DWS - Digital timer switch ABB - Free user manual and instructions
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| Product type | Digital timer switch |
| Brand | ABB |
| Model | DWS |
| Mounting | DIN rail mountable (standard modular enclosure) |
| Dimensions | 90 x 90 x 60 mm |
| Weight | 0.25 kg |
| Power supply | 230 V AC, 50/60 Hz |
| Power consumption | 1.5 W (standby) |
| Switching capacity | 16 A (resistive load) |
| Programs | Up to 7 programmable channels / weekly programs |
| Main functions | Weekly timer, manual override, countdown, random mode, summer/winter time adjustment |
| Display | LCD backlit display |
| Degree of protection | IP20 (indoor use) |
| Operating temperature | -10°C to +50°C |
| Maintenance and cleaning | Wipe with a dry cloth; do not use liquid cleaners or solvents. |
| Safety instructions | Disconnect power before installation or maintenance; install by qualified personnel only. |
| Spare parts and repair | No user-replaceable parts; repairs must be carried out by an authorized ABB service center. |
| General information | Free PDF manual available; multiple language translation options available. |
Frequently Asked Questions - DWS ABB
How do I set the current time on the ABB DWS digital timer switch?
Press Program or Set button, use +/- to adjust hours and minutes, confirm with OK. The switch uses a 24-hour format.
How many programs can I store?
The DWS allows multiple on/off programs per day, typically up to 7 switching programs with independent weekday or weekend settings.
Can I use the DWS for lighting control?
Yes, suitable for resistive loads like lighting. Connect to a lighting circuit up to 16 A; ensure total load does not exceed the rating.
Does the device have a manual override?
Yes, press Manual to temporarily switch the output on/off until the next programmed event occurs.
How do I reset the timer?
Use a pointed object to press the Reset hole for 2 seconds. All programs and settings return to factory defaults.
Is the DWS suitable for outdoor use?
No, it has IP20 protection, so it is intended for indoor, dry locations only. Use a weatherproof enclosure for outdoor wiring.
How do I activate summer/winter time change?
Enable auto daylight saving in the settings menu; the DWS automatically adjusts the clock on the scheduled dates.
What does the random mode do?
Random mode varies switching times by ±15 minutes to simulate presence when away on holiday, improving security.
How do I connect the device?
Terminals are labeled L, N, and load. Connect phase, neutral, and switched live to the load. Follow wiring diagram in the manual.
Why does my timer show a blank display?
Check supply voltage and fuse. The DWS requires 230 V AC. If no power, replace fuse. If still blank, contact ABB service.
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Download the instructions for your Digital timer switch in PDF format for free! Find your manual DWS - ABB and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. DWS by ABB.
USER MANUAL DWS ABB
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Product information
Brand : ABB
Model : DWS
Category : Digital timer switch