Overview
This guide provides a detailed list of error codes, causes, and solutions for the GEZE EMD-F automatic door system. The errors are indicated on the display switch or the internal service display.
Note: DCU1, DCU1-2, DCU1-2M connection diagrams and specific controller behaviors are referenced below.
Error Codes List
| Error Code | Description / Cause |
|---|---|
| 01 | Control is defective. |
| 02 / 22 | Mains power supply failure. |
| 03 / 27 | Smoke detector active. |
| 04 | Rotary transducer signal is faulty. |
| 05 | Motor current too large. |
| 06 | Motor defective. |
| 09 | Closing safety sensor test faulty or activation longer than minimum. |
| 0A | Inconsistent condition at input SIS or SIS cable break. |
| 0B | No communication between control and program switch. |
| 0C | Door opener does not unblock (Lock stuck). |
| 0D | Door opener does not trigger (Unlock trigger failed). |
| 0F | Closing safety sensor test faulty or activation longer than minimum. |
| 13 / 14 | Lever arm or rod not fixed. |
| 15 | Obstruction of the door leaf during the learning procedure. |
| 19 | Motor relay defective. |
| 1A | SIS Testing of SIS presence sensor is faulty or activation longer than min. |
| 1B | Drive is hot: Motor or control temperature higher than 85°C. |
| 1C | Motor temperature sensor is defective. |
| 1D | Control temperature sensor is defective. |
| 1E | Drive overheated: Motor or control temperature higher than 100°C. |
| 21 | Control is defective (Internal error). |
| 29 | Incorrect software (Moving leaf and Fixed leaf have different software versions). |
| 2A | Communication Error: No communication between moving leaf and fixed leaf controllers. |
| 2B | Door opener does not block (Lock failed to engage). |
| 2C | Door opener does not trigger (Unlock failed). |
Status Indicators & Maintenance
Display information:
- Dot in left-hand display: Position Leaf position unknown.
- Dot in right-hand display: Maintenance requirement (Number of cycles, operating hours).
Learn Error
If an error occurs while control learning:
- 2A: No communication between control and program switch.
- 0B: Operation is blocked at program switch.
- 10: Operation released at program switch.
- 11: Switch mode via program switch (Not possible).
Reset Procedure
When the teach process is started:
- Reset button not pressed or missing.
- Check connections.
Winter Mode
Winter Use: Flashes continuously (1s on, 1s off).
Maintenance: Flashes continuously (0.5s on, 0.5s off).
Error Mode: Error code is displayed for 2s, then the error message for 1s.