1. Introduzione
The Alerton VisualLogic Display (VLD) is a communicating sensor-controller combination featuring built-in temperature and humidity sensors. It is designed for common applications such as rooftop units, fan-coil units, and heat pumps. This device offers a cost-effective solution for in-room hotel requirements, providing an easy-to-use interface, a clear digital display, and the ability to switch between Celsius and Fahrenheit. The VLD-362W model includes an integrated wireless receiver for communication with various sensors, detecting occupancy and whether doors or windows are open or closed, and reporting this data to the front-end Building Automation System (BAS).
2. Produttu Finituview
An image showing the Alerton VLD-362 Visual Logic Display Sensor-Controller. The device is white with a green digital display showing 'Inside 72', 'Set To 72', '12:54 pm', and '20% Humidity'. Buttons for 'FAN', 'SYSTEM', 'AUTO', 'SCHED', 'CLOCK', 'SCREEN', and 'MORE' are visible. The brand 'ALERTON' is printed at the bottom.
Funzioni chjave:
- Communicating sensor-controller combination with built-in temperature and humidity sensor.
- Designed for common applications such as rooftop units, fan-coil units, and heat pumps.
- Cost-effective solution for in-room hotel requirements.
- Easy-to-use interface and clear digital display.
- Celsius/Fahrenheit change-over capability.
- Integrated wireless receiver (VLD-362W model) for communication with occupancy, door, and window sensors.
3. Setup Instructions
3.1 Muntamentu
- Select a suitable indoor location away from direct sunlight, drafts, or heat sources that could affect temperature readings.
- Assicuratevi chì a superficia di muntatura sia piana è stabile.
- Aprite cù cura l'apparecchiu casing to access the mounting holes.
- Secure the device to the wall using appropriate screws and anchors.
- Chiudi u casing securely after mounting.
3.2 Cablu
- ATTENZIONE: Ensure all power to the HVAC system and the controller is disconnected before beginning wiring.
- Refer to the wiring diagram provided with your specific unit for terminal connections.
- Connect the power supply wires to the designated power terminals.
- Connect the communication wires (e.g., BACnet MS/TP) to the appropriate communication terminals, ensuring correct polarity.
- Connect the control wires to the HVAC equipment (e.g., fan, heating, cooling stages) as per the system design.
- Verify all connections are secure and correctly terminated.
3.3 Power-Up iniziale
- Restore power to the HVAC system and the Alerton VLD-362.
- The display should illuminate and show initial boot-up information.
- Follow any on-screen prompts for initial configuration, such as date, time, and unit settings (Celsius/Fahrenheit).
4. Operating Instructions
4.1 Navigazione di u display
The VLD-362 features a clear digital display with various buttons for navigation and control. The main screen typically shows current indoor temperature, setpoint, time, and humidity.
4.2 Setting Temperature
- Aduprà u Up è Giù arrow buttons next to the 'Set To' display to adjust the desired temperature setpoint.
- The display will show the new setpoint as you adjust it.
4.3 Selezzione di u modu di u sistema
Press u SISTEMA button to cycle through available system modes such as:
- CALORE: Activates heating function.
- COOL: Activates cooling function.
- AUTO: Automatically switches between heating and cooling based on setpoints.
- OFF: Turns off the HVAC system.
4.4 Selezzione di a modalità di ventilazione
Press u FAN buttone per passà da una modalità di funziunamentu di u ventilatore à l'altra:
- AUTO: U ventilatore funziona solu quandu u riscaldamentu o u raffreddamentu hè attivu.
- ON: Fan corre continuamente.
4.5 Scheduling (SCHED)
Press u SCHED button to access and modify the programmed schedule. Refer to the on-screen prompts for setting daily or weekly schedules for temperature and system modes.
4.6 Clock and Screen Settings
- Press CLOCK to adjust the current time and date.
- Press SCREEN to adjust display brightness or contrast settings.
5. Mantenimentu
5.1 Pulizia di u dispusitivu
- Wipe the exterior of the VLD-362 with a soft, damp tela.
- Ùn aduprate micca detergenti abrasivi, solventi o spray chimichi, postu chì questi ponu dannighjà u display o casing.
- Assicuratevi chì nisun liquidu ùn entre in u dispusitivu.
5.2 Sensor Calibration (Advanced)
The temperature and humidity sensors are factory calibrated. If you suspect inaccurate readings, consult a qualified HVAC technician or Alerton support for potential recalibration procedures. Do not attempt to recalibrate without proper tools and knowledge.
5.3 Aghjornamenti di u firmware
Periodically check the Alerton official website or consult your system integrator for available firmware updates. Firmware updates can provide performance improvements and new features. Follow the provided instructions carefully when performing updates.
6. Risoluzione di prublemi
| Prublemu | Causa Possibile | Soluzione |
|---|---|---|
| U display hè viotu o ùn risponde micca. | No power; loose wiring; internal fault. | Check power supply to the unit. Verify wiring connections. If problem persists, contact support. |
| Letture di temperatura/umidità sbagliate. | Sensor obstruction; improper mounting location; sensor fault. | Ensure no objects are blocking the sensor vents. Verify the device is mounted in an appropriate location. Contact support if readings remain inaccurate. |
| HVAC system not responding to controller. | Incorrect wiring; communication issue; HVAC system fault. | Check all wiring connections between the controller and HVAC system. Verify communication settings. Ensure HVAC system is powered on and functional. |
| Cannot change settings or access menus. | Keypad lockout; system error. | Check if a keypad lockout feature is enabled (refer to advanced settings). Try power cycling the device. |
7. Specificazioni
| Attributu | Valore |
|---|---|
| Marca | Alerton |
| U fabricatore | Alerton |
| Numero di mudellu | 010338049213 |
| Pesu di l'articulu | 401 g |
| Dimensioni di u pacchettu | 19.3 x 13.9 x 5.3 cm |
| ASIN | B081ZLR83C |
| Data Prima Disponibile | 10 di ghjennaghju di u 2020 |
| Quantità netta | 1.0 cunti |
8. Garanzia è Support
Alerton products are designed for reliability and performance. For specific warranty information regarding your VLD-362 Visual Logic Display Sensor-Controller, please refer to the warranty card included with your product or visit the official Alerton website. For technical support, troubleshooting assistance beyond this manual, or service inquiries, please contact Alerton customer support or your authorized Alerton dealer. Ensure you have your model number and purchase details ready when contacting support.
Alerton Official Websitu: www.alerton.com
