Gold Member Since 2016
Hotowell International Co., Limited

Modbus Thermostat, Lighting Control Thermostat, Room Thermostat manufacturer / supplier in China, offering Modbus Communication Thermostat with Internal and External Dual Ntc Sensor, Honeywell TF228wn Air Conditioning Thermostat in Room, T6861 Honeywell HVAC Electronic Digital House Thermostat and so on.

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Modbus Communication Thermostat with Internal and External Dual Ntc Sensor

Purchase Qty.:
(Pieces)
100-299 300-499 500-799 800-999 1,000+
FOB Unit Price: US $55 US $52 US $50 US $45 US $35
Purchase Qty. (Pieces) FOB Unit Price
100-299 US $55
300-499 US $52
500-799 US $50
800-999 US $45
1,000+ US $35
Get Latest Price
Port: Xiamen, China
Production Capacity: 100000/Annually
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: HTW-61-EW001-B
  • Certification: RoHS, UL, CB, CCC, ISO9001, CE
  • Display Type: LCD
  • Cooling Purpose: Air Conditioning
  • Display: Touch Screen Display
  • Supply Power: 100-250vca; 50/60Hz
  • Trademark: Hotowell or Customized
  • HS Code: 90321000
  • Customized: Non-Customized
  • Brand: Hotowell
  • Control Type: Remote Control Thermostat
  • Flush Mount Back Box: Standard 60mm Installation Distance
  • Screw Hole Center Distance: 60mm
  • Remote Control Method: Modbus
  • Origin: Xiamen, China
Product Description

Modbus Communication Thermostat with Internal And External Dual NTC Sensor
-HTW-61-EW001-B Series
 
Item:HTW-61-EW001-B
 
 
General 
Hotowell Manufacturers Temperature and Humidity Controller For HVAC Contractor Controler Project Price(HTW-61-EW001) is a Noise-Free room climate controller application for waterinstallations with fan coils. It is designed as a stand-alone device to operate the fan coil unit of a zone and includes a set of functions for 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 backlit display screen, a built in temperature sensor, pushbuttons on the front panel, and inputs and outputs built on split remote relay module for room control.
 
 
This split thermostat application includes two parts:
 
HTW-61-EW001-B
HTW-61-EW001-RM
 
 
These two parts are communicated via 4-wire connections:
-GND
-12V
-TXD
-RXD
It provides a totally Noise-Free application due to its remoted relay module, which can be placed up to 30 meters far away from the control display panel.
 

General features
 - Wide, blue backlit LCD, 65 × 59 (mm)
- Front panel built in pushbuttons: +T/-T/Fan speed/On-Off
- Front panel built in temperature sensor
- Configurable for 2 pipe / 4 pipe systems
- Selectable temperature units (ºC/ºF)
- Configurable max/min/economy temperature setpoints
- Keycard switch contact occupancy monitoring for energy saving
- Configurable keycard switch input: keycard switch/lighting
- Configurable fan coil: 3 speeds / 1 speed
- Speed 1 configurable as blocked or unblocked on zero demand
- Economy mode Heat/Cool temperature setpoint Heat/Cool dead band
- Delayed switching to Economy when card is removed
- Automatic device startup after loss of power
- Configurable NO/NC valve outputs
- Connfigurable anti-humidity frequency:10/30,5/30,5/60
- Noise-Free application
 
Device Inputs and Outputs
 
Inputs:
1 Digital, keycard switch contact / lighting auxiliary contact
1 Digital, window contact
1 Analog, ambient temperature external sensor
1 Temperature sensor, built in on device front panel
 
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

 Technical Parameters

Modbus Parameter
No.ParameterProtocol provision
1Operating ModeRS-485 connection, master-slave
2Physical InterfaceRS485 A(+),B(-) 2-wire system
3Baud Rate4800
4Byte FormatNo Parity bit, 8 Data bit,1 Stop bit
5Transmission ModeRTU format
6Thermostat Address1-255
7Command Code03-read data, 06/10-set data
8CRC Check CodeCRC-16
9CRC Verification ModeCRC-16





 
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...
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Mr. Phenix Law
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