How to fix Internal sensor short-circuit in DencoHappel MATRIX OP71?
If there is an internal sensor short-circuit, it is due to an internal error in the control panel. Replace the control panel.
How to fix RT sensor short-circuit in DencoHappel Control Panel?
If the RT sensor has a short-circuit, it means that the sensor of the room temperature in the control panel is defective. Replace the control panel.
What to do if RT sensor is missing in DencoHappel MATRIX OP71 Control Panel?
If the RT sensor is missing, it means that the sensor for the room temperature in the control panel is defective. Replace the control panel.
What to do if I have a Bus problem (offline) with my DencoHappel Control Panel?
Check the wire connection at the terminals A - B (control panel - air treatment unit). Ensure the terminal wires are connected the same way and that the data line is not short-circuited. Verify that the terminating resistances in the network are correctly set (see 'MATRIX.Net termination setting' on page 22). If the error persists, contact an authorized service center and describe the error message.
General| Resolution | 800 x 480 pixels |
|---|---|
| Power Supply | 24 V DC |
| Processor | ARM Cortex A8 |
| Memory | 256 MB RAM |
| Interfaces | Ethernet, USB, RS-485 |
| Protection Rating | IP65 |
| Display | 7" TFT LCD |
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