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ABB S.p.A.
Electrification Business
Viale dell'Industria, 18
20010 Vittuone (MI) Italy
https://new.abb.com/low-voltage
Astronomical digital time switch
INSTALLATION MANUAL
© Copyright 2020 ABB S.p.A. All rights
DWA1 - DWA2
reserved. Specification subject to change
without notice.
3.Access to device
1.Packaging Content
• Astronomical digital time switch DWA
• Installation manual
2.Mounting
2.1.Dimensions (mm)
Button
35
2.2.Mounting
+
3 sec
+
3 sec
1
+
3 sec
+
3 sec
2
4.Display description
2.3.Wiring diagram
3
DWA1: 1 channel
Description
1
General indications
2
Time indication
Channel 1 / Channel 2 status indication
On/OFF
DWA2: 2 channels
3
switchings
4
Day of the week (DAY) indication
Avvertenza! Fare installare solo da
un elettricista qualificato.
Warning! Installation by person
with electrotechnical expertise only.
Warnung! Installation nur durch
elektrotechnische Fachkraft.
QR Code for online User
Manual.
C1
Function
Turn on the display
Access the menu
ESC (one level back)
Decrease datum
Previous menu
Switching channel 1
Lock channel 1
Increase datum
Next menu
Switching channel 2
Lock channel 2
Confirm selection
Hardware reset
Random switching channel 1
Random switching channel 2
Active cycle switching on
channel 1
Active cycle switching on
channel 2
Active manual program
+
Blocked switchings
+
Active random switchings
+ On/OFF (flashing): active cycle
Active holiday program
Active pulse program
C2
65
ABB
1
2
3
4
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Table of Contents
Related Manuals for ABB DWA1
Summary of Contents for ABB DWA1
- Page 1 Warnung! Installation nur durch elektrotechnische Fachkraft. QR Code for online User Manual. Astronomical digital time switch INSTALLATION MANUAL © Copyright 2020 ABB S.p.A. All rights DWA1 - DWA2 reserved. Specification subject to change without notice. 3.Access to device 1.Packaging Content •...
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Page 2: Display Description
3.Access to device Button Function Turn on the display Access the menu ESC (one level back) Decrease datum Previous menu Switching channel 1 Lock channel 1 Increase datum Next menu Switching channel 2 Lock channel 2 Confirm selection Hardware reset Random switching channel 1 3 sec Random switching channel 2... -
Page 3: First Commissioning
5.First commissioning 5.1.Access the menu 5.2.Setting language 3 sec 5.3.Standard settings Setting Description Format: DD/MM/YY Date 1st day of the week: Monday Country: Italy City: Agrigento Astronomical coordinates Latitude: North (37° 19’ 12’’) Longitude: East (13° 34’ 12”) Start of daylight saving time (DST): last Sunday of Daylight saving March at 02:00 o’clock... - Page 4 7.Menu description Menu Description Allows to view and eventually modify the Settings general operation settings as indicated in point 8.Settings. Allows to create a new program, check created programs, change or Program delete a created program, copy all created programs of channel 1 on channel 2 and vice versa.
- Page 5 10.Priority list on/off In case in which, on the same channel, on/off programs are provided with different period (daily or weekly) to carry out in the same day, only the program with the highest priority is executed. Daily program Weekly program Carried out program From this example it’s possible to see that the daily event on Monday is not carried out...
- Page 6 ABB. ABB assumes no responsibility for any errors that may appear in this document. In no event shall ABB be liable for direct, indirect, special, incidental or consequential damages of any nature or kind arising from the use of this...
- Page 7 Avvertenza! Fare installare solo da un elettricista qualificato. Warning! Installation by person with electrotechnical expertise only. Warnung! Installation nur durch elektrotechnische Fachkraft. QR Code for online User Manual. © Copyright 2020 ABB S.p.A. All rights reserved. Specification subject to change without notice.
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