1. ആമുഖവും അവസാനവുംview
Image 1.1: The LILYTECH ZL-7801A intelligent temperature and humidity controller with its integrated sensor.
The LILYTECH ZL-7801A is an intelligent temperature and humidity controller designed for precise environmental management. Its compact design, IP65 level front panel protection, and user-friendly interface ensure convenient operation and straightforward installation. This controller is ideally suited for a variety of applications, including incubators, climate chambers, warehouses, and other environments requiring accurate temperature and humidity regulation.
This manual provides comprehensive instructions for the installation, operation, maintenance, and troubleshooting of your ZL-7801A controller.
2. ഉൽപ്പന്ന സവിശേഷതകൾ
Image 2.1: The ZL-7801A controller highlighting its temperature and humidity control capabilities.
- Dual High-Capacity Outputs: Features dual 16A outputs (R2 and R3), enabling the control of larger loads such as heaters and humidifiers.
- Timer Outputs: Includes dedicated timer outputs (R4 and R5) for specific functions like egg tray turning in incubators.
- ഒതുക്കമുള്ളതും മോടിയുള്ളതുമായ ഡിസൈൻ: Boasts a compact form factor with IP65 level front panel protection, ensuring durability and ease of integration.
- ബഹുമുഖ ആപ്ലിക്കേഷൻ: Suitable for a wide range of uses, including incubators, climate chambers, and warehouse environmental control.
- സംയോജിത സെൻസർ: Comes with a combined humidity and temperature sensor for accurate environmental monitoring.
3. സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും
3.1. ഫിസിക്കൽ ഇൻസ്റ്റലേഷൻ
The ZL-7801A controller is designed for panel mounting. Ensure the installation location is dry, well-ventilated, and free from excessive vibrations or corrosive gases.
- ഡ്രില്ലിംഗ് വലുപ്പം: A rectangular cutout of 71mm x 29mm is required for mounting the controller.
- സംരക്ഷണ നില: The front panel offers IP65 protection, making it resistant to dust and low-pressure water jets.
3.2. വയറിംഗ് നിർദ്ദേശങ്ങൾ
Proper wiring is critical for the safe and correct operation of the ZL-7801A controller. Refer to the wiring diagram below and ensure all connections are secure and comply with local electrical codes. Disconnect power before making any connections.
Image 3.1: ZL-7801A Wiring Diagram.
ചിത്രം 3.2: പിൻഭാഗം view of the ZL-7801A showing terminal connections.
ടെർമിനൽ കണക്ഷനുകൾ:
- Power Supply (100-240Vac 50/60Hz): Connect the Live (L) wire to terminal 7 and the Neutral (N) wire to terminal 8.
- താപനില & ഈർപ്പം സെൻസർ: Connect the sensor cable to terminals 9, 10, 11, and 12 according to the color coding (Orange, Black, Red, Yellow). Ensure correct polarity.
- Output R1 (Auxiliary Output 5A/250Vac): Connect your auxiliary device (e.g., alarm bell) to terminal 3.
- Output R2 (Humidifier Output 16A/250Vac): Connect your humidifier to terminal 4.
- Output R3 (Heater Output 16A/250Vac): Connect your heater to terminal 5.
- Output R4 & R5 (Timer Outputs 3A/250Vac): Connect devices requiring timed operation, such as an egg turning motor, to terminals 1 and 2.
Caution: Incorrect wiring can damage the device or connected equipment. Always consult a qualified electrician if unsure.
4. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
The ZL-7801A controller features a clear digital display and intuitive buttons for easy operation. The display shows current temperature and humidity readings.
4.1. അടിസ്ഥാന പ്രവർത്തനം
- പവർ ഓൺ/ഓഫ്: The unit powers on automatically when connected to a suitable power source.
- ഡിസ്പ്ലേ: The main display shows the current temperature and humidity measured by the sensor.
- ബട്ടണുകൾ: The control panel typically includes 'P' (Program/Set), 'Up Arrow', 'Down Arrow', and 'S' (Select/Confirm) buttons for navigation and parameter adjustment.
4.2. Setting Parameters (Temperature and Humidity)
To adjust the desired temperature and humidity set points, follow these general steps. Specific button sequences may vary slightly; refer to the detailed programming guide included with your product for precise instructions.
- Press the 'P' button to enter programming mode.
- Use the 'Up' or 'Down' arrow buttons to navigate through different parameters (e.g., temperature set point, humidity set point, hysteresis, calibration).
- Press the 'S' button to select a parameter for editing.
