Bandary R32 R410 Vrf System Air Cooler DC inverter circuit boards compressor inverter board controller heat pump Control Board

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2.5-4HP Single Phase DC inverter integrated control board with Compressor Driver control VRF system

Introduction

BAC04A is designed as integration control module with outdoor unit and compressor driver control .This module can be used for DC inverter compressor and BLDC fan. Our control module is much flexible ,the user can use
our default firmware ,it also supports self DIY program at the basic of our firmware .The control module supports cooling /heating
/Dry /fresh air /remote control function.

Technical data sheet
Measuring range	-20～99℃ RH≤90％ (non condensed)
Controlling range	-20～99℃ RH≤90％ (non condensed)
Supply power input	220VAC 50Hz/60Hz
Temperature control accuracy	±0.5℃
EXV/EVI port	4-way
Relay output	17-way
Temperature sensor	6pcs (5pcs normal sensor +1pc high temperature sensor)
Pressure sensor	1high pressure sensor +1low pressure sensor
Fault input	9
External alarm input	1
Compressor port	Dual compressor configuration
Mounting size	18812457cm
Senor type	NTC sensor 3950k and 3470k
Power consumption	<10w

Features
Power failure Memory function	External fault input (Fire alarm )
Mode: Heating /cooling /Dry	Remote control
EEV control (including EVI EEV)	Timer On/OFF
Single or dual compressor control
High pressure protection	Modbus protocol
Fan overload protection