Guide to devireg Controller Trouble Shooter If the outer ring on the devireg® 550 controller is flashing, you have a fault. Note the small number at the bottom of the display and follow the procedures below. Please note, you can also download the devireg 550 user guide, for operating instructions. |
| Fault | Possible Cause | Solution |
| deviheat® 550 controller indicating error No. 2 |
Unit configured as a master, but can detect another master unit |
Thermostat incorrectly set during configuration. See step 2, page 7 of user guide. Set to ALO. |
| deviheat® 550 controller indicating error No. 3 |
Unit configured as a slave but, cannot detect another master unit |
Thermostat incorrectly set during configuration. See step 2, page 7 of user guide. Set to ALO. |
| deviheat® 550 controller indicating error No. 4 |
The thermostat is over heating |
Call an electrician. (Let the thermostat cool down then enter basic set-up to leave error mode). |
| deviheat® 550 controller indicating error No. 5 |
Sensor fault-floor sensor short-circuit |
Call an electrician, (Have an authorised electrician check the wiring and obtain a resistance reading of 10K - 24K Ohms). |
| deviheat® 550 controller indicating error No. 6 |
Sensor fault-floor sensor open-circuit |
Call an elecrician, (Have an authorised electrician check the floor sensor wiring and obtain a resistance reading of 10K - 24K Ohms. |
| deviheat® 550 controller indicating error No. 7 |
Clock not adjusted |
Set the clock. |
| deviheat® 550 controller not working at all |
No power Wiring incorrect or faulty unit |
Have an authorised electrician check the wiring. |
IF AT ANY POINT THE CONTROLLER IS NOT FUNCTIONING CORRECTLY PLEASE TURN OFF THE POWER AND RESET THE CONTROLLER.