1. Pengenalan
The LUX LTX700U-A04 is a versatile 7-day programmable thermostat designed to provide precise temperature control for your home. It offers unique programming for every day of the week, with options for 2 or 4 periods per day, allowing for flexible scheduling to match your lifestyle. Key features include temporary override, manual hold, keyboard lock, and an easy-to-read backlit display.
This thermostat is compatible with conventional heat & A/C systems, heat pumps with up to 2 stage haba/1 stage cool, 3-wire heat-only hydronic systems, hot water, zone valves, and gas millivolt heaters.
Rajah 1: Depan view of the LUX LTX700U-A04 Thermostat, showing the digital display and control buttons.
2. Persediaan dan Pemasangan
Before installation, ensure the power to your heating/cooling system is turned off at the main breaker. This thermostat is dual-powered and requires two "AA" alkaline batteries (not included) for operation, or can be powered by the system's 24V AC supply.
2.1. Keserasian
The LTX700U-A04 is designed for broad compatibility. Please review the compatibility chart below to ensure your system is supported.
Figure 2: System compatibility chart for the LTX700U-A04 thermostat, detailing compatible and non-compatible HVAC systems.
Sistem yang serasi:
- Gas/Oil/Electric Furnace - Heating only
- Gas/Oil/Electric Furnace - Multistage
- Gas/Oil/Electric Furnace - Single Stage
- Pam Haba tanpa Haba Bantu
- Pam Haba dengan Haba Bantu
- 2-wire Hydronic (Hot Water)
- 3-wire Hydronic (Hot Water)
- 750 Millivolt systems
- Gas Fireplaces (24V)
- Cooling only systems
- Cool Multistagsistem e
- Bujang stage cooling systems
Tidak Serasi Dengan:
- Heat Pump Multistage
- Radiant Ceiling Heat
- Electric Baseboards
- Portable space heaters
- Plug-in air conditioners
2.2. Diagram Pendawaian
Refer to the following diagrams for proper wiring connections based on your HVAC system type. Always consult a qualified technician if you are unsure about wiring procedures.
Figure 3: Wiring diagram for conventional (non-heat pump) 2-stage pemanasan dan 1-stage cooling systems (5, 6 wires).
Figure 4: Wiring diagram for conventional (non-heat pump) 1-stage pemanasan dan 1-stage cooling systems with two separate 24V transformers (5, 6 wires).
Figure 5: Wiring diagram for single-stage heat pump systems with no auxiliary or emergency heat (4, 5 wires).
3. Arahan Operasi
The LTX700U-A04 thermostat is designed for ease of use with its intuitive control panel and large backlit display.
Figure 6: The simple and intuitive control panel of the LTX700U-A04 thermostat, highlighting its user-friendly design.
3.1. Programming Your Thermostat
The thermostat allows for 7-day programming, meaning you can set a unique schedule for each day of the week. You can choose between 2 or 4 programming periods per day (e.g., Morning, Day, Evening, Night) to optimize energy savings and comfort.
- Menetapkan Masa dan Hari: Access the menu to set the current time and day of the week.
- Scheduling Periods: For each day, define the start time and desired temperature for each of your chosen periods (2 or 4).
- Speed Slide: Utilize the speed slide feature for quick and easy programming adjustments.
3.2. Temperature Control Features
- Override Sementara: Adjust the temperature temporarily without changing your programmed schedule. The thermostat will revert to the schedule at the next programmed period.
- Pegangan Manual: Set the thermostat to a constant temperature indefinitely. This feature overrides all programming until manually cancelled.
- Kunci Papan Kekunci: Prevent unauthorized changes to your settings by activating the keyboard lock feature.
- Fahrenheit/Celsius Setting: Easily switch between Fahrenheit and Celsius temperature displays.
- Adjustable Temperature Swing Differential: Customize the temperature differential (the range around the setpoint before the system activates) to optimize system cycling and comfort.
- Adjustable Second Stage Heat Offset: Fine-tune the activation point for the second stage of heating in compatible systems.
- Selectable Smart Recovery: This feature allows the thermostat to learn how long it takes to reach a desired temperature, activating the system early to ensure the target temperature is met by the start of your programmed period.
4. Penyelenggaraan
Penyelenggaraan tetap memastikan prestasi optimum dan jangka hayat termostat anda.
4.1. Penggantian Bateri
The thermostat uses two "AA" alkaline batteries. When the battery indicator appears on the display, replace both batteries promptly. Low batteries can affect thermostat operation and lead to system malfunctions. Ensure proper polarity when inserting new batteries.
4.2. Air Filter Monitor
The LTX700U-A04 includes an air filter monitor feature. This reminds you when it's time to check or replace your HVAC system's air filter, promoting better air quality and system efficiency. Refer to your system's manual for filter replacement instructions.
5. Penyelesaian masalah
Jika anda menghadapi masalah dengan termostat anda, cuba langkah penyelesaian masalah berikut:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Paparan kosong atau malap. | Low or dead batteries; no power from HVAC system. | Replace batteries. Check circuit breaker for HVAC system. Ensure proper wiring connections. |
| Thermostat not responding to settings. | Keyboard lock engaged; incorrect mode (Heat/Cool/Off); wiring issue. | Deactivate keyboard lock. Verify system mode. Check wiring connections. |
| System (heating/cooling) not turning on. | Incorrect temperature setting; system mode incorrect; safety lockout; wiring issue. | Adjust set temperature. Ensure thermostat is in Heat or Cool mode. Wait 5 minutes for system to reset after power cycle. Verify wiring. |
| Bacaan suhu kelihatan tidak tepat. | Thermostat located near heat source/draft; internal sensor issue. | Pastikan termostat tidak terdedah kepada cahaya matahari langsung, draf atau sumber haba. Jika masalah berterusan, hubungi sokongan. |
| Programming is not holding. | Manual Hold active; power interruption; programming error. | Cancel Manual Hold. Re-enter program settings carefully. Ensure stable power supply. |
For issues not listed here or if troubleshooting steps do not resolve the problem, please contact LUX customer support.
6. Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenama | LUX |
| Nombor Model | TX700U (LTX700U-A04) |
| Jenis Pengawal | Remote Control (via buttons) |
| Ciri Khas | Auto Changeover, Programmable (7-Day) |
| Jenis Kawalan Suhu | Boleh diprogramkan |
| Komponen yang Disertakan | Termostat Boleh Program 7 Hari |
| Sumber Kuasa | Battery Powered (2 AA batteries required, not included) / System 24V AC |
| Voltage | 230 Volts (System Compatibility) |
| Jenis Paparan | LCD dengan Lampu Latar |
| Jenis Kawalan | Kawalan Butang |
| Jenis Pemasangan | Lekap di dinding |
| Dimensi Produk | 7.1 x 1.38 x 10.9 inci |
| Berat Barang | 8.1 auns |
| UPC | 021079157006 |
| Pengeluar | EME Delaware |
7. Waranti dan Sokongan
7.1. Waranti Terhad
The LUX LTX700U-A04 Thermostat comes with a Waranti Terhad 3 Tahun from the date of purchase. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims. For full warranty terms and conditions, refer to the documentation included with your product or visit the manufacturer's webtapak.
Figure 7: Product features highlighting the 7-day/5-2 day programming, battery/system power, 2 heat/1 cool stages, and the 3-year limited warranty.
7.2. Sokongan Pelanggan
For technical assistance, troubleshooting, or warranty inquiries, please contact LUX customer support. You can find contact information on the official LUX webtapak atau dalam pembungkusan produk.
Manufacturer: EME Delaware
