in the control panel to match the door’s travel․ Test the emergency stop function and confirm that the operator responds immediately․ Perform a full cycle of the door to confirm that the open speed, close speed, and latch operation are within manufacturer specifications․ Finally, review the firmware version on the C4190 and apply any available updates through the BEA Bodyguard interface to maintain compatibility with newer door models and safety standards․ Document all findings and any corrective actions taken in the maintenance log for future reference․
Common Faults and Fixes
Lock not engaging – Verify the lock wiring follows diagram 11380․6․ If the lock remains open, check for a short in the lock circuit or a blown fuse in the relay module․
Door fails to open or close – Check the open‑speed setting․ If the motor stalls, cycle the door manually and observe the response․ If the motor does not run, inspect the power supply and wiring․
Automatic swing operator mis‑behaviour – Confirm the wiring to the C4190 follows the swing diagram․ If the operator swings incorrectly, check the jumper and test the swing function․
Safety sensor failure – If the door stops abruptly, test the contacts with a multimeter and re‑calibrate the sensor range per the manual․
Reset procedure – To clear fault codes, disconnect the power for 30 seconds, then reconnect․ If faults persist, consult the troubleshooting section of the Horton C4190 manual for detailed diagnostics․ OKTest
Verify wiring continuity – Use a multimeter to check each terminal for correct voltage and continuity․ Document any anomalies and replace damaged conductors․
Reset Procedures
To restore the Horton C4190 to factory defaults, first ensure the unit is powered off and all door connections are isolated․ Disconnect the 120 V supply and wait at least 30 seconds to discharge residual voltage․ Locate the reset button on the front panel; it is a recessed pinhole marked “RST․” Using a small metal tool, press and hold the button for 10 seconds while the unit remains powered off; After release, reconnect the power supply and allow the unit to boot․ The LED indicator will flash twice, confirming a successful reset․ If the unit fails to reboot, repeat the procedure or consult the troubleshooting section for firmware corruption issues․ Once reset, re‑enter any custom settings via the programming interface, and verify door operation before re‑engaging the system in service․ During the reset process, the unit’s internal memory is cleared, and all custom parameters revert to their default factory values․ It is advisable to document the original settings before initiating a reset, as they can be re‑entered manually after the unit restarts․ If the reset fails, check for loose connections on the reset button and verify that the power supply is stable․ After a successful reset, run a full door cycle to confirm that the operator responds correctly to both manual and remote commands․ Finally, confirm travel limits and safety interlocks for compliance Reset complete․ Verify door now․

Advanced Features and Compatibility
The C4190 supports BEA Bodyguard integration, works with C7220, LE‑21, Bodyguard, Eagle, and includes firmware updates, swing wiring, and safety features for operation and safety․
BEA Bodyguard Integration
The Horton C4190 is a versatile control unit designed for overhead door operators, integrating with models such as C7220, LE‑21, Bodyguard, and Eagle․ It offers program speed, safety feat, easy wiring per Horton manualthe․ Wiring follows the BEA Bodyguard manual (part 80․0091․02), connecting the Bodyguard input to the C4190’s CN2 terminal block․ The Bodyguard module supplies a 24 V signal that the C4190 interprets as a lockout, preventing door operation when the Bodyguard is engaged․ To integrate, first power down the system, then connect the Bodyguard’s positive lead to the C4190’s CN2‑5 terminal and the negative lead to the common ground․ The system’s firmware allows remote alerts․!!! The BEA Bodyguard integration lets the C4190 instantly detect lockout, stopping door cycles and meeting safety standards for commercial daily use․ The integration also enables the C4190 to communicate with BEA Bodyguard’s diagnostic interface, allowing technicians to perform remote status checks, firmware updates, and parameter tuning without physically accessing the control unit, thereby reducing maintenance downtime and improving overall system uptime․!!!
Compatibility with C7220, LE-21, Bodyguard, Eagle

The Horton C4190 control unit is engineered to interface seamlessly with a range of Horton and BEA door systems, notably the C7220, LE‑21, Bodyguard, and Eagle series․ Its modular design allows direct wiring to the motor’s control terminals, while the integrated safety relays meet ANSI and UL standards for emergency stop, reverse, and limit‑switch functions․ The C4190’s programmable speed settings can be calibrated for each door type, ensuring optimal opening and closing cycles for both single‑and double‑leaf configurations․ When paired with the LE‑21, the unit supports the dual‑motor synchronization feature, enabling simultaneous operation of two independent doors without conflict fast safe!?․ Bodyguard compatibility is achieved through the unit’s ability to read proprietary sensor signals, enabling safe operation during maintenance or emergencies․ Eagle models benefit from the C4190’s high‑current relay outputs, which can drive the Eagle’s high‑power motor controller without voltage drop․ Firmware updates delivered via the BEA interface add new features, ensuring that the C4190 remains future‑proof all supported door platforms․
Firmware Updates and Programming
Firmware updates for the Horton C4190 are delivered through the manufacturer’s secure web portal or via the integrated programming interface that connects the unit to a PC․ The process begins by downloading the latest firmware package from the official Horton website․ Once the file is obtained, launch the Horton Control Software (HCS) on a Windows machine and select the “Device Manager” tab․ The software will automatically detect the C4190 on the local network; if it does not appear, verify that the unit is powered and that the Ethernet cable is correctly connected to the control panel’s network port․ After the device is listed, click the “Update Firmware” button․ HCS will prompt you to choose the downloaded firmware file, then it will transfer the binary to the C4190 over the network․ During the transfer, the software verifies the checksum to ensure the integrity of the firmware image․ Once the checksum matches, the unit flashes the new firmware and reboots․ After reboot, HCS displays a success message and the firmware version number․ The C4190 stores all configuration parameters in non‑volatile memory, so settings such as open speed, delay, and safety limits persist across power cycles․ For advanced users, the HCS offers a scripting feature that allows batch configuration of multiple units, enabling automated setting of simultaneous operator behavior or the automatic swing operator wiring․ It is essential to power the C4190 from a stable source and to disconnect the door during the update to prevent hardware damage․ After the update completes, run a diagnostic check within HCS to confirm that the firmware installation was successful and that all parameters are correctly applied․