aerauliqa QR590E Installation Manual
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aerauliqa QR590E Installation Manual

Energy recovery ventilation unit with enthalpic heat exchanger
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Installation Manual (installer & user)
QR590E
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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Summary of Contents for aerauliqa QR590E

  • Page 1: Table Of Contents

    Installation Manual (installer & user) QR590E 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

    • U se original spare parts only for repairs. 3 ProDuct INformatIoN 3.1 General This is the Installation Manual of QR590E energy 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. 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.

  • 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 To set the RIGHT orientation of the machine: • Modify the orientation on the CTRL-DSP (point 7.2 - Installer menu: 3 Machine Orientation). • Move the F7 filter from the left to the right side. • Replace the ducting connection label on the top of the casing with the one supplied with this installation manual. 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”...

  • Page 5: Installation

    5.3 Installation The unit must be installed in the following position. Spirit level Livella a bolla d’aria Fig. 5.a.b Fig. 5.c Ø 150-160 Ø 150-160 Fig. 5.d Fig. 5.e 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 Use the wall fixing bracket as template to indicate where to drill the holes in the wall: make sure it is at spirit level. Use appropriate screws and wall plugs (not supplied) to fix the wall fixing bracket.

  • 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 QR590E 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. CTRL-DSP...

  • 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. Table 6.b indicates the sound level at the different speed. speed curve A (min) G (max) Intake curve according to Regulation 1253/2014 (ErP). Product tested without filter F7. Airflow - m The enthalpic heat exchanger data Test conditions: Indoor air 25°C and 50% RH External air 5°C 70% RH Curva di efficienza termica Thermical efficiency curve Hygrometric efficiency curve Curva di efficienza igrometrica...

  • Page 8: Before Starting The System

    Lp dB(A) Lw dB - SOUND POWER OCTAVE BAND Speed 60% Intake Supply Extract Exhaust Breakout Lw dB - SOUND POWER OCTAVE BAND Lp dB(A) Speed 40% 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: • Filters are mounted correctly...

  • Page 9: User Menu On Ctrl-Dsp

    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 this symbol shows that ANTI-FROST is active BOOST: shows that BOOST speed is activated...
  • Page 10 Mode selection allows the choice among 3V (three speed), OFF and HOLIDAY mode. User menu Press OK to enter. 1 Mode Selection Use  or  to choose the mode. 2 Boost Press OK to select. Press ESC to go back to the previous menu. 3 Boost Duration 4 Reset FILTER Alarm 5 Night Mode 6 Installer menu 3V mode (DEFAULT)

  • Page 11: Installer Menu On Ctrl-Dsp

    It allows to deactivate the automatic operation of the speed increased via sensors during User menu nocturnal hours. 1 Mode Selection It operates from 8:00 p.m. to 8:00 a.m (fixed period of time). The sensors have no effect 2 Boost and the unit runs at the selected continuous speed. OFF is flashing: use  or  to chance to ON. 3 Boost Duration Press OK to select.
  • Page 12 It allows to select the orientation of the duct connections from and to outside (LEFT or Installer menu RIGHT - paragraph 3.3). 1 Language Press OK to enter. 2 Date/Time Use  or  to choose. Press OK for setting. 3 Machine orientation The factory setting (DEFAULT) is LEFT. 4 Bypass settings 5 Heating It allows to set the Bypass operation parameters Installer menu Press OK to enter.
  • Page 13 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% ÷ 80% 10 F7 filter speed 2: 20% ÷ 90% speed 3: 60% ÷ 100% Holiday: 10% ÷ 40%...

  • Page 14: Additional Functionalities

    BYPASS The QR590E 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: 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 16: 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. 8b-c-d-e-f-g) when the FILTER signal is displayed on LCD. Their maintenance may differ per situation depending on the internal and external environmental conditions. • Press FILTER button (Fig. 7.b - ) to reset the Filter Alarm.

  • Page 17: 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 18: Trouble Shooting

    Fig. 8.l 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. Check setting of fan speed on the CTRL-DSP (controller supplied). 2. Check filters. Change of filters required? 3. Check diffusers. Re-setting or cleaning of grilles and diffusers required? 4.
  • Page 19 ErP Directive - regulations 1253/2014 - 1254/2014 AERAULIQA Mark QR590E Model SEC class SEC warm climates kWh/m2.a -14,9 -10,8 -7,2 SEC average climates kWh/m2.a -32,9 -28,6 SEC cold climates kWh/m2.a -73,7 -66,9 -61,2 Energy label Unit typology Residential - bidirectional...
  • Page 20 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. 001608 - 05 - 0618...

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