1. Киришүү
This manual provides essential information for the safe installation, operation, and maintenance of your Stelpro ST402NPFF Non-Programmable Electronic Thermostat. This thermostat is designed for precise temperature control of fan heaters and fan-forced units, offering a comfortable environment with energy efficiency.
Негизги өзгөчөлүктөр төмөнкүлөрдү камтыйт:
- Температураны так көзөмөлдөө: Maintains ambient temperature within ±1°F increments, ensuring your living space remains at your ideal temperature setting.
- ЭКО режими: One-click temperature setback for energy efficiency.
- Heat Boost Feature: Quickly raises the temperature for immediate comfort.
- Коопсуз жана бышык дизайн: Features a sealed housing and sturdy S3 mounting plate for secure installation.
- Компакт өлчөмдөрү: Measures 4.94 in. wide, 4.94 in. high, and 1.38 in. deep.
Сүрөт 1: Алдыңкы view of the Stelpro ST402NPFF Thermostat.
2. Коопсуздук боюнча маанилүү маалымат
WARNING: Risk of electric shock. This product operates on high voltage (240V). Installation must be performed by a qualified electrician in accordance with all national and local electrical codes.
- Always disconnect power at the main electrical panel before installing or performing any maintenance on the thermostat.
- Термостатты нымдуу кол менен же нымдуу беттерде туруп орнотпоңуз.
- Бардык зымдарды туташтыруу коопсуз жана туура изоляцияланганын текшериңиз.
- Бул термостат үй ичинде гана колдонуу үчүн иштелип чыккан.
- Do not use this thermostat for purposes other than controlling electric fan heaters or fan-forced units.
3. Пакеттин мазмуну
Орнотууну баштоодон мурун бардык компоненттер бар экендигин текшериңиз:
- Stelpro ST402NPFF Electronic Thermostat
- S3 Mounting Plate
- Зым гайкалары (адатта комплектте бар)
- Орнотуу боюнча колдонмо (бул документ)
4. Орнотуу жана орнотуу
Туура орнотуу үчүн бул кадамдарды аткарыңыз:
- Кубатты өчүрүү: Turn off the power to the heating system at the main electrical panel before starting any work.
- Монтаждоо жери: Install the thermostat on a standard electrical junction box. Choose an interior wall, about 5 feet (1.5 meters) from the floor, away from windows, doors, or heat sources that could affect temperature readings.
- Монтаждоо плитасын бекитүү: Secure the S3 mounting plate to the electrical junction box using the provided screws. Ensure it is level and firmly attached.
Figure 2: S3 Mounting Plate for secure installation.
- Зымдар: This thermostat requires a three-wire electrical connection. Connect the thermostat wires to your heating system and power supply wires using wire nuts. Refer to the wiring diagram below. Ensure all connections are tight and insulated.
Figure 3: Three-wire electrical connection diagram.
- Термостатты тиркөө: Carefully align the thermostat with the mounting plate and push it firmly until it clicks into place.
- Күчтү калыбына келтирүү: Once installation is complete, restore power at the main electrical panel.
5. Иштөө нускамалары
The Stelpro ST402NPFF is a non-programmable thermostat designed for straightforward temperature control.
5.1 Температураны коюу
- The digital display shows the current ambient temperature.
- Use the left and right touch controls (arrows) on the front panel to adjust the desired temperature setpoint. The display will show the new setpoint as you adjust it.
- The thermostat will maintain the set temperature within ±1°F (or ±0.5°C) of your setting.
- The operating range is 41°F to 86°F (5°C to 30°C).
5.2 ЭКО режими
Press the ECO button (leaf icon) to activate the energy-saving mode. This mode sets the temperature to a predefined energy-efficient level, helping to reduce power consumption.
5.3 Heat Boost Feature
Activate the Heat Boost feature for a temporary increase in heating output. This is useful for quickly warming a room. Consult the full product documentation for specific activation methods, as this may vary slightly.
5.4 Дисплейдин арткы жарыгы
The display features a backlight for improved visibility, especially in low-light conditions. The backlight typically activates when a button is pressed and turns off after a short period of inactivity.
Figure 4: Thermostat front panel with touch controls.
6. Техникалык тейлөө
The Stelpro ST402NPFF thermostat requires minimal maintenance.
- Тазалоо: Мезгил-мезгили менен термостаттын сыртын жумшак, г менен сүртүп туруңузamp кездеме. Абразивдүү тазалагычтарды, эриткичтерди же химиялык спрейлерди колдонбоңуз, анткени алар финишке же ички компоненттерге зыян келтириши мүмкүн.
- Колдонуучу тейлей турган бөлүктөр жок: There are no user-serviceable parts inside the thermostat. Do not attempt to open or repair the unit yourself. Refer all servicing to qualified personnel.
7. Кыйынчылыктарды
If you experience issues with your thermostat, consult the following table:
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Термостаттын дисплейи бош. | Термостатка кубат жок. | Check the circuit breaker at the main electrical panel. Ensure all wiring connections are secure. |
| Жылытуу системасы жооп бербейт. | Incorrect wiring; thermostat set too low; circuit breaker tripped. | Verify wiring connections (refer to Section 4). Increase the set temperature. Check and reset the circuit breaker. |
| Temperature readings seem inaccurate or thermostat cuts off prematurely during long runs. | Internal heat from the TRIAC affecting the temperature sensor. | This is a known characteristic during extended heating cycles. The thermostat will still achieve the target temperature, though it may take slightly longer with brief pauses. Ensure the thermostat is not exposed to direct heat sources. |
| Сенсордук башкаруу элементтери жооп бербейт. | Убактылуу программалык камсыздоонун бузулушу; кир экран. | Try gently cleaning the screen. If unresponsive, briefly cycle power to the thermostat at the circuit breaker. |
8. Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Бренд | Stelpro |
| Модель аты | ST402NPFF |
| Продукциянын өлчөмдөрү | 1.38"D x 4.94"W x 4.94"H |
| Түс | Ак |
| Тtage | 240 вольт |
| Ватtage | 4000.0 Вт |
| Форма | Square |
| Монтаж түрү | Дубалга орнотуу |
| Арткы жарык | Ооба |
| Температура диапазону | 41°F – 86°F (5°C – 30°C) |
| Температуранын тактыгы | ± 1 ° F (± 0.5 ° C) |
| UPC | 626296598955 |
| Элемент Салмагы | 14.1 унция |
9. Кепилдик
The Stelpro ST402NPFF Electronic Thermostat comes with a 5 жылдык чектелген кепилдик against defects in material and workmanship under normal use and service. Please retain your proof of purchase for warranty claims. For full warranty terms and conditions, please refer to the official Stelpro webсайтка же кардарларды колдоо менен байланышыңыз.
Figure 5: Superior Technology features including 5-year warranty.
10. Кардарларды колдоо кызматы
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Stelpro customer support:
- Webсайт: расмий сапар Stelpro Store on Amazon or the main Stelpro corporate webбайланыш маалыматы жана кошумча ресурстар үчүн сайт.
- Телефон/Электрондук почта: Refer to the packaging or Stelpro's official webакыркы байланыш маалыматы үчүн сайт.
Please have your model number (ST402NPFF) and purchase date available when contacting support.
