1. Танилцуулга
The Google Nest Learning Thermostat (3rd Generation) is a programmable, smart thermostat designed to learn your preferences and help you save energy. It automatically adjusts your home's temperature based on your habits, weather conditions, and home occupancy. This manual provides detailed instructions for installation, operation, maintenance, and troubleshooting.

Зураг 1.1: Урд view of the Google Nest Learning Thermostat displaying the current temperature.
2. Аюулгүй байдлын мэдээлэл
Please read and understand all safety instructions before installing or operating your Nest Thermostat. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- Цахилгааны аюулгүй байдал: Always turn off power to your heating and cooling system at the circuit breaker before beginning any installation or wiring.
- Мэргэжлийн суурилуулалт: If you are unsure about any part of the installation process, consult a qualified HVAC professional.
- Зөвхөн дотор ашиглах: This device is designed for indoor use in residential or light commercial environments.
- Батерейтай харьцах: The thermostat uses AA batteries. Ensure correct polarity when inserting batteries. Do not mix old and new batteries or different types of batteries.
3. Багцын агуулга
Таны багц дараах зүйлсийг агуулж байгаа эсэхийг шалгана уу.
- Nest Learning термостатын дэлгэц
- Nest Base
- Суурилуулах эрэг ба ханын зангуу
- Trim Plate (optional, to cover marks from old thermostat)
- Түргэн эхлүүлэх гарын авлага
4. Тохиргоо
4.1 Суурилуулалт
- Цахилгааныг унтраах: Locate your circuit breaker and turn off the power to your heating and cooling system.
- Хуучин термостатыг арилгах: Carefully remove your old thermostat from the wall. Take a picture of the wiring before disconnecting any wires.
- Install Nest Base: Mount the Nest Base to the wall using the provided screws and anchors. Ensure the base is level.
- Wire the Nest Thermostat: Connect your system's wires to the corresponding terminals on the Nest Base. The Nest Thermostat is compatible with most 24V heating and cooling systems. A C-wire (common wire) is often recommended for consistent power, especially with systems that do not provide continuous power to the thermostat. If you do not have a C-wire, the Nest Thermostat may still work by 'power stealing' from other wires, but this can lead to intermittent issues.
- Дэлгэцийг хавсаргах: Snap the Nest Thermostat display onto the Nest Base.
- Эрчим хүчийг сэргээх: Хэлхээ таслагч дээр цахилгааныг дахин асаана уу.

Зураг 4.1: Side profile of the Nest Thermostat, illustrating its wall-mounted design.
4.2 Програмын тохиргоо
- Nest аппликейшнийг татаж авах: Download the Google Nest app from your device's app store.
- Бүртгэл үүсгэх: Open the app and create a new account or sign in with an existing Google account.
- Төхөөрөмж нэмэх: Follow the in-app instructions to add your Nest Thermostat. You will typically scan a QR code on the thermostat or enter a 6-digit entry key.
- Wi-Fi-д холбогдох: The app will guide you through connecting your thermostat to your home Wi-Fi network. This enables remote control and smart features.
- Анхны тохиргоо: Complete the initial setup questions regarding your home type, heating/cooling system, and preferences.
Note for Refurbished Units: If you are setting up a refurbished unit and encounter issues connecting to the app, you may need to perform a factory reset and then use the webсайт home.nest.com to add the device. After resetting the Wi-Fi connection on the thermostat, it may provide a 7-digit entry key (e.g., 123-ABCD) which can be entered on the website to link the thermostat to your account.
5. Термостатыг ажиллуулах
The Nest Learning Thermostat can be controlled directly on the device, through the Nest app, or with voice commands via Google Assistant or Alexa.
5.1 Үндсэн удирдлага
- Turning the Ring: Rotate the outer ring of the thermostat to adjust the target temperature.
- Pressing the Display: Press the display to access the main menu, confirm selections, or view дэлгэрэнгүй мэдээлэл.

