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Milesight

WT303-WT304

LoRaWAN

Wireless Smart Fan Coil Thermostat

Technische Daten

Messbereiche und Ausstattung hängen von der Modellvariante ab.

Supported FCU System Types
WT303 · WT304
4-Pipe FCU
4-pipe 2-wire valve + EC fan · ·
4-pipe 0-10V valve + 3-speed fan
·
4-pipe 2-wire valve + 3-speed fan
·
2-Pipe FCU
2-pipe 3-wire valve + EC fan · ·
2-pipe 0-10V valve + EC fan
·
2-pipe 2-wire valve + EC fan
·
2-pipe 3-wire valve + 3-speed fan
·
2-pipe 0-10V valve + 3-speed fan
·
2-pipe 2-wire valve + 3-speed fan
·
Compatibility 1
2-pipe FCUs: 3-speed fans with a 2-wire or 3-wire ON/OFF Motorized Valve 4-pipe FCUs: 3-speed fans with a 2-wire ON/OFF Motorized Valve
Valve & Fan RelayAmps 2
Resistance: 4A, Inductive: 3A
Temperature Control Range
5°C ~ 35°C
Temperature Control Mode
Heat, Cool, Ventilation
Fan Mode
Low, Medium, High, Auto
Inputs
1 × 10k ± 1% 3950 NTC Input, 1 × DI (Dry Contact) for keycard switches, magnet switches, etc. (only for physical switches or buttons)
Advanced Feature
Local Control Schedule, Freeze Protection, Open Window Detection, Fan Delay, Temp. Control and Dehumidify
Operating Principle
Digital CMOSens® technology (MEMS)
Range
-20°C ~ 60°C
Accuracy
± 0.5°C (0°C ~ 60°C), ± 1°C (-20°C ~ 0°C)
Resolution
0.1°C
Operating Principle
Digital CMOSens® technology (MEMS)
Range
0% - 100% RH
Accuracy
Typical ± 2% RH, Max. ± 5% RH
Resolution
0.1% RH
Protocol
LoRaWAN®, Milesight D2D
Antenna
Internal Antennas
Frequency
CN470/EU868/RU864/1N865/AU915/US915/KR920/A5923-1&2&3&4
Tx Power
16dBm (868 MHz) / 19dBm (470 MHz) / 22dBm (915 MHz)
Sensitivity
-137dBm
Mode
OTAA/ABP Class C
Display
2.7-inch Black&White E-ink Screen
Button
5 External Buttons for FCU System On/Off, Temperature Up/Down, Temperature Control Mode Switch, Fan Mode Switch, Reboot and Reset
LED Indicator
1 x Reset/Reboot Indicator
USB
1 x Type-C Port for Console
Configuration
NFC via mobile App or Downlink
Advanced Feature
Threshold Alarm, Child Lock, Multicast, Milesight D2D Controller, Milesight D2D Agent, External Sensor Mode, Milesight D2D Sensor Data Receiving, FUOTA
Power Supply
100 ~ 240 VAC, 50 ~ 60Hz
Operating Temperature
-20°C ~ 60°C (E-ink Screen: 0°C ~ 40°C)
Relative Humidity
0 ~ 95% (Non-condensing)
Ingress Protection
IP20
Color & Material
White, PC + ABS (UL94 V0)
Dimension
86 × 86 × 42 mm
Wire Connection
AWG 14-26
Installation
86mm Square or European 60mm Round Box Mounting 118 or 120 Wall Box Mounting via (optional) Wall Plate Accessories
Regulatory
CE, FCC
Compatibility 1
2-pipe FCUs: 3-speed fans with a 0-10V Proportional-control Valve, EC fans (0-10V) with a 2-wire or 3-wire ON/OFF Motorized Valve or 0-10V Proportional-control Valve 4-pipe FCUs: 3-speed fans with a 0-10V Proportional-control Valve, EC fans (0-10V) with a 2-wire ON/OFF Motorized Valve
Valve & Fan RelayAmps 2
Resistance: 4A, Inductive: 3A
Temperature Control Range
5°C ~ 35°C
Temperature Control Mode
Heat, Cool, Ventilation
Fan Mode
Low, Medium, High, Auto
Inputs
1 × 10k ± 1% 3950 NTC Input, 1 × DI (Dry Contact) for keycard switches, magnet switches, etc. (only for physical switches or buttons)
Advanced Feature
Local Control Schedule, Freeze Protection, Open Window Detection, Fan Delay, Temp. Control and Dehumidify
Operating Principle
Digital CMOSens® technology (MEMS)
Range
-20°C ~ 60°C
Accuracy
± 0.5°C (0°C ~ 60°C), ± 1°C (-20°C ~ 0°C)
Resolution
0.1°C
Operating Principle
Digital CMOSens® technology (MEMS)
Range
0% - 100% RH
Accuracy
Typical ± 2% RH, Max. ± 5% RH
Resolution
0.1% RH
Protocol
LoRaWAN®, Milesight D2D
Antenna
Internal Antennas
Frequency
CN470/EU868/RU864/1N865/AU915/US915/KR920/A5923-1&2&3&4
Tx Power
16dBm (868 MHz) / 19dBm (470 MHz) / 22dBm (915 MHz)
Sensitivity
-137dBm
Mode
OTAA/ABP Class C
Display
2.7-inch Black&White E-ink Screen
Button
5 External Buttons for FCU System On/Off, Temperature Up/Down, Temperature Control Mode Switch, Fan Mode Switch, Reboot and Reset
LED Indicator
1 x Reset/Reboot Indicator
USB
1 x Type-C Port for Console
Configuration
NFC via mobile App or Downlink
Advanced Feature
Threshold Alarm, Child Lock, Multicast, Milesight D2D Controller, Milesight D2D Agent, External Sensor Mode, Milesight D2D Sensor Data Receiving, FUOTA
Power Supply
100 ~ 240 VAC, 50 ~ 60Hz
Operating Temperature
-20°C ~ 60°C (E-ink Screen: 0°C ~ 40°C)
Relative Humidity
0 ~ 95% (Non-condensing)
Ingress Protection
IP20
Color & Material
White, PC + ABS (UL94 V0)
Dimension
86 × 86 × 42 mm
Wire Connection
AWG 14-26
Installation
86mm Square or European 60mm Round Box Mounting 118 or 120 Wall Box Mounting via (optional) Wall Plate Accessories
Regulatory
CE, FCC