ແນະນຳ
This manual provides detailed instructions for the installation, operation, and maintenance of the Venstar T4900 Commercial Voyager Wi-Fi Programmable Thermostat. The T4900 is designed for commercial applications, offering advanced control over heating and cooling systems with features such as Wi-Fi connectivity, Alexa compatibility, and multi-stage ການຂຽນໂປລແກລມ.
Please read this manual thoroughly before attempting installation or operation to ensure proper functionality and to avoid potential damage to the unit or your HVAC system.
ຂໍ້ມູນຄວາມປອດໄພ
- ໃຫ້ປິດໄຟໄປຫາລະບົບຄວາມຮ້ອນ ແລະ ຄວາມເຢັນຢູ່ທີ່ຟິວຫຼັກ ຫຼື ແຜງຕັດວົງຈອນກ່ອນຕິດຕັ້ງ ຫຼື ສ້ອມແປງເຄື່ອງຄວບຄຸມອຸນຫະພູມສະເໝີ.
- ການຕິດຕັ້ງຄວນຈະຖືກປະຕິບັດໂດຍນັກວິຊາການ HVAC ທີ່ມີຄຸນວຸດທິຫຼືຊ່າງໄຟຟ້າ.
- ໃຫ້ແນ່ໃຈວ່າການເຊື່ອມຕໍ່ສາຍໄຟທັງຫມົດແມ່ນປອດໄພແລະປະຕິບັດຕາມລະຫັດໄຟຟ້າທ້ອງຖິ່ນ.
- Do not short circuit the terminals on the gas valve or primary control to test the thermostat. This will damage the thermostat and void the warranty.
- This thermostat operates on 24 Volts AC. Do not connect to line voltage (120V/240V).
ເນື້ອໃນຊຸດ
ກວດສອບວ່າຊຸດຂອງທ່ານມີລາຍການດັ່ງຕໍ່ໄປນີ້:
- Venstar T4900 Commercial Voyager Thermostat
- ຮາດແວຕິດຕັ້ງ (ສະກູ ແລະສະມໍຝາ)
- ຄູ່ມືການຕິດຕັ້ງ / ຄູ່ມືຜູ້ໃຊ້ (ເອກະສານນີ້)

Image: Venstar T4900 Thermostat shown alongside its retail packaging, illustrating the product as it appears when unboxed.
ການຕິດຕັ້ງແລະການຕິດຕັ້ງ
1. ສະຖານທີ່
ຕິດຕັ້ງເຄື່ອງຄວບຄຸມອຸນຫະພູມໃຫ້ສູງປະມານ 5 ຟຸດ (1.5 ແມັດ) ເໜືອພື້ນໃນພື້ນທີ່ທີ່ມີການໄຫຼວຽນຂອງອາກາດດີ, ຫ່າງຈາກແສງແດດໂດຍກົງ, ລົມພັດແຮງ ແລະ ແຫຼ່ງຄວາມຮ້ອນ. ຫຼີກລ່ຽງສະຖານທີ່ໃກ້ກັບປ່ອງຢ້ຽມ, ປະຕູ ຫຼື ຊ່ອງລະບາຍອາກາດທີ່ອາດຈະສົ່ງຜົນກະທົບຕໍ່ການອ່ານອຸນຫະພູມ.
2. ປິດພະລັງງານ
Before beginning installation, ensure the power to your HVAC system is completely turned off at the circuit breaker.
3. ເອົາເຄື່ອງຄວບຄຸມອຸນຫະພູມເກົ່າອອກ
Carefully remove your old thermostat from the wall. Take a picture of the existing wiring connections before disconnecting any wires. Label each wire with the terminal designation it was connected to.
4. Mount the New Thermostat
- ແຍກຝາດ້ານໜ້າອອກຈາກຖານເຄື່ອງຄວບຄຸມອຸນຫະພູມ.
- Position the thermostat base on the wall, feeding the wires through the opening.
- ໝາຍຮູຕິດຕັ້ງ. ເຈາະຮູນຳທາງຖ້າຈຳເປັນ.
- Secure the thermostat base to the wall using the provided screws and anchors.

ຮູບພາບ: ດ້ານຫລັງ view of the Venstar T4900 Thermostat, showing the wiring terminals and mounting plate for installation.
5. ສາຍໄຟ
Connect the wires to the corresponding terminals on the T4900 thermostat base. Refer to the wiring diagram specific to your HVAC system type (e.g., conventional, heat pump). The T4900 supports 4 Heat Stages & 2 Cool Stages.