Image 5.1: The Nest Thermostat display indicating heating mode and target temperature.
5.2 Суралцах функц
The Nest Thermostat learns your preferred temperatures over time. Adjust the temperature manually for a few days, and the thermostat will begin to build a schedule based on your habits. Look for the Nest Leaf icon on the display, which indicates an energy-saving temperature setting.
5.3 Төлөвлөлт
While the thermostat learns automatically, you can also create or modify a custom schedule through the Nest app or directly on the device. This allows for precise control over your home's temperature throughout the day and week.
5.4 Алсын удирдлага болон дуут командууд
Use the Google Nest app on your smartphone or tablet to control your thermostat from anywhere. You can also integrate your Nest Thermostat with voice assistants like Google Assistant and Amazon Alexa for hands-free control. For example, say "Hey Google, set the thermostat to 72 degrees" or "Alexa, turn up the heat."
6. Засвар үйлчилгээ
6.1 Цэвэрлэгээ
To clean your Nest Thermostat, gently wipe the display and outer ring with a soft, dry, lint-free cloth. Avoid using abrasive cleaners, solvents, or spray cleaners directly on the device.
6.2 Батерейг солих
The Nest Thermostat uses two AA batteries for backup power. When the battery level is low, you will receive a notification on the thermostat display and in the Nest app. To replace the batteries:
- Gently pull the display off the Nest Base.
- Хуучин АА батерейг салга.
- Insert two new AA alkaline batteries, ensuring correct polarity.
- Snap the display back onto the Nest Base.
6.3 Програм хангамжийн шинэчлэлтүүд
Your Nest Thermostat automatically downloads and installs software updates when connected to Wi-Fi. Ensure your thermostat remains connected to the internet to receive the latest features and security enhancements.
7. Алдаа засах
- Цахилгаангүй/Дэлгэц унтарсан: Check your circuit breaker. Ensure the thermostat display is properly seated on the base. If your system lacks a C-wire, ensure the AA batteries are fresh.
- Wi-Fi холболтын асуудал: Verify your home Wi-Fi network is operational. Restart your router and the Nest Thermostat. Ensure the thermostat is within range of your Wi-Fi signal.
- Heating/Cooling Not Working: Check the thermostat's mode (Heat, Cool, Off). Ensure the target temperature is set appropriately. Verify your HVAC system is receiving power.
- Thermostat Not Learning: Ensure you are making manual temperature adjustments consistently for a few days. Check that the 'Learning' feature is enabled in the settings.
- Үйлдвэрийн анхны байдал: If persistent issues occur, you can perform a factory reset. Go to Settings > Reset > All Settings on the thermostat. Be aware that this will erase all your settings and learned schedules, requiring re-setup.
8. Техникийн үзүүлэлтүүд
| Онцлог | Дэлгэрэнгүй |
|---|---|
| Брэнд | |
| Загварын дугаар | CRT2NESTHERMO3GENRB |
| Бүтээгдэхүүний хэмжээс | 3.3"D x 3.3"W x 1.21"H |
| Зүйлийн жин | 1.59 фунт |
| Өнгө | Зэвэрдэггүй ган |
| Материал | Зэвэрдэггүй ган |
| Дэлгэцийн төрөл | LCD |
| Хяналтын төрөл | Button Control (Dial) |
| Хяналтын арга | App, Voice (Google Assistant, Alexa) |
| Холболтын технологи | Wi-Fi |
| Эрчим хүчний эх үүсвэр | Батерейгаар ажилладаг (2 АА батерей шаардлагатай) |
| Ботьtage | 1.5 вольт |
| Суурилуулах төрөл | Ханын бэхэлгээ |
| Онцлог шинж чанар | Programmable, Energy Star Certified |

Image 8.1: Dimensions of the Google Nest Learning Thermostat.
9. Баталгаат хугацаа ба дэмжлэг
9.1 Баталгаат хугацааны мэдээлэл
For specific warranty details, please refer to the warranty card included with your product or visit the official Google Nest support webсайт. Баталгаат нөхцөл нь ихэвчлэн худалдан авсан өдрөөс хойш тодорхой хугацаанд материал, хийцийн согогийг хамардаг.
9.2 Хэрэглэгчийн дэмжлэг
If you require further assistance, technical support, or have questions not covered in this manual, please visit the official Google Nest support page or contact their customer service directly. You can usually find contact information and extensive FAQs on the Google Nest webсайт: support.google.com/nest.





