R3485 Modbus Fan Coil Thermostat Hotel Room Temperature Regulator Group Control Hotowell

Product ID : HTW-EW002

Product Tags : Fan coil thermostat Room thermostat

Product Attributes :

HTW-EW002 split controller is a complete HVAC solution device that is designed for room climate/lighting control.

Product Description

R3485 Modbus Fan Coil Thermostat Hotel Room Temperature Regulator Group Control Hotowell

>> General

HTW-EW002 split controller is a complete HVAC solution device that is designed for room climate/lighting control. It includes 2 parts: the display part and relay module. These 2 parts are communicated via 3 wires to create a noise-free environment.

>> Wiring Diagram

Inputs	Outputs
1 digital keycard switch	3 relays, fan coil speed
1 digital window contact	1 relay, chilled water valve
1 internal NTC temperature sensor	1 hot water valve on 4 pipe system
1 external NTC temperature sensor	1 auxiliary relay for lamp
	1 EC fan DC 0-10V
	2 Modulating valve DC 0/2-10V

>> Specification

Power Supply	100-250Vac, 50/60Hz	Sensor	NTC3950, 10K
Current Load	Fan Relay 5A (3A-inductive)	Temperature Accuracy	±0.5°C or ±1℉
	1 Cool Valve Relay 5A (3A-inductive)	Set-Point Range	5 - 35°C
	1 Aux/Heat Valve Relay 5A (3A-inductive)	Storage Temp.	-20 - 85°C
	1 Lamp Relay 5A (3A-inductive)	Front Panel Size	83×83×16.5mm
Storage Temp.	-5 ~ 45 °C	Relay Module Size	110×91×67mm
Power Consumption	< 2W	Installation Box	EU or Standard Electric Box
Housing Material	PC +ABS ( Fireproof)	IP Class	IP30