Buderus Logano G115/3 WS Installation And Service Instructions Manual page 58

12
Circuit diagrams
Using Hydrolevel Hydrostat
1. Connect room thermostat or end switch to T and TV terminals on control.
2. Connect incoming 120VAC power source to the control.
3. Connect Line Voltage to terminal L1, and Neutral to terminal L2.
4. Connect the black wire from the Riello to terminal B1 on control.
5. Connect the white wire from the Riello to terminal B2 on control.
6. Connect the green wire from Riello to ground screw on control.
7. Install a jumper between TT on Riello.
Fig. 56 Circuit diagram 9
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6 720 813 418-05.1T
Logano G115 WS US/CA – 6 720 813 418 (2019/09)