Specifications

This temperature controller is designed for ventilation system. Characterized by energy saving and reliable working.

HW15 intelligent temperature controller

• Controls the work of DC fans based on indoor and outdoor temperature.
• Control logic is smart, simple and stable
• Characterized by energy saving.
• Output a start signal for ventilation system, through relay (free dry contact).
• Output an alarm signal when water in the floor (immersion) or detect the feedback signal from DC fan.
  

Functions:

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 Parameters:

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

 

 

Connection way:

 

   

About us:

Hangzhou Xinjian Electronic Co., LTD. is an ISO9001 certified manufacturer, and also is a hi-tech company. It has been specialized in designing and producing industrial control solution since 1997. All products are designed and made for the global market, and we’ve offered OEM/ODM service to world-class brands. We have been highly recognized not only for its good quality but also excellent after-sales services both in domestic and international market.