Nalnor HRU-PremAIR-450 User Manual

Nalnor HRU-PremAIR-450 User Manual Manual pdf 51 page image

!WARNING! 51ALNOR® ventilation systemsis a legally protected trademark and technical patent. All rights reserved.www.alnor.com.plUser ManualHRU-PremAIR-4501. About this manual1.1 Ventilation system descriptionComplete ventilation system consists of:• Heat recovery ventilation unit PremAir• Ducting with diffusers, plenum boxes, inlet and outlet valves, etc.• Control button HRQ-PremAIR-BUT-LM11• Control button HRQ-PremAIR-BUT-LM04 (optional)• CO2 wireless sensor(s) HRQ-PremAIR-SENS-CO2 (optional)• RH wireless sensor(s) HRQ-PremAIR-SENS-RH (optional)• Preheater HRQ-PremAIR-HDE-160-1,5 (optional)• Internet bridge HRQ-PremAIR-GATE (optional)• Silencers (optional)Mechanical ventilation provides the best level of comfort inside the building. With this type of ventilation itis very easy to control amount of air extracted from house or blown to house.Extract valves are mounted in bathrooms and kitchens. Supply valves are mounted in bedrooms and livingrooms. All ducting must be connected to PremAIR unit.In normal operation (bypass is closed and frost protection is not active) unit works in two directions: supplyand extract. Supply air is taken from outside and goes through plate heat exchanger to supply valves. Extractair is extracted from house and goes through heat exchanger to outside.In heat exchanger heat energy is transported from extract air to supply air without mixing this two airflows.With standard control devices like HRQ-PremAIR-BUT--LM11 you can manually set one of three fans speeds(low, medium and high). If you have optional equipment HRQ-PremAIR-GATE connected to your unit, and anactive Internet connection, you can set this three speed via mobile application PremAIR.With additional CO2 and RH sensors speed can be controlled automatically depending on CO2 concentrationand relative humidity level (auto mode should be active).1.2 How to use this manualThis manual is intended as a reference book by which qualified installers can install the HRQ-PremAir and alloptional device as well. This device must be used according to its purpose. Make sure you have read andunderstood the manual before you install and/or use the device. Please be informed that we are constantlyworking on development and improvement of our products hence minor differences between this documentand your unit are possible.1.3 Original instructionsThe original instructions for this manual have been written in English. Other language versions of this manualare a translation of the original instructions.1.4 AdmonitionsWARNING ‘Warning’ identifies a hazard that could lead to personal injury, including death.NOTE ’Note’ is used to highlight additional information.