Hangzhou Xinjian Electronic Co., Ltd.
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Contact Us
  • Contact Person : Ms. Wu Amy
  • Company Name : Hangzhou Xinjian Electronic Co., Ltd.
  • Tel : 86-571-85370895
  • Fax : 86-571-85365532
  • Address : Zhejiang,Hangzhou,NO.19 JiaQi Road, XianLin industrial park, YuHang District, HangZhou
  • Country/Region : China
  • Zip : 311122

LED Smart temperature controller for ventilation system RS485

LED Smart temperature controller for ventilation system RS485
Product Detailed
Related Categories:HVAC Systems & Parts
It's designed for ventilation system, control the work of fans based on indoor and outdoor temperature.

It controls the work of DC fans based on indoor and outdoor temperature. Control logic is smart, simple and stable, it can help energy saving. It output a start signal for ventilation system, through relay (free dry contact). It output a alarm signal when water in the floor (immersion) or frequency of fan is lower than 20Hz.

Function:

Set

3 buttons to set.

Display

3 pcs of LED display temperature and alarm codes

Temperature detect

2 channels, detect range: -40°C ~ 60°C

Control

Control the work of DC fan based on indoor and outdoor temperature.

Monitor

Immersion

Frequency of fan

Alarm

LED display 4 alarm codes

When it has immersion or frequency of fan is too low output alarm signal.

Communication

Supply monitor software (installed in PC), use RS485 interface.

Technical parameter:

Rating voltage

DC +42V~DC +57V

Work ambient temperature

-25°C~+55°C

Work ambient humidity

5%~95%RH

Temperature detect range

-20°C~+60°C, compensation can be reset via button

Temperature accuracy

±2°C

Temperature resolution

1°C

DC fan on temperature

20°C~40°C, set via button

Return difference of temperature

2°C~ 10°C, set via button

Communication address

1 ~ 99 

DC fan control logic:

On

1)Indoor temperature > preset of ‘on temperature’

2)Indoor temperature – outdoor temperature > 5°C

Off

1)Indoor temperature < preset of ‘on temperature’ – preset of ‘return difference of temperature’

2)indoor temperature ≤ outdoor temperature

When outdoor temperature sensor has fault, controller control the work of DC fan based on indoor temperature.

When indoor temperature sensor has fault, controller on the DC fan always work.

About out company

Hangzhou xinjian electronic co., ltd is a ISO9001 certified manufacture, and also is a hi-tech company. It has been specialized in designing and producing industrial control system since 1997. All products are designed and made for the global market, and we've offered OEM/ODM service to world-class brands. We has been highly recognized not only for its good quality but also excellent after-dales services both in domestic and international market.

LED Smart temperature controller for ventilation system RS485



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