Hotel Room Thermostat Supplier Split Digital AC Temperature Controller RS485 Modbus Thermostat for Fan Coil Units

Basic Info

Model NO.	HTW-EW002
After-sales Service	2 Years
Warranty	2 Years
Certification	ISO9001, ROHS, CE, SGS
Power Supply	100-250vca; 50/60Hz
Power Consumption	< 2W
Installation Box	EU or Standard Electric Box(Not Included)
Display	Black-Negative/White-LCD Screen Optional
Touch Key Pad	60mmtouch Key Pads:+T/-T/Setting/Fan Speed
Remote Control	Modbus
Function	Keycard/Window Card Switch Contact
Feature	Noise-Free Application with Keypad Operation Buz
Housing Material	PC +ABS ( Fireproof)
Temperature Sensor	Ntc, 3950 10KΩ at 25ºC(77ºF)
Front Panel Size	83X83X16.5mm
Relay Module Size	110X91*67mm
Electrical Safety	Class III
Protection Class	IP20
Transport Package	1PC/Inner Box/60 Box/Carton
Specification	86X86X14mm
Trademark	Neutral/Customized
Origin	China
HS Code	90321000
Production Capacity	50000/Year

Product Description

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Hotel Room Thermostat Supplier Split Digital AC Temperature Controller RS485 Modbus Thermostat for Fan Coil Units

Product Description

Hotel room Thermostat Supplier Split Digital AC Temperature controller rs485 modbus Thermostat for Fan Coil Units

>> 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.

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 split thermostat application includes two parts: Display Part and Relay Module Part.
These two parts are communicated via 3-wire with carrier transmission technology connections, up to 50m non- loss communication:
-GND
-12V
-DATA
It provides a totally Noise-Free application due to its remote mounted relay module.

Hotel Room Thermostat Supplier Split Digital AC Temperature Controller RS485 Modbus Thermostat for Fan Coil Units

>> Features

* AC controlling solutions	* Configurable for 2 pipe / 4 pipe systems
* Black-Negative/White-LCD screen Optional	* Selectable temperature units (ºC/ºF)
* 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
* Internal/External/In & EX dual Sensor	* Baud rate: 4800/9600/14400/19200 configurable
* Noise-Free application with keypad operation buzzer	* Full/Half keypads lock
* 3-wire between display-relay part up to 50m no data loss	* 2 wire /SPST/SPDT(2 pipe) valve compatible
* 1/3/5 min auto-speed switching time configurable	* Keycard NO & NC types configurable
* Temperature display calibration	* Aux. lighting Activate type: Push/Switch configurable

Hotel Room Thermostat Supplier Split Digital AC Temperature Controller RS485 Modbus Thermostat for Fan Coil Units

>>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

Hotowell ProductsCertificationsCompany ProfileHotowell has been cooperating with many international companies and HVAC projects through Europe, American, Asia, Oceania. Our product range contains:Thermostats, Motorized Zone Valves, Ball Valves, Valve Actuators, Damper Actuators, Controllers, Radiator valves, and etc. covering industrial, commercial and residential temperature controls.Our Service

Customer Service

1. OEM & ODM service offered2. sample's fee can be refunded after order reached 1000pcs Warranty1. Test the products one by one before delivery2. We guarantee 18months from the date you get the goods,excludes damaged by human3. If you can find out the problem and fix it easily, we will offer several components for serviceFAQ

Q1:What is the unit price? A.:The unit price varies according to different specific requirements, we are more than pleased to quote you the best price once get your specific application. e.g. W/O Modbus, W/O key-card, 2/4 pipe system, W/O customized programming...Anyway, we are always ready to discuss details with you via Email.

Q2:What is the MOQ, small quantities accetaple?A.: Commonly the MOQ for us is 500pcs, however, we also accept small quantities or Sample orders as starting.

Q3:How is your products' quality and warrenty?A.:All of our products meet EU standards, samples are available for quality evaluation; all products are with 18 months warrenty.

Q4:Can I print my logo on the products, and customize my own designed packing?A.:100% YES, but the order quantity shall be over MOQ, or else, extra costs will be charged.

Q5:Do you supply OEM or ODM? A.:Yes, we have strong R&D sources and production ability, and already helping many international companies OEM/ODM cases with highly positive feedback.

Q6:Why should I buy products from your company?A.:That's really a good question, Quality Products but with Competitive Price, Timely Delivery, Professional and Fast Reacton, ...In a word, WE ARE DIFFERENT, why not just try from the Email...

Welcome to contact us

Hotowell International Co.,Limited Add:Room 1406-2, No.11 Duiying Road, jimei district, Xiamen, 361021, China
Hotel Thermostat | Room Thermostat | Digital Thermostat factory