OPERATING INSTRUCTIONS
After the power has been connected, all symbols on the digital display are flashing. The time of the day and the day
of the week must be set.
All flashing displays and symbols of the timer can be set by means of the and buttons.
If the and buttons are not pressed within 5 seconds, the currently displayed time or function will be stored.
When the and buttons are pressed for more than 2 seconds, the quick digit advance mode is activated.
Fig. 3: 7-Day Digital Timer (Model 1529)
13
WEBASTO DBW SERIES HEATERS
1 Program number for preset time.
2 Time of day / preset time / operating duration display.
3 Day of the week display.
4 Operation indicator.
5 Setting / viewing the time; setting / recalling day of the week.
6 Presetting / recalling starting time; setting / recalling day of the week.
Note: Timer model 1531 uses a symbol for the programming key.
7 Heater On/Off.
8 Reverse key for setting time of day or heater start-up time; viewing
and reducing operating duration / remaining operating time.
9 Forward key for setting time of day or heater start-up time; presetting
day of start-up; viewing and extending operating duration / remaining
operating time.
Setting the Digital Timer (Models 1529 & 1531)
