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6- Cable entry 7- Setting dip switches ed to a duct which is used to The SILENT DUAL is suitable for wall or ceiling extract smoke from gas or any mounting and can either extract directly to at- other fuel appliance.
- SILENT DUAL-150: 160 to 158 mm. ered. If using the EnviroVent high rise wall kit, please refer to kit for core drill size. OPERATION If the unit is to be installed in a ducted system,...
REGULATORY INFORMATION If the extractor detects a rise in humidity (shower), the fan is boosted to high speed and Appliances in the SILENT DUAL range comply operates at this speed until the humidity level with the following Directives: drops below the start-up threshold level.
fied). Supply Only If your fan has been supplied by EnviroVent and installed by a third party , it is covered by a parts only warranty. If you detect a fault and the product has been installed in accordance to the fi ng/wiring instruc ons, relevant guidance docu- ments and by a competent and qualified person (proof may be required), please...
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EnviroVent Ltd Harrogate West Business Park Unit 1 Bardner Bank Killinghall Harrogate HG3 2SP 01423 810 810 info@envirovent.com www.envirovent.com Ref. 9023054302-02...
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