aerauliqa QR280A Installation, Use And Maintenance Manual
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aerauliqa QR280A Installation, Use And Maintenance Manual

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QR280A - QR400A - QR550A
instAllAtion, use And MAintenAnce MAnuAl

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Summary of Contents for aerauliqa QR280A

  • Page 1 QR280A - QR400A - QR550A instAllAtion, use And MAintenAnce MAnuAl...

  • Page 2: Table Of Contents

    QR280A - QR400A - QR550A 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 3: Precautions

    • Use original spare parts only for repairs. 3 PRoduct infoRMAtion 3.1 General This is the Installation, Use and Maintenance Manual of the heat recovery ventilation units, models QR280A, QR400A and QR550A. 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.

  • Page 4: Dimensions And Weight

    Supply air to inside LEFT Extract air from inside Winter condensation drainage Summer condensation drainage Extract air from inside Supply air to inside Exhaust air to outside RIGHT Intake air from outside Summer condensation drainage Winter condensation drainage fig. 3.a Connections in LEFT and RIGHT orientation - QR280A.

  • Page 5: Space Required

    QR400A - QR550A Intake air from outside Exhaust air to outside Supply air to inside LEFT Extract air from inside Winter condensation drainage Summer condensation drainage Extract air from inside Supply air to inside Exhaust air to outside RIGHT Intake air from outside Summer condensation drainage Winter condensation drainage fig.

  • Page 6: Installation

    5.3 installation The unit must be installed in the following position. it is important that the unit is vertical in order for the condensation drainage to work properly. QR280A fig. 5.a fig. 5.b fig. 5.c Spacers fig.
  • Page 7 Ø125mm Ø125mm H=min. 60mm 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, levelled 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. 5.c Use appropriate wall plugs and screws (not supplied). 5.d Fix the 2 spacers on the back of the unit. 5.e Hang the unit to the wall by means of the fixing brackets.
  • Page 8 fig. 5.l Spirit level Spirit level fig. 5.m Ø160mm Ø160mm H=min. 60mm fig. 5.n fig. 5.o 5.j Prepare the surface where the unit is to be mounted. Make sure that the surface is flat, levelled and that it supports the weight of the unit. Perform the installation in accordance with local rules and regulations. 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. 5.k Fix the 2 spacers on the back of the unit. 5.l Hook the unit at its bracket. 5.m Make sure it is at spirit level and fix it by means of the safety screw.

  • Page 9: Precabled Electric Connections

    5.4 Precabled electric connections 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 10: Additional Electric Connections

    5.5 Additional electric connections 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 11: Commissioning

    High production of condensation is the direct consequence of a high efficiency level as well as of the humidity rate. tables 6. c-f-i indicate the sound level at the different speeds. QR280A Curve Speed %...
  • Page 12 Lw dB - SOUND POWER OCTAVE BAND Lp dB(A) Speed 100% Intake Supply Extract Exhaust Breakout Lw dB - SOUND POWER OCTAVE BAND Lp dB(A) Speed 80% Intake Supply Extract Exhaust Breakout Lw dB - SOUND POWER OCTAVE BAND Lp dB(A) 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.c Sound level: dBA figures are average spherical free-field, for comparitive use only.
  • Page 13 EXTERNAL INTERNAL 100m 200m 300m 400m ƞ (%) ƞ (%) ƞ (%) ƞ (%) T (°C) R.H. (%) T (°C) R.H. (%) O (kg/h) O (kg/h) O (kg/h) O (kg/h) 95,9 0,31 92,3 0,59 89,2 0,83 86,4 1,05 96,4 0,44 93,3 0,85 90,6...
  • Page 14 QR550A Curve Speed % A (min) G (max) VIII fig. 6.g Intake curve according to Reg. 1253/2014 (ErP). Product tested without filter F7. II III Airflow - m ɳt % Working point SPI (W/m 0,1585 10,7 0,1413 13,9 0,1431 19,3 0,1621 25,5 0,1818 32,2 0,1990...

  • Page 15: Before Starting The System

    Lw dB - SOUND POWER OCTAVE BAND Lp dB(A) Speed 100% Intake Supply Extract Exhaust Breakout Lw dB - SOUND POWER OCTAVE BAND Lp dB(A) Speed 80% Intake Supply Extract Exhaust Breakout Lw dB - SOUND POWER OCTAVE BAND Lp dB(A) 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.i Sound level: dBA figures are average spherical free-field, for comparitive use only.

  • Page 16: Operation

    LEFT ORIENTATION INTAKE EXTRACT Intake air from outside Exhaust air to outside Supply air to inside Extract air from inside fig. 7.a QR280A temperature probes. fig. 7.b QR400A e QR550A temperature probes. In case of RIGHT orientation, follows instructions as per § 3.3 - Fig. 3.a and Fig. 3.b in order to get the temperature probes operate correctly. fig. 7.c CTRL-DSP DATE: shows the current date shows ERROR ALARM (see §7.3 to check the type of error)

  • Page 17: User Menu On Ctrl-Dsp

    When powered on, the CTRL-DSP displays as follows: fig. 7.d CTRL-DSP operation screen The speed (1-2-3) can be manually changed using  or . 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. Select the menu item using  or . User Menu Press OK to enter.
  • Page 18 It allows to select the maximum speed (Boost). User Menu Press OK to select. 1 Mode Selection Choose NO or YES using  or . 2 Boost Press OK to select and go back to the previous menu. 3 Boost Duration Factory setting (DEFAULT): NO. 4 Reset FILTER Alarm Boost speed can be adjusted during the installation.