- Use the 'Up' or 'Down' arrow buttons to adjust the value.
- Press 'S' again to confirm the new value.
- Press 'P' to exit programming mode and save changes.
ക്രമീകരണ ശ്രേണികൾ:
- ഈർപ്പം: 5% ~ 95% RH
- താപനില: -20℃ ~ 60℃
5 സ്പെസിഫിക്കേഷനുകൾ
Detailed technical specifications for the LILYTECH ZL-7801A controller:
| ഫീച്ചർ | സ്പെസിഫിക്കേഷൻ |
|---|---|
| വൈദ്യുതി വിതരണം | 100 ~ 240Vac 50/60Hz |
| ഇൻപുട്ട് സിഗ്നൽ | One humidity and temperature sensor (1.5 meter wire length) |
| Output Load R1 (Aux) | 5A/250Vac (Resistive load) |
| Output Load R2 & R3 (Heater/Humidifier) | 16A/250Vac (Resistive load) |
| Output Load R4 & R5 (Timer) | 3A/250Vac (Resistive load) |
| ഈർപ്പം ക്രമീകരണ ശ്രേണി | 5 ~ 95% RH |
| താപനില ക്രമീകരണ ശ്രേണി | -20℃ ~ 60℃ |
| Sensor Accuracy (Humidity) | ±5% RH |
| Sensor Accuracy (Temperature) | ±1℃ |
| പ്രവർത്തന ഈർപ്പം | 10 ~ 90% RH (without dew) |
| പ്രവർത്തന താപനില | -20 ~ 45℃ |
| Device Size (L x W x H) | 78 x 34.5 x 71 മിമി (3.07 x 1.36 x 2.8 ഇഞ്ച്) |
| Drilling Size | 71 x 29 മി.മീ |
| മെറ്റീരിയലുകൾ | PC + ABS, fire proof |
| സംരക്ഷണ നില | IP65 (മുൻവശം മാത്രം) |
| ഇനത്തിൻ്റെ ഭാരം | 7 ഔൺസ് |
| നിറം | കറുപ്പ് |
6. പരിപാലനം
Regular maintenance ensures the longevity and accurate performance of your ZL-7801A controller.
- വൃത്തിയാക്കൽ: Periodically wipe the front panel with a soft, dry cloth. Avoid using abrasive cleaners or solvents that could damage the display or casing.
- സെൻസർ പരിചരണം: Keep the temperature and humidity sensor clean and free from dust or debris. Do not immerse the sensor in liquids. Ensure the sensor cable is not kinked or damaged.
- കണക്ഷനുകൾ: Occasionally check all wiring connections to ensure they remain secure.
- പരിസ്ഥിതി: Ensure the operating environment remains within the specified working temperature and humidity ranges to prevent damage to the unit.
7. പ്രശ്നപരിഹാരം
This section addresses common issues you might encounter with your ZL-7801A controller. If the problem persists, contact customer support.
| പ്രശ്നം | സാധ്യമായ കാരണം | പരിഹാരം |
|---|---|---|
| കൺട്രോളർ പവർ ഓണാക്കുന്നില്ല. | No power supply; incorrect wiring; faulty power source. | Check power connections (Terminals 7 & 8). Verify power outlet is functional. Ensure correct voltage (100-240Vac). |
| Incorrect temperature/humidity readings. | Sensor dirty or damaged; sensor not properly connected; sensor calibration needed. | Clean the sensor. Check sensor wiring (Terminals 9-12). Refer to the detailed manual for sensor calibration procedures. Replace sensor if damaged. |
| Output (Heater/Humidifier) not activating. | Set point not met; output wiring incorrect; faulty connected device. | Verify set points and hysteresis settings. Check wiring for R2/R3 outputs. Test the connected device independently. |
| Timer output (R4/R5) not working. | Timer settings incorrect; wiring issue; connected device fault. | Review timer program settings. Check wiring for R4/R5 outputs. Ensure the connected device (e.g., egg turning motor) is functional. |
8. വാറൻ്റിയും പിന്തുണയും
Image 8.1: The ZL-7801A controller as packaged with its accessories.
LILYTECH products are manufactured to high quality standards. For specific warranty information, please refer to the warranty card or documentation included with your product packaging. Typically, LILYTECH offers a standard manufacturer's warranty against defects in materials and workmanship.
For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact LILYTECH customer service through the contact information provided on the product packaging or the official LILYTECH website. When contacting support, please have your product model number (ZL-7801A) and purchase details ready.
We are committed to providing reliable products and excellent customer service.
