Hotowell new split hotel room air-conditioner thermostat with keycard function

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. The device is a compact unit that includes a large touch screen operated Black Color Negative Screen/ White Color LCD Screen optional, a built in temperature sensor, real touch screen keypads on the display part, and inputs and outputs built on split remote relay module for room control.

Installation steps:
1- Connect all wires to the appropriate device terminals(Please connect display part and relay module with shield wires)
2- Install the flush mount back box on the wall
3- Seal the internal flexible cable conduit to avoid air flowing into the device.
4- Insert and screw the device in the box
5- Remove the front panel anti-scratch protective foil  

 >> 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