ສຳຄັນ: If only 4 wires are available for installation, the Venstar Add-A-Wire accessory (PN# ACC0410) may be required. Consult the Add-A-Wire installation instructions for details.
6. Attach Front Cover and Power On
Once wiring is complete, carefully attach the front cover to the thermostat base. Restore power to your HVAC system at the circuit breaker.
7. ການຕັ້ງຄ່າເບື້ອງຕົ້ນ
Upon first power-up, the thermostat may guide you through initial setup steps, including system type selection and basic date/time settings. Follow the on-screen prompts.

ຮູບພາບ: ທາງຫນ້າ view of the Venstar T4900 Thermostat, displaying its screen and control buttons.
ຄໍາແນະນໍາການດໍາເນີນງານ
ຈໍສະແດງຜົນແລະປຸ່ມຕ່າງໆ
The T4900 features a large, easy-to-read display with adjustable backlight intensity and backlit, color-coded buttons for intuitive control.
- ລູກສອນຂຶ້ນ/ລົງ: Adjust temperature setpoints, navigate menus, and change settings.
- ປຸ່ມໂໝດ: Cycles through system modes (Heat, Cool, Auto, Off).
- ປຸ່ມພັດລົມ: Cycles through fan modes (Auto, On).
- ປຸ່ມເມນູ: Accesses advanced settings and programming options.
ການຂຽນໂປລແກລມ
The T4900 offers flexible programming options:
- ໂປຣແກຣມ 7 ມື້: Customize schedules for each day of the week.
- 5+1+1 Day Programming: Set one schedule for weekdays, and separate schedules for Saturday and Sunday.
- ໂປຣແກຣມ 1 ມື້: A single schedule applies to all days.
- Up to 3 Occupied Periods Per Day can be programmed.
- 365 Day Holiday Programming: Allows for specific holiday schedules.
Access programming settings via the Menu button and follow the on-screen instructions to set desired temperatures and times for each period.
Wi-Fi Connectivity and Smart Features
For Wi-Fi operation and smart features, the Venstar Wi-Fi Module (Part Number: ACC-VWF1) is required. Once installed and configured, you can:
- Control the thermostat remotely via a smartphone app.
- Integrate with Amazon Alexa for voice control.
- Utilize Advanced Demand Response (ADR) capabilities.
- Receive Equipment Fault Detection (FDD) notifications.
- Access API for 3rd party monitoring and control systems.
Refer to the ACC-VWF1 module's specific instructions for Wi-Fi setup and app integration.
ຄຸນສົມບັດຂັ້ນສູງ
- Adjustable Deadbands and Timers: Configure the temperature differential and minimum run times between stages.
- Remote Sensor Averaging: The thermostat can average readings from one remote sensor with its internal sensor.
- Pre-Occupancy Fan Purge: Circulates air before occupancy periods.
- Light Activated: Features that respond to ambient light conditions.
- Energy Watch: Monitors and displays energy usage data.
ບໍາລຸງຮັກສາ
ການເຮັດຄວາມສະອາດເຄື່ອງຄວບຄຸມອຸນຫະພູມ
ເພື່ອຮັກສາຮູບລັກສະນະ ແລະການເຮັດວຽກຂອງເຄື່ອງຄວບຄຸມອຸນຫະພູມຂອງທ່ານ:
- ເຊັດພາຍນອກດ້ວຍຜ້າອ່ອນ, ງamp ຜ້າ.
- ຢ່າໃຊ້ເຄື່ອງເຮັດຄວາມສະອາດຂັດຫຼືສານລະລາຍ.
- ໃຫ້ແນ່ໃຈວ່າບໍ່ມີຄວາມຊຸ່ມຊື່ນເຂົ້າໄປໃນອົງປະກອບພາຍໃນ.
The Venstar T4900 does not use batteries; it is powered by your HVAC system's 24V AC supply.
