Modbus Thermostat Suppliers Hotel Digital Fan Coil Thermostat for Hotel HVAC System

• Customized: Customized
• Certification: ISO9001, CE
• Brand: Hotowell
• Display Type: LCD
• Power Supply: 100-250vca; 50/60Hz
• Power Consumption: < 2W
• Model NO.: HTW-EW002
• 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: Inner Box/PCS 75PCS/Carton
• Specification: 86X86X13mm
• Trademark: Neutral/Customized
• Origin: China
• HS Code: 90321000
• Production Capacity: 50000/Year

Product Description

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Product Description

Modbus Thermostat Suppliers Hotel Digital Fan Coil Thermostat for Hotel HVAC System

>> 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.

 

>> 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

>>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     
 

Our Service

Customized Service:
We offer OEM & ODM services to cater to your specific needs and requirements. Whether you're looking for a custom design or want to add your logo to an existing product, we can help bring your vision to life.
We understand that seeing and testing a sample of the product is crucial before making an order, which is why we offer a refund for the sample fee after confirming your order. This allows you to test our products at minimal risk to you.
After-sales service:
Our commitment to quality doesn't end with customization. We thoroughly test each product one by one before delivery to ensure it meets our high standards.
We're so confident in the quality of our products that we offer an 18-month warranty from the date you receive your goods, excluding any damage caused by human error. Additionally, our technical support team is available 24/7 to assist you with any questions or concerns you may have.
To learn more about our customized services and warranty policies, please visit our website at www.hotowell.com.

 

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Company Profile

 

 

FAQ

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