Honeywell Thermostat T6861H2WB vs T6865H2WB – Control Solutions for VRV/VRF Systems
In modern Variable Refrigerant Volume (VRV) and Variable Refrigerant Flow (VRF) systems, selecting the appropriate thermostat is crucial for optimizing performance and comfort. DLK introduces and distributes two widely used genuine Honeywell thermostat models, the T6861H2WB and T6865H2WB, specialized for controlling Fan Coil Units (FCU) and other equipment within VRV/VRF networks. Both models provide high accuracy, stable operation, and effective energy savings.
Honeywell T6861H2WB and T6865H2WB thermostats - Genuine consultation by DLK
1. Characteristics of Honeywell VRV/VRF Control Solutions
The T6861H2WB and T6865H2WB are mechanical-operated Modulating thermostats designed to control analog modulating valves and 3-speed fan coils. Despite their similar temperature regulation purpose, they have distinct features and suitable application environments.
2. Technical Specifications of the Components
|
Specification |
T6861H2WB |
T6865H2WB |
|
Setpoint Range |
10°C - 32°C |
10°C - 32°C |
|
Accuracy |
±1°C |
±1°C |
|
Connection Type |
Analog 0-10V output, digital signal for 3-speed fan control |
Tín hiệu điện áp 24VAC |
|
Protection Class |
IP20 |
IP30 |
|
Certifications |
CE |
CE, UL, RoHS |
3. Installation and Operation Guide
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Chọn vị trí lắp đặt trên tường, cách sàn khoảng 1.5m, tránh ánh nắng trực tiếp hoặc luồng gió lạnh trực tiếp gây sai lệch nhiệt độ gió.
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Lắp đặt đế âm tường và đấu nối dây nguồn, dây tín hiệu điều khiển van và quạt theo đúng sơ đồ của catalog kỹ thuật đi kèm.
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Cài đặt chế độ hoạt động (Sưởi/Lạnh tự động hoặc thủ công) và điểm đặt nhiệt độ mong muốn trong dải 10-32°C.
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Vận hành: Cấp nguồn cho hệ thống. Sử dụng bộ ổn nhiệt T6861H2WB/T6865H2WB để cài đặt nhiệt độ phòng mong muốn. Kiểm tra hoạt động đóng/mở van tuyến tính và điều khiển quạt 3 tốc độ của dàn FCU.
⚠️ Important Note: The T6861H2WB is directly incompatible with our SmartNest ecosystem due to its digital-operated control signal. The T6865H2WB can integrate advanced features if our main system has advanced signal integration capabilities. For comprehensive technical details, please refer to Honeywell's catalog available at dlk.com.vn and Dwyer's catalog available at dlk.com.vn.
4. Common Applications and Benefits
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Room temperature control in high-rise commercial office buildings, hotels, hospitals, and schools.
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Effective energy savings through flexible zone valve control.
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Centralized ventilation system monitoring via integrated transmitter signals.
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Increased entire system lifespan through integrated protection features.
5. Why Choose DLK for Control System Solutions?
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✅ Provision of complete genuine Honeywell device sets, directly imported with full CO/CQ documentation.
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✅ Expert technical consultation to select the optimal T6861H2WB/T6865H2WB models for project requirements.
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✅ Complete technical catalogs provided for project documentation.
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✅ Clear warranty policy and rapid after-sales technical support.
📞 Contact DLK for Consultation & Quotes on Genuine Honeywell Thermostats
Need expert advice on a genuine Honeywell T6861H2WB or T6865H2WB thermostat quartet, CO/CQ, and nationwide fast delivery? Contact DLK TRADING SERVICE COMPANY LIMITED today for the best technical solutions and quotes.
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