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Installation Manual (installer & user)
QR350E
Energy Recovery Ventilation Unit with enthalpic heat exchanger
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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Table of Contents
Related Manuals for aerauliqa QR350E
Summary of Contents for aerauliqa QR350E
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Page 1: Table Of Contents
Installation Manual (installer & user) QR350E Energy Recovery Ventilation Unit with enthalpic heat exchanger 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 QR350E is supplied with its CTRL-DSP remote multifunction control panel as standard. -
Page 3: Dimensions And Weight
3.2 Dimensions (mm) and Weight Weight Kg 21,4 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 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
5.3 Installation The unit must be installed in the following position. Fig. 5.a Fig. 5.b Fig. 5.d Fig. 5.c Spirit Level Fig. 5.e Fig. 5.f Ø125mm Ø125mm Fig. 5.g Fig. 5.h... -
Page 6: Electric Connections
The unit must be earthed. The QR350E 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 7: 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 8: Before Starting The System
Lw dB - SOUND POWER OCTAVE BAND Lp dB(A) Intake Supply Extract Exhaust Breakout Lp dB(A) Lw dB - SOUND POWER OCTAVE BAND Intake Supply Extract Exhaust Breakout Table 6.b Sound level Preliminary data. dBA figures are average spherical free-field, for comparitive use only. 6.2 Before Starting the System When the installation is finished, check that: •... - Page 9 Fig. 7.b CTRL-DSP to go UP with the menu selection DATE: shows the current date to power off the ventilation unit MODE: shows the operation mode SPEED: shows the selected speed shows ERROR ALARM - see point 7.3 to check the type of error TIME: shows the time this symbol shows if the bypass is active FILTER ALARM: shows that filters need to be maintained/replaced...
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Page 10: User Menu On Ctrl-Dsp
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 or to select the menu. User menu Press OK to enter. 1 Mode Selection 2 Boost 3 Boost Duration... -
Page 11: Installer Menu On Ctrl-Dsp
It allows to set the duration of the boost speed. User menu Press OK to select. 1 Mode Selection The factory setting (DEFAULT) is 15’. 2 Boost Time options are 15’ - 30’ - 45’ - 60’. Time is flashing: use increase the time and to decrease. 3 Boost Duration Press OK to select. - Page 12 It allows to select the language among English, Italiano, Nederlands, Français, Deutsch, Installer menu Espanol. 1 Language Press OK to enter. 2 Date/Time Language is flashing: use or to choose. Press OK to select. 3 Machine orientation The factory setting (DEFAULT) is English. 4 Bypass settings 5 Heating It allows to set the date and the time...
- Page 13 This option displays only if “Heating” is set on PRE or POST. Installer menu It allows to set the heating threshold in case of PRE or POST heating. 6 Heating Threshold Press OK to enter. 7 Dehumidification Use or to set the temperature. Press OK to select.
- Page 14 To be selected only in case an F7 filter is installed at the supply air side (Fig. 7.a). Installer menu Press OK to enter. 6 Heating Threshold Use or to choose “Not installed” or “Installed”. 7 Dehumidification Press OK to select. 8 Speed Setting The factory setting (DEFAULT) is “Not Installed”.
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Page 15: Additional Functionalities
(paragraph 7.1). BYPASS The QR350E 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 ErP Directive - regulations 1253/2014 - 1254/2014 AERAULIQA Mark QR350E Model SEC class SEC warm climates kWh/m2.a -12,1 -6,2 -0,9 SEC average climates kWh/m2.a -34,9 -27,8 -21,7 kWh/m2.a SEC cold climates -53,4 Energy label Unit typology Residential - bidirectional Type of drive...
- Page 21 NOTE...
- 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.it - 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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