69
ED50/ED100/ED250
09-2021
DL4617-003
dormakaba ED50/ED100/ED250 OHC Header
Setup and Troubleshooting Instructions
Appendix B
No.
Display
Red LED
• Description
Troubleshooting error codes
11
E 63
Flashing
6 x
Incompatible fire protection setting
.
double door system.
• For double door systems, the Upgrade card fire protection must
be installed in both control units.
12
E 71
Flashing
7 x
System error 1, 2nd shutdown option.
• In order to reliably switch off the drive unit, several switching
elements are used and their functions are tested periodically.
• If the function test always results in the error code, the control
unit must be replaced.
13
E 72
Flashing
7 x
System error 2, current measurement
circuit.
• The current measurement circuit is part of the safety
mechanisms and its function is tested periodically.
• If the function test always results in the error code, the control
unit must be replaced.
14
E 73
Flashing
7 x
System error 3, braking circuit.
• The braking circuit is a safety element in the closer mode and will
be tested every 24 hours.
• During the test the motor is shut down during door closing and
the door closes at a set angle in emergency mode.
• Test can be noticed as a short jerk on the door and is normal.
• Error can be due to door closing in the deenergized state too fast
(under 3 seconds). See Chapter 9, Power fail closing speed.
1. Check the closing speed and reduce if necessary.
15
PF
Short circuit of 24 V supply voltage.
1. Eliminate short circuit.
16
- 1
Energy management.
• Motor is too hot (for example, too
high an ambient temperature)
• System responds automatically.
1. Movement dynamics in the closed direction will be reduced.
- 2
2 Movement dynamics in both the open and closed directions will
be reduced.
- 3
3 System shuts down for 3 minutes (door closer mode).
- 4
4 Hold-open time will be extended.
B.4.1 Troubleshooting chart, "E" codes.