The smart thermostat, made Wiser.Learn more
...See what we've been doing in some of our major markets.Find your Location
Access tailored services, 24/7 self-service and expert help. Anywhere, anytime, any project.Discover now
Everything you need to know about our IoT technology backbone.Learn more
Explore our global offerings or select your country from one of our five regions.Global
Découvrez nos offres globales ou sélectionnez votre pays dans l’une de nos cinq régions.
The ATV212 SFlex will not power up, there is line voltage to the SFLEX from the circuit breaker, but no line voltage to the drive.
1. Power fuses may be blown
2. Line contactor is not closing
3. AFC/OFF/BYP is in OFF or BYP
If power fuses are blown check for possible causes and repair before replacing.
If line contactor is not closing check the voltage to the line contactor coil.
If AFC/OFF/BYP switch is in OFF or BYP, switch to AFC.
Sign up for all the latest solutions, offers and best practices straight to your inbox.
We are excited that you have joined the group. You will receive your welcome email soon describing the program and what to expect in the upcoming weeks. Enjoy!