--1 Digital keycard switch
--1 Digital window contact
--1 Analog ambient NTC temperature sensor(internal)
--3 Relays, fan coil speed (I,II,III)
--1 Relay, chilled water valve
--1 Auxiliary relay
--1 Auxiliary relay for lamp
--1 EC Fan DC 0-10V
--1 Modulating Valve DC 0/2-10V
Hotowell The Best Touch Screen Modbus Digital Room Thermostat for HVAC System Control
>> General
HTW-EW002 is a Noise-Free room climate controller application for water-installation with fan coils/EC fan/Modulating valve. It is designed as a RTU Modbus communicated device to operate the fan coil unit / EC Fan / Modulating Valve of a zone and includes a set of functions for lighting control, zone occupancy and window position based climate control. A high level of comfort and appropriate climate control to ensure maximum energy savings are thus provided. Hotowell Noise-Free Split Control HTW-EW002 is a complete HVAC solution device that is designed for room climate/lighting control at hotels, offices and homes with water and fan coil installations. The device includes all the necessary inputs and outputs to operate a 2 pipe or a 4 pipe system; control over one or two on/off valves and a 3 speed fan coil and EC fan and Modulating valve provided to maintain room or zone temperature to user requirements.
>> Features
>> Device Inputs and outputs
Inputs:
1 Digital, keycard switch
1 Digital, window contact
1 Analog, ambient temperature sensor (internal)
Outputs:
3 Relays, fan coil speed (I,II,III)
1 Relay, chilled water valve
1 Auxiliary relay (hot water valve on 4 pipe systems / lighting on 2 pipe
systems)
1 Auxiliary relay for lamp
1 EC Fan DC 0-10V
1 Modulating Valve DC 0/2-10V
>> Wiring Diagram
>> Application
>> Company Profile
>> FAQs
Modbus Hotel Thermostat, Modbus Hotel Thermostat , Digital Thermostat