FOX ESS HOT BYPASS FOX Anti-Freeze System for FOXAIR Heat Pump

The FOX ESS HOT BYPASS FOX Anti-Freeze System is a dedicated protection module designed to prevent freezing in FOXESS FOXAIR heat pump series. It automatically circulates hot water or activates an integrated heating element when ambient temperature drops below a set threshold (typically 3-5°C), ensuring reliable operation even in harsh winter conditions.

Advantages

Enhances system reliability by preventing freeze damage, extends heat pump lifespan, and reduces winter maintenance. The automatic activation requires no manual intervention, providing peace of mind during cold spells.

Suitable for

• FOXESS FOXAIR heat pump installations in residential and light commercial heating systems
• Outdoor installations where freezing temperatures are expected
• Systems requiring low-temperature protection without manual draining

Key specifications

• Product Type: Heat Pump Anti-Freeze Module
• Compatibility: FOXESS FOXAIR Heat Pump Series
• Power Supply: 230V AC, 50/60Hz
• Rated Power Consumption: < 100W (typical standby)
• Activation Temperature: Automatically activates below set threshold (3-5°C)
• Operating Temperature Range: -25°C to +45°C
• Installation: External, integrates with existing heat pump piping
• Housing Material: Durable ABS Plastic / Metal
• Ingress Protection: IPX4 (suitable for outdoor)
• Safety Features: Over-current protection, low-temperature sensor

Recommendations

For optimal protection, install the HOT BYPASS FOX module in accordance with FOXESS guidelines. Ensure proper electrical connection to the heat pump's control board and verify compatibility with your specific FOXAIR model.