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TemplateVerified by LOXONE

Alnor HRU

by Alnor Systemy Wentylacji Sp. z o. o.No rating yet188 downloads

Content languageEnglish

Description

This template allows you to fully control your HRU with modbus R/RW registers. This template works for Alnor HRUs with wireless control system.

As part of the system, it is necessary to have the Modbus Extension from Loxone and HRQ-Modbus gateway from Alnor.


Combing a heat recovery unit with the loxone system offers the possibility of:

- Addition of functional construction diagram to the mobile application, - Ability to monitor the unit's operation, - Control of individual fan speed settings, - Monitoring of indoor air quality based on readings from internal and external sensors, - Manual control of the damper bypassing the heat exchanger, - Possibility to divide the house into separate air distribution zones using a zoning system


Structure:


Zoning system: Zoning is a solution designed for residential ventilation systems that divides the supply air system into minimum two controlled zones. Why ventilate rooms when no one is there? Airflow is controlled by dampers with actuators, which are regulated based on demand signals sent by CO2 sensors installed in each zone. This system detects the presence of occupants and delivers the right amount of fresh air at the right time and in the right place.

The template includes a dedicated zoning program for Alnor units, which allows you to divide your home into several ventilation zones.

Functional scheme depending on the unit:

HRU-SlimAIR

HRU-PremAIR

HRU-MinistAIR

HRU-FlatAIR


Functionality shortcuts:

Inputs and outputs · 39

NameTypeUnit
Actual Ventilation SpeedModbus<v.1>
Error codeModbusError code :
Exhaust fan speedModbus%
Supply fan speedModbus%
Extract TemperatureModbusExtract Temperature : °C
Inlet TemperatureModbusInlet Temperature : °C
Exhaust TemperatureModbusExhaust Temperature : °C
Supply TemperatureModbusSupply Temperature : °C
Preheater statusModbusPreheater status :
DefrostModbusDefrost status :
Bypass positionModbusBypass position : %
Humidity indoorModbusHumidity indoor : %
Filter statusModbusFilter status :
Supply air flowModbusm3/h
Exhaust air flow :Modbusm3/h
CO2 indoorModbusCO2 indoor : ppm
Filter Time RemainingModbusFilter time remaining : days
Bypass ModeModbusBypass position : %
Supply fan speed - StandbyModbus%
Exhaust fan speed - StandbyModbus%
Supply fan speed - Speed 1Modbus%
Exhaust fan speed - Speed 1Modbus%
Supply fan speed - Speed 2Modbus%
Exhaust fan speed - Speed 2Modbus%
Supply fan speed - Speed 3Modbus%
Exhaust fan speed - Speed 3Modbus%
Fireplace demand stateModbusFireplace demand state :
Actual Ventilation speedModbus<v.1>
Supply fan speed - StandbyModbus%
Exhaust fan speed - StandbyModbus%
Supply fan speed - Speed 1Modbus%
Exhaust fan speed - Speed 1Modbus%
Supply fan speed - Speed 2Modbus%
Exhaust fan speed - Speed 2Modbus%
Supply fan speed - Speed 3Modbus%
Exhaust fan speed - Speed 3Modbus%
Fireplace demand stateModbus<v.1>
Reset Filter TimeModbusReset filter time :
Bypass modeModbusBypass position : %

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