Split Thermostat Htw-Ew002 Ec Fan Controller Noise Free Controlling for Hotel HVAC System

• Customized: Customized
• Certification: RoHS, CB, CCC, ISO9001, CE
• Display Type: LCD
• Power: 100~250VAC
• Anti-Humidity: 10/30,5/30,5/60
• Configurable Fan Coil: on/off 3 Speeds /1 Speed No/Nc Valve Output
• Model NO.: HTW-EW002
• Touch Key Pads: Setting/Fan Speed/Model/on-off
• Aux. Lighting Activate: Push/Switch Configurable
• Transport Package: Carton
• Specification: 86X86X13mm
• Origin: China
• HS Code: 90321000
• Production Capacity: 800000/Year

Product Description

Split Thermostat HTW-EW002 EC Fan Controller Noise Free Controlling For Hotel HVAC System 

Product Description

>> 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.

These two parts are communicated via 3-wire with carrier transmission technology connections, up to 50m non- loss communication:
-GND
-12V
-DATA
 

>> Features                                   

* AC controlling solutions	* Configurable for 2 pipe / 4 pipe systems
* Black-Negative/White-LCD screen Optional	* Black-Negative/White-LCD screen Optional
* Touch Key Pads:+T/-T/Setting/Fan speed/Model/On-Off	* Configurable max/min/economy temperature set points
* Completely flat tempered glass screen-protect cover	* Configurable anti-humidity requency:10/30,5/30,5/60
* Keycard/Window Card switch contact	* Automatic device startup after loss of power
* ON/Off 3 speeds / 1 speed configurable	* Configurable NO/NC valve outputs
* EC fan Control with starting/max. voltage configurable	* Delayed switching to Economy when card is removed
* Modulating Valve Output 0-10V / 2-10V configurable	* Switching Differential Dead Band configurable

>> Wiring Diagram 

Hotel Occupancy System

Application

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