1. Sarrera
This user manual provides detailed instructions for the RANRAO 3A Programmable Digital Room Thermostat. This device is designed to control the temperature of your room by managing the operation of a gas boiler. It features a clear digital LCD display, programmable settings, and essential safety functions to ensure comfort and energy efficiency.
2. Produktuaren ezaugarriak
- LCD pantaila digitala: Clear liquid crystal display for easy reading of temperature and settings.
- Bateriak: Operates on two 1.5V batteries, allowing flexible placement.
- Tenperatura kontrola: Automatically starts or stops the gas boiler to maintain the set room temperature.
- Programatzeko Ordutegia: Supports 5+2 week programming for customized heating schedules.
- Haurrentzako blokeo funtzioa: Prevents accidental operation or changes to settings.
- Izozte-kontrako funtzioa: Zure berogailu sistema izozte-tenperaturetatik babesten du.
- Instalazio malgua: Can be conveniently installed on a wall or placed freestanding.
3. Paketearen edukia
Paketea irekitzean, ziurtatu honako elementu guztiak daudela:
- 1 x RANRAO Digital Room Thermostat
- 2 x Finkatzeko torlojuak
- 1 x Ingelesezko Instrukzio Eskuliburua
4. Konfigurazioa eta instalazioa
Important: Ensure installation is performed by a qualified professional to prevent electrical hazards and ensure proper functionality.
4.1. Hasierako Prestaketa
- Remove any protective film from the display before use.
- The thermostat is powered by two 1.5V batteries. Install them in the designated battery compartment.
4.2. Muntaketa
The thermostat can be mounted on a wall or used as a freestanding unit. For wall mounting, use the provided fixing screws to secure the backplate to the wall. Ensure the location is free from direct sunlight, drafts, or heat sources that could affect temperature readings.
Image: Thermostat dimensions (85mm x 85mm x 28mm).
Irudia: Atzealdea view of the thermostat showing battery compartment and wiring terminals (NO and COM for ordinary gas boilers).
4.3. Wiring to Gas Boiler
Connect the thermostat to your gas boiler. For ordinary gas boilers, the NO (Normally Open) and COM (Common) terminals should be connected. The NC (Normally Closed) terminal is for special gas boilers. Refer to the wiring diagram provided with your boiler and consult a professional if unsure.
Image: Illustration of the thermostat connected to a gas boiler.
4.4. Instalazio bideo gida
Video: Visual guide for thermostat installation and display overview. This video demonstrates the physical installation process and initial display setup.
Video: Guide on wiring a 2-wire battery-powered thermostat for dry contact boilers. This video provides specific instructions for connecting the thermostat to a boiler system.
5. Funtzionamendu-argibideak
5.1. Erakutsi baino gehiagoview
Irudia: Aurrealdea view of the thermostat showing the digital display with current room temperature, set temperature, time, and day.
The digital display shows the current room temperature, the set temperature, time, and day of the week. Various icons indicate the operating mode (e.g., heating active, manual mode, automatic mode).
5.2. Oinarrizko tenperatura doikuntza
To adjust the desired temperature, use the Up (▲) and Down (▼) buttons. The thermostat will automatically activate or deactivate the boiler to reach and maintain the set temperature.
Video: Demonstration of basic temperature adjustment and operation of the 3A Programmable Thermostat.
5.3. Uneko ordua eta data ezartzea
To set the current time and date, press and hold the 'M' (Menu) button and the Up (▲) button simultaneously for 5 seconds. Use the Up (▲) and Down (▼) buttons to adjust the values, and the 'M' button to cycle through hours, minutes, and days.
Video: Guide on how to adjust the current time and program the thermostat's schedule.
5.4. Programming the Schedule (5+2 Weeks)
The thermostat allows for a 5+2 week programmable schedule, meaning you can set different heating programs for weekdays (Monday-Friday) and weekends (Saturday-Sunday). To enter programming mode, press and hold the 'M' (Menu) button for 5 seconds. Follow the on-screen prompts to set desired temperatures and times for each period.
