SALUS HTR-RF(20) - Wiring Diagram
Device Diagram
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HTR RF
The diagram illustrates the HTR RF unit, featuring wireless communication and battery power (3V, 2 x AA).
Legend
| ? | Battery powered | ? | Wireless communication |
| L, N | 230V AC power supply | [pump] | Pump |
| [fuse] | Fuse | [valve actuator] | Valve actuator |
| COM, NO, NC | Voltage free output | ?️ | Temperature sensor |
| S, S1, S2 | Input terminals | [fan] | 3-speed 230V AC fan |
| SL | 230V AC voltage output | [load] | Light bulb or other load |
| [normally open] | Contact normally open | T30NC | Thermoelectric actuator |
| [normally closed] | Contact normally closed | ⏰ | Time programmer |
| NC/COM/NO switch | NC/COM/NO switch | [external NO] | External normally open contact |
| ? | Boiler - Boiler connection * - Boiler's contacts for ON/OFF thermostat (according to the boiler's instructions) | [voltage converter] | Voltage converter |
