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General| Temperature Range | 5°C to 30°C |
|---|---|
| Switching Voltage | 230V AC |
| Display | LCD |
| Frost Protection | Yes |
| Holiday Mode | Yes |
| Mounting | Wall-mounted |
| Battery Type | 2x AA |
| Accuracy | ±0.5°C |
| Switching Current | 3A |
Mounting height 1.5m, wall mount in controlled room, accurate room temp measurement, avoid direct sunlight.
Slacken screw, open thermostat, insert batteries, mount unit, close and tighten screw.
Explanation of symbols: Heating ON, Wireless, Room temp, Manual override, On/Standby, Standby, Wireless Connect, Reset.
Enter setting mode with button, adjust Comfort setting, switching differential, and Economy setting.
On programmer: RUN mode, press Connect. On thermostat: press Connect button. Zone selection and pairing.
On TRFi: press button 5s, then RESET. On T_7-RFI: press Rot button.
On WRS1i: press button. On TRFi: press Connect button. Wireless connect confirmation.
On TRFi: press button 5s, then RESET. On WRS1i: press reset button.
Press & buttons for 5s to lock/unlock keypad. Padlock symbol indicates locked state.
Press & buttons for 10s to set ON/OFF, high limit, and low limit temperatures.
Press and hold button for 5s, then press RESET button to restore factory settings.
Slacken screw, open thermostat, replace with 2x AA Alkaline batteries, close and tighten screw.
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