Smart touch screen central air conditioner hotel room thermostat with occupancy sensor

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.

■This device should not be installed on shelves, behind curtains, above or near heat sources, or
exposed to direct sunlight.
■For fast and accurate ambient temperature measurement, the controller should be installed such that
air may circulate vertically.
■Installation height should be approximately 1.5 m from the floor.
Prior to installing or removing the device, ensure that there is no mains voltage present in the wiring
to be connected or near the unit. Do not cut or roll up the wires to be connected to the device.
■Do not work on the wiring with wet hands.
■Do not open or drill through the device.
■Keep the device and the supply wires away from moisture and dust.
■Use a damp cloth to clean the device.  

 >> 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