1. Introduction
Thank you for choosing the ARROW 90 cm Air Curtain, Model RO-90CARC. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your new air curtain. Please read this manual thoroughly before use and retain it for future reference.
The ARROW RO-90CARC is designed to create an invisible barrier of air across an opening, effectively separating indoor and outdoor environments. Key features include a maximum airflow of 1820 m³/h, multiple fan speeds, and an effective height of 3.5 meters, making it suitable for various commercial and residential applications.
2. Safety Information
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, and personal injury.
- Ensure the power supply voltage matches the rating label on the unit (220-240V, 60Hz).
- Do not operate the air curtain with a damaged cord or plug.
- Keep hands, hair, and loose clothing away from moving parts.
- Do not insert objects into the air outlet or inlet.
- Installation and repairs should only be performed by qualified personnel.
- Disconnect power before cleaning or performing any maintenance.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
3. Package Contents
Please refer to the product packaging for a complete list of included items. Typically, the package contains:
- ARROW 90 cm Air Curtain Unit (RO-90CARC)
- Remote Control
- Mounting Hardware (screws, anchors)
- User Manual
4. Setup and Installation
The ARROW RO-90CARC is designed for split system installation. Proper installation is crucial for optimal performance and safety.
4.1 Mounting Location
Install the air curtain horizontally above the doorway or opening. Ensure there is sufficient clearance around the unit for proper airflow and maintenance. The effective installation height is up to 3.5 meters.

Figure 1: Effective installation height of 3.5 meters.

Figure 2: The air curtain unit has a length of 90 cm.
4.2 Mounting Procedure
- Mark the drilling points on the wall according to the unit's mounting holes.
- Drill holes and insert appropriate wall anchors.
- Securely fasten the mounting bracket (if separate) or the unit directly to the wall using screws.
- Ensure the unit is level and firmly attached.
4.3 Electrical Connection
Connect the air curtain to a dedicated power circuit. The unit requires a 220-240V, 60Hz power supply. Wiring should be done by a certified electrician in accordance with local electrical codes.

Figure 3: The air curtain consumes 150 Watts of power.
5. Operating Instructions
The ARROW RO-90CARC can be operated using the control panel on the unit or the included remote control.
5.1 Remote Control

Figure 4: Remote control for the ARROW Air Curtain.
- ON/OFF Button: Press to turn the air curtain on or off.
- SPEED Button: Press to cycle through available fan speeds (e.g., Low, Medium, High). The unit has 13 fan speeds.
5.2 Airflow Adjustment
The air curtain provides a maximum airflow of 1820 m³/h. Adjust the fan speed according to the environmental conditions and desired air barrier strength.

Figure 5: Airflow capacity of 1820 m³/h.
6. Maintenance
Regular maintenance ensures the longevity and efficient operation of your air curtain. Always disconnect power before performing any maintenance.
6.1 Cleaning the Exterior
Wipe the exterior surfaces of the unit with a soft, damp cloth. Do not use abrasive cleaners or solvents that could damage the finish.
6.2 Dust Filter Maintenance
The air curtain is equipped with a dust filter to maintain air quality and protect internal components. Periodically inspect and clean the dust filter. Refer to the unit's specific instructions for filter removal and cleaning. A clean filter ensures optimal airflow and efficiency.

Figure 6: The air curtain features a durable full metal body.
7. Troubleshooting
If you encounter issues with your ARROW Air Curtain, refer to the table below for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | No power supply. Power cord not properly connected. Remote control batteries are dead. | Check power outlet and circuit breaker. Ensure power cord is securely plugged in. Replace remote control batteries. |
| Weak airflow. | Dust filter is clogged. Air inlet/outlet blocked. Fan speed set too low. | Clean the dust filter. Remove any obstructions. Increase fan speed. |
| Unusual noise during operation. | Loose components. Foreign object in fan. Unit not mounted securely. | Turn off and unplug the unit. Inspect for loose parts or foreign objects. Ensure the unit is securely mounted. If problem persists, contact service. |
If the problem persists after attempting these solutions, please contact qualified service personnel.
8. Specifications
Technical specifications for the ARROW 90 cm Air Curtain, Model RO-90CARC:
| Feature | Specification |
|---|---|
| Brand Name | ARROW |
| Model Information | RO-90CARC |
| Product Dimensions (L x W x H) | 96 x 28 x 23 cm |
| Item Weight | 11 Kilograms |
| Efficiency | 3 Star Energy Rating |
| Capacity (Airflow) | 1820 cubic meters per hour |
| Annual Energy Consumption | 150 Watts |
| Noise Level | 45 Decibels |
| Installation Type | Split System |
| Part Number | RO-90CARC |
| Form Factor | Split System |
| Special Features | Dust Filter |
| Color | White |
| Voltage | 220 Volts |
| Wattage | 150 Watts |
| Included Components | None (refer to package contents) |
| Batteries Included? | No |
| Batteries Required? | No |
| Power Source | Corded Electric |
9. Warranty and Support
This ARROW Air Curtain is covered by the manufacturer's standard warranty. Please refer to the warranty card included with your product for specific terms, conditions, and duration. Keep your purchase receipt as proof of purchase for warranty claims.
For technical support, service, or spare parts, please contact your local ARROW authorized service center or the retailer where you purchased the product. Do not attempt to repair the unit yourself, as this may void the warranty and pose safety risks.





