1. Introduzzjoni
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. Prodott Aktarview

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.
Karatteristiċi ewlenin:
- 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. Istruzzjonijiet ta' Setup
3.1 Immuntar
- Select a suitable indoor location away from direct sunlight, drafts, or heat sources that could affect temperature readings.
- Kun żgur li l-wiċċ tal-immuntar ikun ċatt u stabbli.
- Iftaħ l-apparat b'attenzjoniasing biex taċċessa t-toqob tal-immuntar.
- Secure the device to the wall using appropriate screws and anchors.
- Agħlaq il-ċasing securely after mounting.
3.2 Wajers
- TWISSIJA: 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 Qawwa Inizjali
- 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. Istruzzjonijiet Operattivi
4.1 Navigazzjoni tal-Wiri
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 Issettjar tat-Temperatura
- Uża l- Up u Down arrow buttons next to the 'Set To' display to adjust the desired temperature setpoint.
- Id-displej se juri l-punt is-setpoint il-ġdid hekk kif taġġustah.
4.3 System Mode Selection
Agħfas il- SISTEMA button to cycle through available system modes such as:
- SĦANA: Jattiva l-funzjoni tat-tisħin.
- Kessaħ: Jattiva l-funzjoni tat-tkessiħ.
- AUTO: Automatically switches between heating and cooling based on setpoints.
- MITFI: Turns off the HVAC system.
4.4 Fan Mode Selection
Agħfas il- FAN buttuna biex tiċċikla bejn il-modi ta' tħaddim tal-fann:
- AUTO: Il-fann jaħdem biss meta t-tisħin jew it-tkessiħ ikun attiv.
- FUQ: Il-fann jaħdem kontinwament.
4.5 Scheduling (SCHED)
Agħfas il- SKEDAT 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
- Agħfas ARLOĠĠ to adjust the current time and date.
- Agħfas SCREEN to adjust display brightness or contrast settings.
5. Manutenzjoni
5.1 Tindif tal-Apparat
- Wipe the exterior of the VLD-362 with a soft, damp drapp.
- Tużax prodotti tat-tindif li joborxu, solventi, jew sprejs kimiċi, għax dawn jistgħu jagħmlu ħsara lid-displej jew lill-apparat.asing.
- Kun żgur li l-ebda likwidu ma jidħol fl-apparat.
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 Aġġornamenti tal-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 Issolvi l-problemi
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Id-displej huwa vojt jew ma jirrispondix. | Ebda enerġija; wajers maħlula; ħsara interna. | Check power supply to the unit. Verify wiring connections. If problem persists, contact support. |
| Qari mhux korrett tat-temperatura/umdità. | 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. |
| Is-sistema HVAC mhux qed tirrispondi għall-kontrollur. | 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. Speċifikazzjonijiet
| Attribut | Valur |
|---|---|
| Brand | Alerton |
| Manifattur | Alerton |
| Numru tal-Mudell | 010338049213 |
| Piż tal-oġġett | 401 g |
| Dimensjonijiet tal-Pakkett | 19.3 x 13.9 x 5.3 ċm |
| ASIN | B081ZLR83C |
| Data L-Ewwel Disponibbli | 10 ta’ Jannar 2020 |
| Kwantità netta | 1.0 għadd |
8. Garanzija u Appoġġ
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 Websit: www.alerton.com





