1. Introduction
The VENTS Frigate ERV 80 is a whole-house energy recovery ventilation system designed to provide a continuous supply of fresh air while exhausting an equal amount of stale air. This system helps maintain indoor air quality and recover energy from the outgoing air stream, contributing to a more comfortable and energy-efficient living environment.
2. Safety Information
Please read all instructions carefully before installation and operation. Failure to follow these instructions may result in property damage, personal injury, or death.
- Always disconnect power before servicing or cleaning the unit.
- Installation and servicing must be performed by qualified personnel in accordance with all local codes and regulations.
- Do not operate the unit with damaged wiring or components.
- Ensure proper grounding to prevent electrical shock.
- Keep foreign objects away from air inlets and outlets.
3. Product Overview
The Frigate ERV 80 unit is a compact and efficient energy recovery ventilator. Key components include:
- Enthalpy Core: Facilitates heat and humidity transfer between incoming and outgoing air streams without requiring drainage.
- Integrated Control Board: Allows independent adjustment of supply and exhaust fan speeds from 0% to 100%.
- Fans: High-efficiency fans for optimal airflow.
- Filters: (e.g., MERV13, if applicable) for air purification.
- Automatic Recirculation Damper: Provides anti-freeze protection.

Figure 1: Front-side view of the VENTS Frigate ERV 80 unit, showing the main casing and power cord.

Figure 2: Top view of the VENTS Frigate ERV 80, displaying the closed casing and the integrated control panel.
4. Setup and Installation
The Frigate ERV 80 is designed for quick and easy mounting, particularly suitable for ceiling installation in limited spaces. An included bracket system facilitates the installation process.
4.1 Pre-Installation Checklist
- Verify that the installation location provides adequate clearance for maintenance and airflow.
- Ensure the electrical supply matches the unit's requirements (120 Volts, 72 Watts).
- Confirm all necessary ductwork and mounting hardware are available.
- Consult local building codes and regulations for ventilation system installation.
4.2 Mounting the Unit
- Securely attach the provided mounting brackets to a sturdy structural element (e.g., ceiling joists).
- Carefully lift and position the ERV unit onto the brackets, ensuring it is level and stable.
- Fasten the unit to the brackets using appropriate hardware.
4.3 Ductwork Connection
Connect the supply and exhaust ducts to the corresponding ports on the ERV unit. Ensure all connections are sealed to prevent air leakage.

Figure 3: Side view of the VENTS Frigate ERV 80, illustrating the circular ports for duct connections.
4.4 Electrical Connection
- Connect the unit to a dedicated 120V AC power supply.
- Ensure all electrical connections comply with local electrical codes.
- The unit is equipped with a power cord for direct connection.
5. Operating Instructions
The Frigate ERV 80 features an integrated control board for precise airflow management.
5.1 Initial Power-Up
- After completing installation, restore power to the unit.
- The unit will perform a self-check.
5.2 Adjusting Fan Speeds
The integrated control board allows independent adjustment of both supply and exhaust fan speeds from 0% to 100%. Refer to the control board interface for specific adjustment procedures. This flexibility enables optimization of airflow based on specific ventilation needs and external conditions.
5.3 Anti-Freeze Protection
The unit is equipped with an automatic recirculation damper for anti-freeze protection, ensuring continuous operation even in colder climates by temporarily recirculating a portion of the exhaust air to prevent frost buildup on the enthalpy core.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your VENTS Frigate ERV 80 unit.
6.1 Filter Replacement
The unit utilizes filters (e.g., MERV13) to maintain air quality. Filters should be inspected every 3 months and replaced every 6-12 months, or more frequently depending on air quality and usage.
- Disconnect power to the unit.
- Open the access panel (refer to Figure 4 for internal view).
- Remove the old filters and dispose of them properly.
- Insert new, clean filters, ensuring they are correctly seated.
- Close the access panel and restore power.

Figure 4: Internal view of the VENTS Frigate ERV 80, showing the enthalpy core and filter compartments.
6.2 Enthalpy Core Cleaning
The enthalpy core typically does not require drainage. However, periodic inspection and gentle cleaning (e.g., vacuuming) may be necessary to remove dust buildup. Refer to the manufacturer's guidelines for detailed cleaning instructions.
6.3 General Cleaning
Wipe the exterior of the unit with a damp cloth. Do not use abrasive cleaners or solvents.
7. Troubleshooting
This section addresses common issues you might encounter with your Frigate ERV 80 unit.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | No power supply; tripped circuit breaker; loose electrical connection. | Check power outlet and circuit breaker. Ensure power cord is securely plugged in. Consult a qualified electrician if issues persist. |
| Reduced airflow | Clogged filters; blocked ducts; fan speed set too low. | Inspect and replace filters. Check ducts for obstructions. Increase fan speed via the control board. |
| Excessive noise | Loose mounting; fan imbalance; foreign object in fan; duct vibration. | Ensure unit is securely mounted. Check for any obstructions in the fan. Inspect ductwork for proper installation and insulation. If noise persists, contact customer support. |
| No heat/humidity recovery | Damaged enthalpy core; incorrect settings. | Verify operating settings. If the issue continues, the enthalpy core may require inspection by a professional. |
For problems not listed here, or if solutions do not resolve the issue, please contact VENTS customer support.
8. Specifications
Detailed technical specifications for the VENTS Frigate ERV 80.

Figure 5: Dimensional diagram for the VENTS Frigate ERV 80, showing key measurements.
| Feature | Detail |
|---|---|
| Brand | VENTS |
| Model | Frigate ERV 80 |
| Color | Silver |
| Product Dimensions | 55.88 x 53.34 x 22.86 cm (22 x 21 x 9 inches) |
| Weight | 15.6 kg (34.4 lbs) |
| Wattage | 72 watts |
| Voltage | 120 Volts |
| Noise Level | 1.4 Sone |
| Recommended Uses | Air Circulation, Exhausting, Ventilation |
| Special Features | Adjustable Height (referring to installation flexibility), Enthalpy Core, Integrated Control Board, Anti-freeze Protection |
| Compatible Devices | AM 125 VRF, KOM 125 U, MERV13 Filter |
| Airflow Capacity | 85 to 178 CFM (as per feature bullet, product title mentions 80 CFM, but the feature bullet is more specific about the range) |
9. Warranty and Support
Specific warranty details are not provided in this manual. For warranty information, technical support, or to purchase replacement parts, please contact VENTS customer service directly or visit their official website. Please have your model number (Frigate ERV 80) and purchase date available when contacting support.





