96
ED50
08-2018
DL4614-140
dormakaba ED50 OHC Installation Instructions
Chapter 39
39.1 ED50 environment and cleaning
39.1.1 ED50 environmental requirements.
ED50 overhead concealed header assembly is designed
to operate on an interior building surface under the
specifications shown in Table 39.1.1.
39.1.2 Areas around door(s) and door swing radius.
Areas around doors and door swing radius must be kept
clear of all obstacles.
39.1.3 Cleaning
WARNING
Cleaning of header surfaces must be done with
program switch in Open position!
External surfaces of the header can be cleaned with a
damp cloth and commercial cleaning agents.
TIPS AND RECOMMENDATIONS
Abrasive (scouring) agents should not be used
as they may damage external header surfaces.
39.1.4 Water and other liquids.
CAUTION
No water or other liquids must be sprayed or
spilled on ED50 OHC header!
Table 39.1.1 Operator environmental requirements
Fig. 39.1.1 ED50 OHC header and LH door
Ambient temperature
5 to 122 °F
Suitable for dry
rooms only
Relative air humidity:
93% maximum, non-condensing
39.2 Operator status LEDs
Fig. 39.2.1 Operator status LEDs
39.2.1 Operator status LEDs.
Header cover must be opened to view LEDs,
located on accessory wiring terminal board.
1. Red LED
Blinking codes are used to indicate "ln__"
information (system status or operating
conditions) or certain error codes "E__".
2. Yellow LED
Maintenance interval indicator. When
illuminated, an indication the operator
system has to be serviced.
3. Green LED
• On, internal 24 Vdc power is On.
• Off, internal 24 Vdc power is Off.
TIPS AND RECOMMENDATIONS
Details on LED status codes:
Appendix B.2; Troubleshooting
1
Red LED
2
Yellow LED
3
Green LED
4
PCB assembly
5
Accessory terminal
board
5
3
2
1
39 Maintenance
