Related Manuals for SystemAir Villavent VR-300 TK/B/4
Summarization of Contents
Unit Operation and Controls
Airflow Control
Adjusting fan speed for minimum, normal, and forced ventilation levels.
Supply Air Temperature Adjustment
Setting supply air temperature via internal switch, automatic heater activation.
Summer Operation Mode
Automatic rotor stop and no heat recovery when supply air temperature exceeds set point.
Cooker Hood Integration
Connecting and operating the unit with a special Villavent cooker hood.
Safety Warnings
Installation Compliance
Ensure unit is installed strictly following provided installation instructions.
Electrical Disconnection for Service
Disconnect mains power supply before performing any maintenance or cleaning.
Tumble Dryer Prohibition
Do not connect tumble dryers directly to the ventilation system.
Filter Installation Check
Verify filters are correctly installed before operating the unit.
Adherence to Maintenance Schedule
All maintenance activities must be carried out as per the specified instructions.
Regular Maintenance
Filter Replacement
Replace disposable filters 1-2 times annually or as needed. Order new filters from supplier.
Heat Exchanger Inspection
Inspect and clean heat exchanger every 3 years to maintain efficiency. Use hot soapy water.
Fan Inspection and Cleaning
Clean fans every 3 years to prevent dust/grease buildup reducing efficiency. Use cloth/brush, no water.
Louver and Diffuser Cleaning
Clean air intake and extract louvers/diffusers as needed by washing in hot soapy water.
Fresh Air Intake Check
Check and clean fresh air intake grille at least twice yearly to prevent clogging from debris.
Duct System Inspection
Inspect duct system every 5 years for dust/grease buildup affecting efficiency. Clean if necessary.
Roof Cowl Maintenance
Check and clean the roof cowl annually as required.
Troubleshooting Guide
Fan(s) Do Not Start
Check fuses, connections, and ensure fans are properly connected.
Reduced Airflow Issues
Verify settings, filters, vents, fans, heat exchanger, and duct system for airflow problems.
Cold Supply Air
Check supply air temperature setting, fire thermostat, and extract filter status.
Noise and Vibrations
Inspect fan impellers for cleaning and ensure fan mounting screws are tight.
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