OJ ElectronicsAHU Control
You can have a solution for every need you have. Just pick the level of control and connectivity you want. Our controls fit perfect in modular and compact AHU units and are based on a versatile, modular platform. The controls come preprogrammed and are free configurable. Both features significantly increase your on-site productivity.
The AHC-3000 is part of the OJ-Air™ Family. The range is aimed at compact and decentralized AHU systems. It handles BasicBMS up to 25 units with full connectivity. User-friendly control panel provide intuitive and easy control of temperature and fan speed.
The other part of the OJ-Air™ Family – OJ-Air2 – gives you flexible and precise AHU control. It enables modular AHU solutions, and you can provide differentiated user levels and configurations using a webserver. OJ-Air2 is born with full connectivity and has a BACnet interface giving you full flexibility in BMS. The units come preprogrammed and are free-configurable in a Plug&Play solution thanks to the OJ QuickPlug™.
Take advantage of our extensive experience in the digital field with a unique combination of cloud and AHU controller technology. Both OJ Air2 and AHC-3000 has full connectivity. OJ Air2 units from mid-2014 onwards are even provided with cloud connectivity and are backwards compatible. This means that you can gain critical mass of data instantly with a click, using your already installed Air2 units.
All our products give you 3rd part connectivity. But why not utilise our know how within digital services as a shortcut to offer predictive maintenance to you clients – or even go beyond – striving to create better experiences for your customers (they expect it).
Pick and choose from a full product program dedicated to ventilation solutions. 13 variants from 0.5 to 15 kW fitted inside five different housing sizes covers your needs within AHU fan controls – including a differentiated EC solution. The fan drives come pre-programmed and configured and are easy to install, configure, integrate and adpat to any fan solution, whether it is based on OJ AHU controllers or other leading AHU controllers. All our fan drives supports leading fan manufactures’ protocols and 0-10V.
Enjoy a wide product program of drives dedicated to rotary heat exchangers. Choose a reliable solution with a drive and motor that are highly dependable. The design is flexible as the all-in-one units combine modbus and analoque technology in very compact designs that are easy to install – either horizontally or vertically as you wish. The DRHX drives enhance energy efficiency as it brings you system efficiency (drive and motor) of up to 65%. The product range covers all requirements from the 1Nm to 14Nm range.
Reliable sensors are essential to create a well-functioning AHU system. The design should be compact. And every sensor should be easy to install. Our product range ensures all three success factors. Easy installation is ensured with our Modbus QuickPlug™. The range consists of sensors for measuring temperature, humidity, air quality, pressure and flow.
All are fully compatible with OJ Air Family.
OJ GreenZone® gives you full indoor climate control in advanced ventilation systems where the users have individual demands. Control temperature and air quality at room level in up to 125 individual zones in Demand Controlled Ventilation systems (DCV). Get full visualization at room as well as system level on your portable devices – and full BMS connectivity.
Or in other words: This is zone control made easy – securing maximum energy efficiency in large buildings.
We can help you differentiate your company in the market by the means of customisation based on a high-quality and proven product platform.
OJ Air2 Master
Complete AHU control system The OJ Air2 system has been specially designed to control air handling units and forms a complete control system where all components are fully integr...
Pressure transmitter with analogue output This classic range of pressure transmitters is a firm favourite with quality-conscious professionals worldwide.
OJ Air Cloud
Cloud for AHU and ventilation control The cloud-based system provides a total overview of all the systems connected to the cloud and their current status.
Compact AHU controller with Bluetooth The standard configuration is simple control of two fans and heat recovery with a 0-10V signal.
Room control master A system tailored for energy-optimised operation and comfort control in buildings with VAV dampers.
OJ Air2 HMI 35T
Touch control panel for AHU controller OJ-Air2-HMI-35T is a user-friendly control panel for installation within an air handling unit or on the wall in a room. The panel is used together wit...
Dual-input pressure transmitters These units have two inputs for pressure and two inputs for temperature. Combining these dual inputs in a single unit makes installation quicker and r...
Standard compact AHU controller The standard configuration is simple control of two fans and heat recovery with a 0-10V signal.
Compact AHU controller with modbus The standard configuration is simple control of two fans and heat recovery with a 0-10V signal.
Intuitive touch operation of a compact AHU Want to change the temperature setting? Then simply tap the temperature shown on the screen and enter the new setpoint.