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Breeze BC35-4 Datasheet

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Breeze BC35-4 Datasheet

Product catalog summary

Main Features

Power Supply: Available in 24VAC and 230VAC.
Display: 3.5” TFT color touch screen with ambient light sensor.
Sensors: Includes humidity sensor.
Connectivity Options: LoraWAN (868/915mHz), Wi-Fi, MQTT over WiFi, Modbus485 RTU, TCP, BACnet MSTP, IP.
Fan Control: Supports 3-speed or 0-10VAC fan control.
HVAC System: Compatible with 2/4 pipes systems.
Valve Control: On/off or 0-10v valve for heating and cooling.
Changeover: Manual or auto changeover with water pipe temperature control and auto seasonal changeover.
Modes: ECO mode, holiday mode, and dehumidity function.
Scheduling: 7-day, weekday/weekend, 24-hour schedule with four or six events per day.
Time Features: Auto sync time and date, daylight saving time adjustment.
Protection: Defrost protection and logic for windows, doors, occupancy, fire, and keycard input.
Display Options: Multi-language support (8 languages), C/F temperature display, touch screen lockout.

Technical Data

Purpose: Designed for 2/4 pipes fan coil AC systems, heating/HVAC systems, and AC with electric heating.
Supply Voltage: 24VAC, 230VAC at 50/60 Hz.
Relay Rating: 230VAC at 3 Amp per relay; 16 Amp relay in electric heating model.
Display: 320x438 pixels TFT, capacitive touch screen.
Temperature Resolution: 0.1°C.
Standby Consumption: ≤0.5 W.
Dimensions: 88 x 87 x 12.8 mm with a build-in depth of 29.5mm.
Enclosure: IP 20 rating, made of PC + ABS plastic, fireproof material.

Product Models

2D: 2 pipes, 3-speed fan, 2/3 ways on/off valves, windows/occupy/fire/keycard input.
4D: 4 pipes, 3-speed fan, 2/3 ways on/off valves, windows/occupy/fire/keycard input.
2AD: 2 pipes, 3-speed fan, 2/3 ways 0-10VDC, windows/occupy/fire/keycard input.
4AD: 4 pipes, 3-speed fan, 2/3 ways 0-10VDC, windows/occupy/fire/keycard input.

Home Screen Display Features

Displays time, room temperature, holiday indicator, key lock indicator, timer enabled indicator, Wi-Fi indicator, heating/cooling indicator, set temperature, water pipe temperature, next schedule time and set temperature, cooling output time chart, configuration menu, schedule, power off, and fan speed.

Catalog excerpts

• 3.5” TFT color touch screen; • Ambient light sensor; • Humidity sensor; • Wi-Fi connective(Option); • Customized MQTT over WiFi (Option); • BACnet MSTP, IP (Option); • 2/4 pipes HVAC system ; • On/off or 0-10v valve for heating and cooling; • Manual or auto changeover; • Water pipe temperature control; • Auto seasonal changeover; • ECO mode (24’C economic set temp); • Light switch on/off control; • Dehumidity function; • Auto sync time and date; • Automatically adjusts to daylight saving time; • Defrost protection; • Windows,Door Open/occupy/ fire/Keycard input logic; • Holiday mode ; • Touch sceen lockout;

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