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Alnor HRQ-2ZONE-125 User Manual

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User manual
HRQ-2ZONE-125/-160/-200/-250
I/IOU/0032 v2

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Summary of Contents for Alnor HRQ-2ZONE-125

  • Page 1 User manual HRQ-2ZONE-125/-160/-200/-250 I/IOU/0032 v2...

  • Page 2: Table Of Contents

    2.2. Manual mode and semi-automatic mode (the so-called night-time mode): ........8 Installation manual of the zoning T-connector and pairing with the ALNOR HRU unit ....... 9 3.1. Connection of the zoning T-connector with the HRU unit control panel ........... 9 3.2.

  • Page 3: Main Information

    1.2. System components The full SmartAIR kit includes: HRU-PremAIR-CF, HRU-SlimAIR-CF HRV unit with Constant Flow control system; • HRQ-2ZONE-125/-160/-200/-250 zoning T-connector; • the HRQ-SENS-CO2 wireless CO2 sensor or the HRQ-SENS-I-CO2 flush-mounted CO2 sensor • (at least two are needed, one per zone);...

  • Page 4: Diagram Of The Zoning T-Connector Control Panel With The Description

    External CO2 sensor active, having the highest ventilation demand. Manual mode active Dumper drive error (2) Communication error with the HRV unit control panel (1) ALNOR ventilation systems ® is a legally protected trademark and technical patent. All rights reserved.
  • Page 5 Status Startup mode zone 2 Status menu unit control panel binding mode Flow ratio setting oning factor settings Menu reset (1) Flow ratio setting menu ALNOR ventilation systems ® is a legally protected trademark and technical patent. All rights reserved.

  • Page 6: Example Installation Diagram

    • * The zoning system shown is only an example. The building can be divided into any zone taking into account the guidelines of the mechanical ventilation project. ALNOR ventilation systems ® is a legally protected trademark and technical patent. All rights reserved.

  • Page 7: Zonal Ventilation Air Demand Calculator

    10% for hygienic purposes. In the automatic mode, in which the unit is controlled by the readings from the CO2 sensors, the calculation of the ventilation demand in a given zone is based on the following: ALNOR ventilation systems ®...

  • Page 8: Manual Mode And Semi-Automatic Mode (The So-Called Night-Time Mode)

    A relative humidity sensor (indoor or room HRQ-…-SENS-RH) can be installed in the ventilation system (to the air handling unit, not to the zone). When the humidity level rises, the ventilation demand for both zones will increase, forcing a higher airflow rate to remove excessive humidity. ALNOR ventilation systems ®...

  • Page 9: Installation Manual Of The Zoning T-Connector And Pairing With The Alnor Hru Unit

    User manual 3. Installation manual of the zoning T-connector and pairing with the ALNOR HRU unit In the following manual, we will use the below markings: Description Symbol LED continuously lit (e.g. green) LED flashing (e.g. green) Long pressing of the button Brief pressing of the button 3.1.

  • Page 10: Connection Of The External Co2 Sensor With The Zoning T-Connector

    CO2 sensor (move to the last available airflow rate and hold the capacitive button on the sensor until the white LED lights up, then confirm the initiation of the binding by pressing the capacitive button once). ALNOR ventilation systems ®...
  • Page 11 WARNING! Note that the HRV unit cannot be in the binding mode, as the CO2 sensor could connect directly to the HRV unit instead of the zoning T-connector. ALNOR ventilation systems ® is a legally protected trademark and technical patent. All rights reserved.
  • Page 12 Repeat the above procedure for the second zone and the second sensor. Further commissioning steps can also be performed using the Service Program. This will shorten the time and make setup easier. Contact your ALNOR Ventilation Systems account manager to access the Service Program. ALNOR ventilation systems ®...

  • Page 13: Default Settings Hrq-2Zone

    Service Program. By default, the flow is divided into a 50/50 ratio. LED 1 LED 2 Flow ratio for zone 1 Flow ratio for zone 2 ALNOR ventilation systems ® is a legally protected trademark and technical patent. All rights reserved.

  • Page 14: Adjustment Of Individual Zones Following The Ventilation Design

    To set the flow ratio, perform the following: Note that the ratio is set using the Button 1 3.5. Adjustment of individual zones following the ventilation design During the initial startup using the Alnor Zone system, we can adjust individual valves in the zones following the flow rates determined by the design engineer.
  • Page 15 You can alternately adjust both zones by switching between Button 1 or Button 2 by entering the startup mode once: Button: Action: Reaction: Zone 1 Pressed briefly Supply zone 1 adjustment Zone 2 Pressed briefly Supply zone 2 adjustment ALNOR ventilation systems ® is a legally protected trademark and technical patent. All rights reserved.

  • Page 16: Zoning Factor Settings (Optional)

    By default, the zoning factor is set to 1 Zoning factor Maximum HRV unit output 100% To change the zoning factor settings, perform the following: ALNOR ventilation systems ® is a legally protected trademark and technical patent. All rights reserved.

  • Page 17: Reset To Factory Settings

    The control panel of the zoning T-connector can be reset. The T-connector factory settings are restored during reset. All associated CO2 sensors and the HRV unit are being disconnected. To reset the zoning T-connector, proceed as follows: ALNOR ventilation systems ®...

This manual is also suitable for:

Hrq-2zone-160Hrq-2zone-200Hrq-2zone-250

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