Installation Manual (installer & user) QR350MBP Heat Recovery Ventilation Unit Read this manual carefully before using the product and keep it in a safe place for reference as necessary. This product was constructed up to standard and in compliance with regulations relating to electrical equipment and must be installed by technically qualified personnel.
3 ProDuct INformatIoN 3.1 General This is the Installation Manual of QR350MBP heat recovery ventilation unit. This manual consists of basic information and recommendations concerning installation, commissioning, use and service operations to ensure a proper fail-free operation of the unit.
3.2 Dimensions (mm) and Weight Weight Kg 3.3 Connections Fig. 3.a Connections Intake air from outside Exhaust air to outside Supply air to inside Extract air from inside Winter condensation drainage Summer condensation drainage 3.4 Space required Make sure that enough space is left around the unit to allow easy maintenance (access to filters, terminal box and removal of the side and front inspection panels).
3.5 Rating label Fig.3.c Rating label 4 traNsPort aND storagE WARNING Make sure that specific warnings and cautions in Chapter 2 “Precautions” are carefully read, understood and applied! The appliance is delivered in one carton box. The appliance should be stored and transported in such a way that it is protected against physical damage that can harm spigots, casing etc. It should be covered so that dust, rain and snow cannot enter and damage the unit and its components.
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Fig. 5.c Fig. 5.d SPIRIT LEVEL Fig. 5.e Fig. 5.f H=min. 60mm Fig. 5.g Ø125mm Ø125mm Fig. 5.h Fig. 5.i 5.a Prepare the surface where the unit is to be mounted. Make sure that the surface is flat, leveled and that it supports the weight of the unit. Perform the installation in accordance with local rules and regulations.
The installation and service of the unit and complete ventilation system must be performed by an authorized installer and in accordance with local rules and regulations. The unit must be earthed. The QR350MBP is wired internally from factory. Figures below show the wiring diagram. SWITCH FOR BYPASS...
Dip switch operation Single speed Two speed Variable speed with CTRL-M remote manual controller Variable speed throught external domotic (BMS) system or ballast potentiometer Three speed with CTRL-S X : Dip 1 switch is for factory setting only and it does not have to be changed. Fig.
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ɳt % Working point sPI (W/m 13,7 0,2535 20,1 0,2664 28,9 0,2973 42,2 0,3550 58,9 0,4196 68,3 0,4464 Termal efficiency of the unit EXTERNAL INTERNAL ESTERNO INTERNO 50 m³/h 100 m³/h 150 m³/h 200 m³/h 250 m³/h 300 m³/h R. H. R.
Lp dB(A) Lw dB - SOUND POWER OCTAVE BAND Intake Supply Extract Exhaust Breakout dBA figures are average spherical free-field, for comparitive use only. 6.2 Before Starting the System When the installation is finished , check that: • Filters are mounted correctly •...
7.7 Bypass functionality The QR350MBP is equipped with a physical bypass which allows to mitigate the heat exchange when the indoor and outdoor temperature combinates are such that the heat exchange is not recommended. Bypass can be activated through a dedicated switch (see Fig. 5.j to 5.n), or via the relevant switch integrated into the CTRL-S (Fig.5.o)
other side in summer time (table 6.b). The condensate water is led out through drainage pipe. Thermistors Temperature probes to implement temperature dependent functions. 8.3 Maintenance WARNING Make sure that the mains supply to the unit is disconnected before performing any installation, service, maintenance or electrical work! •...
8.4 Service WARNING Make sure that the mains supply to the unit is disconnected before performing any installation, service, maintenance or electrical work! WARNING The installation and service of the unit and complete ventilation system must be performed by an authorized installer and in accordance with local rules and regulations.
Fig. 8.r Fig. 8.s Fig. 8.t 8.5 Trouble shooting Fans do not start 1. Check that main supply gets to the unit. 2. Check that all connections are working (all connections in terminal box and fast couplings of intake and exhaust air fans). 3.
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ErP Directive - regulations 1253/2014 - 1254/2014 AERAULIQA Mark QR350MBP Model SEC class kWh/m2.a SEC warm climates -7,3 -2,1 kWh/m2.a SEC average climates -36,9 -30,5 -24,7 SEC cold climates kWh/m2.a -74,1 -66,3 -59,6 Energy label Unit typology Residential - bidirectional...
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Sede operativa/Warehouse-Offices: via Mario Calderara 39/41, 25018 Montichiari (Bs) - Sede legale/Registered office: via Corsica 10, 25125 Brescia C.F. e P.IVA/VAT 03369930981 - REA BS-528635 - Tel: +39 030 674681 - Fax: +39 030 6872149 - www.aerauliqa.com - info@aerauliqa.it AERAulIqA SRl reserves the right to modify/make improvements to products and/or this instruction manual at any time and without prior notice.
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