5.5. Haurrentzako blokeo funtzioa
To activate or deactivate the child lock, press and hold the Up (▲) and Down (▼) buttons simultaneously for 5 seconds. When activated, a lock icon will appear on the display, preventing unauthorized changes to settings.
5.6. Anti-freeze Function
The anti-freeze function automatically activates the heating if the room temperature drops below a certain threshold (typically 5°C), preventing pipes from freezing. This function is active by default and can be configured in advanced settings.
6. Ezarpen aurreratuak
Advanced settings allow for fine-tuning of the thermostat's operation. These settings are typically accessed when the device is off. It is recommended that these adjustments be made by professional technicians.
To access advanced settings: With the thermostat powered off, press and hold the 'M' (Menu) button and the Power button simultaneously for 5 seconds.
- 1ADJ: Tenperaturaren kalibrazioa.
- 2SEN: Sensor mode selection.
- 3LIT: Modify threshold value.
- 4DIF: Switching difference adjustment.
- 5LTP: Initiate anti-freeze function in off mode.
- 6PRG: Configure holiday mode.
- 7RLE: Potential-free output and main current output with the same/different method.
- 8DLY: Adjust delay time for potential-free output.
- 9HIT: Adjust maximum temperature.
- AFAC: Reset to factory parameters.
7. Zehaztapenak
| Ezaugarri | Zehaztapena |
|---|---|
| Marka | RANRAO |
| Modelo zenbakia | 1511465743 |
| Materiala | Plastikoa |
| Kolorea | 1 Unit (White) |
| Neurriak | 10 x 9 x 6 cm (approx. 86 x 86 x 28 mm) |
| Pisua | 143 g |
| liburukiatage | 1.5 V-ko bi bateria |
| Energia-kontsumoa | <170UW |
| Uneko Karga | 3 A |
| Tenperatura Ezarpen Tartea | 5-90 ℃ |
| Switching Difference | ± 1 ℃ |
| Giro-tenperatura | -5-50 ℃ |
| Babes Casing | IP20 |
| Non-flammable Casing Materiala | PC, V-0 |
| Sentsore | Sentsore integratua |
| Aplikazioa | Underfloor heating (also suitable for gas boilers) |
| Ezaugarri bereziak | Izoztearen aurkako funtzioa |
| Konektibitate Teknologia | Bluetooth (as per specifications, though not detailed in description) |
8. Mantentzea
- Garbiketa: Garbitu termostatoaren gainazala oihal leun eta lehor batekin. Ez erabili garbitzaile edo disolbatzaile urratzailerik.
- Bateria ordezkatzea: Ordeztu bateriak bateria baxuaren adierazlea pantailan agertzen denean. Ziurtatu polaritate zuzena dagoela.
- Ohiko egiaztapenak: Periodically check the thermostat for any signs of damage or loose connections.
9. Arazoak
If you encounter issues with your thermostat, consider the following common solutions:
- Pantailarik/Energiarik ez: Bateriaren instalazioa egiaztatu eta ziurtatu bateriak ez daudela agortuta.
- Berogailua ez da aktibatzen: Verify the set temperature is higher than the current room temperature. Check wiring connections to the boiler. Ensure the thermostat is not in 'OFF' or 'Child Lock' mode.
- Tenperatura-irakurketa okerra: Ziurtatu termostatoa ez dagoela eguzki-argiaren, korronteen edo bero-iturrien eraginpean.
- Programazio arazoak: Re-enter programming mode and carefully follow the steps to set your desired schedule.
For persistent issues, consult a qualified technician or refer to the detailed troubleshooting section in the complete product manual.
10. Bermea eta Laguntza
For warranty information, technical support, or service inquiries, please refer to the contact details provided with your purchase documentation or visit the official RANRAO brand store on Amazon: