ABB D1 Manuel D'utilisation page 22

Display
selection
timer
3-8-4 Maintenance
This enables a period of operation in ON to be set for each channel. After this
period, the clock signals the need for an intervention with the message "C1 MAINT"
or "C2 MAINT", alternating with the current data.
EN
Cancel maintenance notice
i
Pressing the OK button on the main screen for 2 secs. eliminates the "MAINT"
message shown on the display.
20
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Channel C1 Symbol Function
or C2 (twin
channel)
On
off
1. Select the "MAINTENAN" sub-menu using keys
» C1 flashes.
2. Select channel using keys
models).
3. Press
4. Set number of hours using keys
5. Press
i
In order to modify or rest the values, follow instruc-
tions from 1 to 5.
Forcing of a timed channel
(e.g. stairway lighting control).
Time may be set in format
hh:mm:ss.
OK to confirm.
OK to confirm.
External
control
(twin channel
.
.