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1.
Overview
SB-DN-HVAC (MAC01.31) module designed to control centralized HVAC or FCU, through
HDL control panel with air-conditioning function, depending on the preset and current
temperature and with the built-in algorithm, it can smartly control the mode and fan speed.
2.
Main functions
It has three relays to control modes ( cooling, heating and dehumidification)
Three relays to control fun speed ( low, medium and high)
Built-in controlling algorithm which can control the air-conditioner smartly.
Can be connected up to 4 PCS of DS18B20( Digital Temperature Sensor, supplied by
HDL)
One master module can control about 8 slave modules.
Support online upgrading.
3.
Basic parameters
Electric parameters
Power input
BUS Power consumption
Maximum current per channel
Installation mode
Dimension
Relay life
Working environment
Working relative humidity
Working temperature
Storage temperature
Storage relative humidity
Approval
Approved by CE
AC controller – User Manual
Bus power supply: DC24
90mA/DC24V
2A
standard 35mm DIN Rail Mount
72x90x66(mm)
60000
0℃~45℃
20%~90%
-40℃~+55℃
10%~93%
User Manual
SB-DN-MAC01.331
1
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