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Installation Manual (installer & user)
QR550ABP
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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Table of Contents
Related Manuals for aerauliqa QR550ABP
Summary of Contents for aerauliqa QR550ABP
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Page 1: Table Of Contents
Installation Manual (installer & user) QR550ABP 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 QR550ABP 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 Ø155 ø155 Ø155 Ø148 ø148 Ø148 Ø155 Ø148 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
• Leave free space for opening the removable panels and for removal of the main components (see 3.4). • The outdoor air grilles if possible be put in the northern or eastern side of the building and away from other exhaust outlets like kitchen fan exhausts or laundry room outlets. -
Page 6: Electric Connections
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 QR550ABP 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
Table 6.c Sound level Lp dB(A) Lw dB - SOUND POWER OCTAVE BAND 100% Intake Supply Extract Exhaust Breakout Lp dB(A) Lw dB - SOUND POWER OCTAVE BAND Intake Supply Extract Exhaust Breakout Lp dB(A) Lw dB - SOUND POWER OCTAVE BAND Intake Supply Extract... -
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
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 or to select the menu. User menu Press OK to enter. -
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, Espanol. Installer menu Press OK to enter. 1 Language Language is flashing: use or to choose. 2 Date/Time Press OK to select. The factory setting (DEFAULT) is English. 3 Machine orientation 4 Bypass settings 5 Heating...
- 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.
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Page 14: Additional Functionalities
1-10V signal received at the SLAVE input. All the operating logics described in the Mode selection are ignored (paragraph 7.1). BYPASS The QR550ABP 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 15 “Tmax Free Heating” is the maximum outside temperature allowed for free heating operation “Tmin Free Cooling” is the minimum outside temperature allowed for free cooling operation FAULT HANDLING Code error description (Fig.7.b - E000 no RS485 connection E001 no rotation of the exhaust air fan (Fig.8.a - E002 no rotation of the intake air fan (Fig.8.a - E003 thermistor T11 broken/disconnected (Fig.7.a) E004 thermistor T12 broken/disconnected (Fig.7.a)
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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 G4 FILTER... -
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) when the FILTER signal is displayed on LCD. Their maintenance may differ per situation depending on the internal and external environmental conditions. - Page 18 Fig. 8.h Fig. 8.i Fig. 8.j Fig. 8.k Fig. 8.l Fig. 8.m Fig. 8.n Fig. 8.o Fig. 8.l...
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Page 19: Trouble Shooting
Fig. 8.m 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 QR550ABP Model SEC class kWh/m2.a SEC warm climates -10,7 -6,7 SEC average climates kWh/m2.a -39,4 -34,4 SEC cold climates kWh/m2.a -77,4 -71,3 -66,1 Energy label Unit typology Residential - bidirectional Type of drive...
- Page 21 NOTES...
- Page 22 NOTES...
- Page 23 NOTES...
- Page 24 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.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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