| L | Live, AC 230 V |
1 | Live, AC 24…250 V | |
3 | N.O. contact, AC 24…250 V / 5(2) A | |
2 | N.C. contact, AC 24…250 V / 5(2) A | |
M1 | Circulating pump | |
N | Neutral conductor | |
Nx | Neutral conductor | |
N2 | Wireless Receiver 433 MHz | |
Y1 | Actuating device | |
| N1 | Thermostat |
No wiring is required as thermostat is battery operated. | ||
