Do you have a question about the Vent-Axia HR320 and is the answer not in the manual?
Details the HR320 and HR400 whole house ventilation units and their core function.
Explains the unit's trickle and boost modes and speed control via VCON77 transformer.
Covers essential site requirements for installation, including electrical, drainage, and placement.
Details procedures for installing the fan unit, including mounting options and condensate drainage.
Provides instructions for installing ducting, including terminals, layout, and connections.
Illustrates wiring diagrams for manual and automatic control of the ventilation system.
Guides on balancing airflows, adjusting settings, and verifying system operation after installation.
Provides steps for annual maintenance, including cleaning the heat exchanger and replacing filters.
Lists common faults, their causes, and recommended remedies for system troubleshooting.
Details the product guarantee terms, conditions, and claim procedures.
| Noise Level | 26 dB(A) at 3m (min speed) |
|---|---|
| Dimensions | 644mm x 560mm x 284mm |
| Voltage | 230V |
| Type | Heat Recovery |
| Airflow Rate | 320 m3/h |
| Mounting | Wall |