  • Page 19: Installer Menu On Ctrl-Dsp

    It allows to set the time slots and the operating speeds throughout the week when the unit is User Menu set to Normal Mode 3V. 1 Mode Selection Press OK to select. 2 Boost Choose NO or YES using  or . 3 Boost Duration Press OK to select. 4 Reset FILTER Alarm Factory setting (DEFAULT): NO.
  • Page 20 It allows to select one language among English, Italiano, Deutsch, Čeština, Slovenský, Français, Installer Menu Español, Nederlandse, 中国, Magyar and Русский. 1 Language Press OK to enter. 2 Date/time Select the language using  or . 3 Machine orientation Press OK to select. 4 Normal Mode Factory setting (DEFAULT): English.
  • Page 21 To be selected only in case an external heating element (not supplied with the unit) is used. Installer Menu Press OK to enter. 8 Heating 10 Speed setting “1 Heater” 11 Airflow Balancing Press OK to enter. 12 F7 filter Choose NO/PRE/POST using ...
  • Page 22 It allows to adjust the balancing of the two airflows. Installer Menu Press OK to enter. 8 Heating Select the submenu item using  or : press OK to confirm. 10 Speed setting 11 Airflow Balancing 1 Advanced Balancing 12 F7 filter It allows to set the airflow balancing at speed 1-2-3-Boost, in supply and extract, only if the 13 Filter Alarm interval unit operates in Normal Mode 3V. Choose NO or YES using  or . Press OK to confirm.
  • Page 23 It allows to activate a short operation cycle of the fans at 100% speed for twice in a day. Installer Menu Press OK to enter. 15 Constant Pressure Choose NO or YES using  or . 17 Periodic purge Factory setting (DEFAULT): NO. 18 Working Hours Counter 19 ModBus settings If “YES” the following submenu items are displayed: 20 Save settings 1 Periodic purge length...

  • Page 24: Additional Functionalities

    It allows to set the LCD contrast. Installer Menu Press OK to enter. 21 Load Settings Increase/decrease the contrast using  or . 22 Restore Default Settings Press OK to confirm. 23 Contrast 24 Debug page It shows the internal functional parameters of the unit. Installer Menu Press OK to enter.

  • Page 25: Maintenance And Service

    QR280A G4 FILTER HEAT EXCHANGER CONDENSATION DRAINS THERMISTOR FAN, INTAKE AIR FAN, EXHAUST AIR ELECTRICAL CONNECTION CARD ADDITIONAL CABLE ENTRY CONTROL CABLE SUPPLY CABLE internal components fig. 8.a QR280A CABLE FOR REMOTE SENSOR QR400A - QR550A G4 FILTER F7 FILTER INTERRUZIONE SE NON SPECIFICATO: FINITURA: NON SCALARE DISEGNO REVISIONE QUOTE IN MILLIMETRI BORDI NETTI FINITURA SUPERFICIE:...

  • Page 26: Description Of Components

    Make sure that the mains supply to the unit is disconnected before performing any installation, service, maintenance or electrical work! QR280A • Keep the unit surface free from dust. • Clean the filters with a vacuum cleaner following the below illustrations (Fig. 8.c-d-e-f) when the FILTER signal (Fig. 7.c - is displayed on LCD.

  • Page 27: Service

    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. QR280A • Keep the unit surface free from dust. • Clean the filters with a vacuum cleaner following the below illustrations (Fig. 8.k-l-m-n) when the FILTER signal (Fig. 7.c - is displayed on LCD.
  • Page 28 fig. 8.m fig. 8.n • Clean the heat exchanger every year with a vacuum cleaner. The actual need to perform this operation may vary depending on indoor and outdoor ambient conditions and on frequency of filter cleaning (Fig. 8.k-l-o-p). fig. 8.o fig. 8.p • Clean the fans every year with a vacuum cleaner. The actual need to perform this operation may vary depending on indoor and outdoor ambient conditions and on frequency of filter cleaning. Do not move the motor balance clips (Fig. 8.k-l-o-q). fig.
  • Page 29 fig. 8.r fig. 8.s fig. 8.t fig. 8.u • Clean the heat exchanger every year with a vacuum cleaner following the below illustrations Fig. 8.r-v for the QR400A unit and Fig. 8.r-s-v for the QR550A unit. The actual need to perform this operation may vary depending on indoor and outdoor ambient conditions and on frequency of filter cleaning. fig. 8.v • Clean the fans every year with a vacuum cleaner following the below illustrations Fig. 8.r-w for the QR400A unit and Fig. 8.r-s-w for the QR550A unit. The actual need to perform this operation may vary depending on indoor and outdoor ambient conditions and on frequency of filter cleaning. Do not move the motor balance clips. fig. 8.w...

  • Page 30: Trouble Shooting

    8.5 troubleshooting 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.
  • Page 31 10. Direttiva ErP - Regolamenti 1253/2014 - 1254/2014 ErP Directive - Regulations 1253/2014 - 1254/2014 a) Marchio - Mark AERAULIQA AERAULIQA AERAULIQA b) Modello - Model QR280A QR400A QR550A c) Classe SEC - SEC class c1) SEC climi caldi - SEC warm climates kWh/m -15,2...

This manual is also suitable for:

Qr400aQr550a

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