Previous model. This guide was written for the Shelly Plus 1PM, which has been replaced by the Shelly 1PM Gen4. The wiring is the same, and the settings are in the same places in the Shelly Smart Control app. The diagram below is already drawn for the new model. Go to the Shelly 1PM Gen4 →
Wiring diagram
דוד
דוד + רגש
The previous diagram from the original guide
Legend
- Setup:
- Water heater control settings: in the app, tap the device you want to configure > Settings > Settings:
- All done 🙂
Settings in the app
1
Power On Default Mode: choose Restore Last Mode.
2
Device Type: choose Water Heater, or the matching load type.
3
Button Type:
- With a standard toggle switch: choose Edge Switch.
- With a push button (spring-return switch): choose Momentary.
How to choose "Edge" in the new app, with screenshots: The full guide →