aerauliqa QR350E Installation Manual Download Page 23 | Manualshive

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Summary of Contents for QR350E

Page 1: ...ion 2 3 1 General 2 3 2 Dimensions and Weight 3 3 3 Connections 3 3 4 Space required 4 3 5 Rating label 4 4 Transport and Storage 4 5 Installation 4 5 1 Unpacking 4 5 2 Where how to install 4 5 3 Installation 5 5 4 Electric Connections 6 6 Commissioning 7 6 1 Setting Fan speed 7 6 2 Before Starting the System 8 7 Operation 8 7 1 User Menu on CTRL DSP 10 7 2 Installer Menu on CTRL DSP 11 7 3 Additi...

Page 2: ...ce should not be used for applications other than those specified in this manual This appliance can be used by children aged from 8 years and above and persons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved Children shall not...

Page 3: ...take air from outside Exhaust air to outside Supply air to inside Extract air from inside A B D C 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 A B C D ...

Page 4: ...hese instructions 5 1 Unpacking Verify that the unit and eventual accessories delivered is according to order before starting the installation Any discrepancies from the ordered equipment must be reported to the supplier 5 2 Where how to install All QR units are meant for indoor installation in a heated space Mount the unit on flat surface wall The unit must always be installed vertically It s imp...

Page 5: ...5 5 3 Installation The unit must be installed in the following position Fig 5 a Fig 5 c Fig 5 d Fig 5 f Fig 5 e 517 mm Spirit Level Fig 5 b Fig 5 h Fig 5 g Ø125mm Ø125mm ...

Page 6: ... 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 SLAVE input 1 10V J2 jumper for SLAVE mode AC power supply Heat output max 250Va...

Page 7: ...ure Pa Airflow m3 h Data of the enthalpic heat exchanger Test conditions Indoor air 25 C and 50 RH External air 5 C 70 RH 0 10 20 30 40 50 60 70 80 90 100 0 50 100 150 200 250 300 350 Curva di efficienza termica Curva di efficienza igrometrica Airflow m3 h Efficiency Thermical efficiency curve Hygrometric efficiency curve 100 Lw dB SOUND POWER OCTAVE BAND Lp dB A 63 125 250 500 1 K 2 K 4 K 8K Tot ...

Page 8: ...e probes in LEFT orientation Intake air from outside Exhaust air to outside Supply air to inside Extract air from inside A B D C In case of RIGHT orientation follows instructions as per point 3 3 Fig 3 b in order to get the temperature probes operate correctly A B D C T12 T21 T11 T22 EXTRACT SUPPLY INTAKE EXHAUST Table 6 b Sound level Preliminary data dBA figures are average spherical free field f...

Page 9: ...o UP with the menu selection to power off the ventilation unit shows error alarm see point 7 3 to check the type of error this symbol shows if the bypass is active this symbol shows that ANTI FROST is active this symbol shows that the IAQ input is activated i e CO2 this symbol shows that the HY input is activated this symbol shows that NIGHT MODE is activated this symbol shows that Heating output ...

Page 10: ...nstaller menu Mode selection 3V 3V mode DEFAULT 3V is flashing press OK to select Once powered on the unit runs at speed 1 Press ESC or wait for about 60 sec to go back to the operation screen Fig 7 c In case of activation of either HY or IAQ sensor inputs OR logic the unit speed increases by 15 and the sensor related icon or is displayed Once all on off sensors inputs are deactivated the unit rev...

Page 11: ...have no effect and the unit runs at the selected continuous speed OFF is flashing use or to chance to ON Press OK to select The factory setting DEFAULT is OFF User menu 1 Mode Selection 2 Boost 3 Boost Duration 4 Reset FILTER Alarm 5 Night Mode 6 Installer menu It allows to select the Installer menu Press OK to enter the Installer menu Press ESC to go back to the previous menu Enter installer menu...

Page 12: ... to increase or decrease the temperature Press OK to select Press ESC to go back to the previous menu The factory settings DEFAULT are Desired Temperature 23 C Tmax Free Heating 28 C Tmin Free Cooling 18 C Installer menu 1 Language 2 Date Time 3 Machine orientation 4 Bypass settings 5 Heating To be selected only in case an external heating element not supplied is present Press OK to enter Use or t...

Page 13: ...umidifier is installed the BST input Fig 5 g is used as alarm output It allows to adjust the various speeds Press OK to enter Use or to choose speed 1 speed 2 speed 3 or Holiday Press OK to select The setting ranges are speed 1 10 80 speed 2 20 90 speed 3 60 100 Holiday 10 40 Use or to increase or decrease the speed percentage Press OK to select Press ESC to go back to the previous menu The factor...

Page 14: ...ilter Alarm interval 12 Working Hours Counter 13 Save settings 14 Load settings 15 Restore Default Settings Installer menu 16 Contrast 17 Debug page Installer menu 16 Contrast 17 Debug page To be selected only in case an F7 filter is installed at the supply air side Fig 7 a Press OK to enter Use or to choose Not installed or Installed Press OK to select The factory setting DEFAULT is Not Installed...

Page 15: ...ax 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 thermis...

Page 16: ...scription of Components Fans The fans have external rotor motors of EC type which can be steplessly controlled individually between 10 100 The motor bearings are life time lubricated and maintenance free It is possible to easily disconnect and replace the fans if necessary Filters The filters are of filter quality G4 for both the supply air and extract air filter The filters need to be cleaned reg...

Page 17: ...D 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 Filters must be replaced every year WARNING Make sure that the mains supply to the unit is disconnected before performing any installation service maintenance or electrical work L Fig 8 e Fig 8 d Fig 8 c Fig 8 b Fig 8 g Fig 8 f ...

Page 18: ...al conditions and on frequency of filter cleaning Fig 8 h i j n o p Clean the fans every year with a vacuum cleaner This may differ per situation depending on internal and external environmental conditions and on frequency of filter cleaning Do not move the balance clips of the fan Fig 8 h i j q r s t 8 4 Service WARNING Make sure that the mains supply to the unit is disconnected before performing...

Page 19: ...nge block Cleaning required 5 Check if air intake and exhaust have been clogged 6 Check ducting system for damage and or dirt accumulation 7 Check if Anti frost icon is displayed on LCD Fan noise vibrations 1 Clean fan impellers Cleaning required 2 Check that the fans are firmly in place within the unit Excessive air noise 1 Check setting of fan speed on the CTRL DSP controller supplied 2 Check gr...

Page 20: ...ntrol typology Local demand control Central demand control Manual control no DCV o1 Maximum internal leakage rate 1 5 o2 Maximum external leakage rate 1 5 p1 Internal mixing rate N A p2 External mixing rate N A q Visual filter warning Visual filter warning on display r Instructions to install regulated grilles N A s Internet address for pre disassembly instructions www aerauliqa com t Airflow sens...

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Page 24: ...office viaCorsica10 25125Brescia 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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