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Installation Manual (installer & user)
QR280ABP - 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.
The manufacturer assumes no responsibility for damage to persons or property
resulting from failure to observe the instructions contained in this manual.
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Summary of Contents for aerauliqa QR280ABP
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Page 1: Table Of Contents
Installation Manual (installer & user) QR280ABP - 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. -
Page 2: Precautions
The key to proper, safe and smooth operation of the unit is to read this manual thoroughly, use the unit according to given guidelines and follow all safety requirements. The QR280ABP is supplied with its CTRL-DSP remote multifunction control panel as standard. The package also includes 2 condensation elbows and 2 plugs for the water drainage. -
Page 3: Dimensions And Weight
3.2 Dimensions (mm) and Weight Weight Kg 3.3 Connections LEFT Connections from and to outside are set on the left side of the unit front view DEFAULT RIGHT Connections from and to outside are set on the right side of the unit front view The factory setting is LEFT. -
Page 4: Space Required
Fig. 3.b Connections in RIGHT orientation Intake air from outside Exhaust air to outside Supply air to inside Extract air from inside Winter condensation drainage Summer condensation drainage To set the RIGHT orientation of the machine: • Modify the orientation on the CTRL-DSP (point 7.2 - Installer menu: 3 Machine Orientation). •... -
Page 5: Installation
• When choosing the location it should be kept in mind that the unit requires maintenance regularly and that the inspection doors should be easily accessible. • Leave free space for opening the removable panels and for removal of the main components (see 3.4). •... - Page 6 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. 5.b Drill the holes in the wall.
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Page 7: Electric Connections
The unit must be earthed. The QR280ABP is wired internally from factory. To connect the the CTRL-DSP to the mother board use a 4pole twisted-pair cable: max length 30m. Figures below show the wiring diagram. -
Page 8: Commissioning
6 commIssIoNINg 6.1 Setting Fan speed The speed of the unit can be adjusted during installation according to required ventilation rate. Figure 6.a below shows performance curves (for supply air and extract air) at different settings of the 0-10V signal to the motors. Airflow and consumption refer to one single motor. -
Page 9: Operation
7 oPEratIoN WARNING Make sure that specific warnings and cautions in Chapter 2 “Precautions” are carefully read, understood and applied! Fig. 7.a Temperature probes in LEFT orientation Intake air from outside Exhaust air to outside Supply air to inside Extract air from inside In case of RIGHT orientation, follows instructions as per point 3.3 - Fig. -
Page 10: User Menu On Ctrl-Dsp
When powered on, the CTRL-DSP displays as follows: Fig. 7.c CTRL-DSP operation screen 7.1 User Menu on CTRL-DSP To enter the user menu press Ok or ESC. To exit the user menu press ESC or wait for about 60 seconds. Use ... - Page 11 It allows to select the Boost speed. User menu Press Ok to select. 1 Mode Selection Choice NO or YES using or . 2 Boost Press Ok to select. Boost speed can be selected only if the Mode selection is 3V or HOLIDAY. 3 Boost Duration Boost function can be activated in these ways: 4 Reset FILTER Alarm...
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Page 12: Installer Menu On Ctrl-Dsp
7.2 Installer Menu on CTRL-DSP The Installer menu can be selected either by selecting point 6) in the User menu or by holding OK+ESC for about 7 seconds. To exit the installer menu press ESC or wait for about 60 seconds. Use ... - Page 13 It allows to set the Bypass operation parameters Installer menu Press Ok to enter. 1 Language Use or to choose “Desired Temperature”, “Tmax Free Heating”, “Tmin Free 2 Date/Time Cooling” For definitions see “Bypass” (paragraph 7.3) 3 Machine orientation Press Ok to select.
- Page 14 It allows to adjust the various speeds. Installer menu Press Ok to enter. 6 Heating Threshold Use or to choose speed 1, speed 2, speed 3 or Holiday. 7 Dehumidification Press Ok to select. 8 Speed Setting The setting ranges are: 9 Airflow Balancing speed 1: 10% ÷...
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Page 15: Additional Functionalities
(paragraph 7.1). BYPASS The QR280ABP is equipped with a physical bypass which allows to mitigate the heat exchange when the indoor and outdoor temperature combinations are such that the heat exchange is not recommended. In this case the Bypass icon is activated on the LCD. -
Page 16: Maintenance And Service
8 maINtENaNcE aND sErvIcE WARNING Make sure that specific warnings and cautions in Chapter 2 “Precautions” are carefully read, understood and applied! Maintenance can be carried out by the user. Service must be performed only by an authorized installer and in accordance with local rules and regulations. Questions regarding installation, use, maintenance and service of the unit should be answered by your installer or place of purchase! 8.1 Components list... -
Page 17: Maintenance
8.3 Maintenance WARNING Make sure that the mains supply to the unit is disconnected before performing any installation, service, maintenance or electrical work! • keep the unit surface free from dust. • Clean the filters with a vacuum cleaner following the below illustrations (fig.8 b-c-d-e-f-g) when the FILTER signal is displayed on LCD. -
Page 18: Service
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. -
Page 19: Trouble Shooting
Fig. 8.q 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). Reduced airflow 1. -
Page 20: Disposal And Recycling
DIsPosal aND rEcYclINg Information on disposal of units at the end of life. This product complies with EU Directive 2002/96/EC. The symbol of the crossed-out dustbin indicates that this product must be collected separately from other waste at the end of its life. The user must, therefore, dispose of the product in question at suitable electronic and electro-technical waste disposal collection centres, or else send the product back to the retailer when purchasing a new, equivalent type device. - Page 21 ErP Directive - regulations 1253/2014 - 1254/2014 a) Mark AERAULIQA b) Model QR280ABP c) SEC class c1) SEC warm climates kWh/m2.a -15,2 -7,2 c2) SEC average climates kWh/m2.a -39,3 -34,4 -30,1 c3) SEC cold climates kWh/m2.a -76,8 -70,7 -65,5 Energy label...
- Page 22 NOTE...
- Page 23 NOTE...
- Page 24 Warehouse-Offices: via Mario Calderara 39/41, 25018 Montichiari (Bs) - 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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