Differential Thermostat The thermostat is constructed for ON/OFF control of the difference between two temperatures. The ETD is an electronic difference thermostat e.g. for ON/OFF control of the temperature difference...
...the voltage supply or connection to the hand terminal is lost. The OJ-DV-HMI-35T offers the following menus: Status: Read-out of the operating parameters of the connected OJ DV / OJ...
OJ Drives® Accessories Option Modules The OJ Drives® option modules are add-on modules for mounting inside the OJ Drives® range. The OJ Drives® IO-Modules allows a number of A/D inputs...
...been thoroughly tested and are ready for use. If the application concerned requires use of the more advanced functions, then the number of inputs and outputs can be expanded with...
...can be placed in just one of the connected drives and selected from the onscreen menu as a common system Alarm relay. Ideal for energy renovation & retrofit projects Controls...
Comfort for the everyday user OJ-Air2-HMI-20T is a compact, graphic, touch control panel for the everyday user of central ventilation. The panel is used together with an OJ-Air2Master. The touch...
...up to four compressors is built into the OJ Air2 Master. The OJ Air2 Ext 45 is specially well-suited for this application with relay outputs for operation of compressors. General...
...Modbus dampers in the system are monitored, and the person responsible for operation can identify extremely quickly where service is needed. Is there a risk of snow in the ducts...
...exhausts. VCH 1212-P is ideal for e.g. incorporating into rooftop fans and it matches the OJ-DV range of drives. The VCH allows for operation at different speeds, e.g. for night...
...zone is situated equally on either side of the set point and may be adjusted from to 10% of the scale range by means of the control knob DIFF. Function:...