ການແກ້ໄຂບັນຫາ
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ຈໍສະແດງຜົນເຄື່ອງຄວບຄຸມອຸນຫະພູມຫວ່າງເປົ່າ. | ບໍ່ມີພະລັງງານຕໍ່ກັບເຄື່ອງຄວບຄຸມອຸນຫະພູມ. | ກວດເບິ່ງຕົວຕັດວົງຈອນສໍາລັບລະບົບ HVAC ຂອງທ່ານ. ໃຫ້ແນ່ໃຈວ່າການເຊື່ອມຕໍ່ສາຍໄຟທັງຫມົດແມ່ນປອດໄພ. |
| ລະບົບທຳຄວາມຮ້ອນ/ຄວາມເຢັນບໍ່ຕອບສະໜອງ. | ໂໝດລະບົບບໍ່ຖືກຕ້ອງ, ບັນຫາສາຍໄຟ ຫຼືຄວາມຜິດຂອງລະບົບ. | Verify the thermostat is in the correct mode (Heat/Cool/Auto). Check wiring connections. If FDD (Equipment Fault Detection) is enabled, check for fault notifications. |
| ການອ່ານອຸນຫະພູມເບິ່ງຄືວ່າບໍ່ຖືກຕ້ອງ. | Thermostat location, sensor issue. | Ensure the thermostat is not exposed to direct sunlight, drafts, or heat sources. If using a remote sensor, verify its placement and connection. |
| ບໍ່ສາມາດເຊື່ອມຕໍ່ກັບ Wi-Fi ໄດ້. | Wi-Fi module not installed, incorrect setup, network issues. | ຮັບປະກັນ ACC-VWF1 Wi-Fi Module is correctly installed. Follow the Wi-Fi module's specific setup instructions. Check your Wi-Fi network status. |
For further assistance, please contact Venstar customer support.
ຂໍ້ມູນຈໍາເພາະ
| ຍີ່ຫໍ້ | Venstar |
| ຊື່ຕົວແບບ | Venstar T4900 Commercial Voyager |
| ປະເພດການຄວບຄຸມ | Wi-Fi, Amazon Alexa (with ACC-VWF1 module) |
| ຄຸນນະສົມບັດພິເສດ | Phone App Available, Temperature Sensor, Humidity Sensor, Dehumidification Control, 7-Day Programmable, 365 Day Calendar, Pre-occupancy Fan Purge, Up to 4 Hours Override, ADR Ready, FDD Notification, API for 3rd party monitor & control |
| ສີ | ສີຂາວ |
| ການນໍາໃຊ້ສະເພາະສໍາລັບຜະລິດຕະພັນ | HVAC Control (Heating, Cooling, Humidification, Dehumidification) |
| ປະເພດການຄວບຄຸມອຸນຫະພູມ | Both (Heating and Cooling) |
| ເຕັກໂນໂລຊີການເຊື່ອມຕໍ່ | Wi-Fi (with ACC-VWF1 module), Z-Wave (optional, not specified in product details), Wireless (Wi-Fi) |
| ແຫຼ່ງພະລັງງານ | AC/DC (24 ໂວນ) |
| ສະບັບtage | 24 ໂວນ |
| ຮູບຮ່າງ | ຮູບສີ່ຫລ່ຽມ |
| ປະເພດການສະແດງ | ດິຈິຕອລ |
| ປະເພດການຄວບຄຸມ | ການຄວບຄຸມປຸ່ມ |
| ວິທີການຄວບຄຸມ | Voice (via Alexa with ACC-VWF1), Manual Buttons |
| ອະນຸສັນຍາການເຊື່ອມຕໍ່ | Wi-Fi |
| ປະເພດການຕິດຕັ້ງ | ຕິດຝາ |
| ແສງຫຼັງ | ແມ່ນແລ້ວ |
| ນ້ໍາຫນັກລາຍການ | 10.4 ອອນ |
| ຂະໜາດສິນຄ້າ | 2.3 x 6.3 x 5 ນິ້ວ |
| ໝາຍເລກຕົວແບບ | T4900 |
| UPC | 748528959706 |
ຂໍ້ມູນການຮັບປະກັນ
The Venstar T4900 Commercial Voyager Thermostat comes with a ການຮັບປະກັນຂອງຜູ້ຜະລິດ 1 ປີ. Please retain your proof of purchase for warranty claims. For specific terms and conditions, refer to the warranty documentation included with your product or visit the official Venstar webເວັບໄຊ.
ສະຫນັບສະຫນູນ
If you require further assistance, have questions about installation, operation, or troubleshooting, please contact Venstar customer support:
- Visit the official Venstar webເວັບໄຊສໍາລັບ FAQs, ເອກະສານສະຫນັບສະຫນູນ, ແລະຂໍ້ມູນຕິດຕໍ່.
- Contact your authorized Venstar dealer or installer.
For information on optional accessories like the Add-A-Wire (ACC0410) or Wi-Fi Module (ACC-VWF1), please refer to their respective documentation or the Venstar webເວັບໄຊ.