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Bandary swimming pool air source monoblock air to water heatpump custom air conditioner outdoor unit printed pcb circuit board

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Air source /ground source/ Swimming pool heat pump outdoor unit

Introduction:

Established in 2010 and based in Shenzhen , China. Bandary is a Hi-tech enterprise has 3 R&D Centers in Shenzhen ,Dongguan and Suzhou, over 20 years manufacturing and development experience in home appliances ,DC inverter air conditioning ,sensor ,providing one stop solution from ideas to finished product .

Our solution and products cover various range :

1.Home application DC inverter system

-2-3 HP system

-4-5 HP system
2.DC inverter Commercial chiller system
-5HP-10HP single compressor system
-12HP-24HP dual compressor system
-Modular system (Max .16 outdoor unit in parallel)
3.DC inverter Commercial Refrigerated system
-Mini VRF system (One outdoor, up to 12 indoor units)
-Large VRF system (Max 4 outdoor units with 2 compressors, up to 64 indoor units)
4.DC inverter Fresh air system

5. Non inverter air source /ground source heat pump

All the solution and product are from Bandary will be provided free charge upgraded service all life time ,2-year long warranty,and free charge technical supports before sales ,in sales and after sales service .Welcome to visit Bandary !

Outdoor Unit BAC01

Introduction

BAC01 Series control module is designed for controlling chiller type or heat pump with DC inverter compressor driver control board.

Sensor Input Data- BAC01
	Item	port	Name	Vlaue of resistance	Description
	1	TH1	Toe：outdoor ambient temperature	10K	temperature range limited and defrost judgement
	2	TH2	Tos： total outlet water temperature	10K	only for the outdoor connection ,it can be used to adjust the load of the unit
	3	TH3	Tr：total return water temperature	10K	only for the outdoor connection ,it can be used to adjust the load of the unit
	4	TH4	To： outlet water temperature	10K	Frost protection
	5	TH5	Tcs1：1# suction temperature	10K	superheat adjustment
	6	TH6	Tdis1：1# discharge temperature	100K	discharge superheat protection
	7	TH7	Tevi1：1# EVI inlet temperature	10K	EVI superheat adjustment
	8	TH8	Tevo1：1# EVI outlet temperature	10K	EVI superheat adjustment
	9	TH9	Tcs2： 2# suction temperature	10K	superheat adjustment
	10	TH10	Tdis2：2# discharge temperature	100K	discharge superheat protection
	11	TH11	Tevi2：2# EVI inlet temperature	10K	EVI superheat adjustment
	12	TH12	Tevo2：2# EVIoutlet temperature	10K	EVI superheat adjustment

Input / Output Ports Data- BAC01
	Item	Port	Description	Remark
	1	CN1	RS485 communication port is for slave	when communication with BMS system (Modbus protocol ),if this unit is treated as slave ,the communication port is CN10 to Master
	2	CN2	SLM wired controller port	review outdoor unit variables and parameter settings
	3	CN3	compressor driver communication port	communication with compressor driver board
	4	CN5	Programming port	it is used for upgraded .
	5	CN6	EXV 1 port	1# the master EXV
	6	CN7	EXV 2 port	2# the master EXV
	7	CN8	EXV 3 port	1# EVI
	8	CN9	EXV 4 port	2# EVI
	9	CN10	Master communication port	when communication with BMS system (Modbus protocol ),if this unit is treated as master ,the communication port is CN1 to slave.
	10	CN11	High/low pressure sensor port	2# high pressure (Pd2)and low pressure (Ps2)sensor
	11	Ps1	low pressure sensor port	1# low pressure sensor
	12	Pd1	high pressure sensor port	1# high pressure sensor
	13	CN12	power input	220VAC
	14	CN13	neutral line	neutral line is for group 1 output
	15	CN14	Group1 relays output	O11，O12，O13，O14( 4-way output )
	16	CN15	neutral line	neutral line is for group 2 output
	17	CN16	Group2 relays output	O21，O22，O23，O24( 4-way output)
	18	CN17	neutral line	neutral line is for group 3 output
	19	CN18	Group 3 relays output	O31，O32，O33，O34 (4-way output)
	20	CN19	neutral line	neutral line is for group 4 toutput
	21	CN20	Group 4 relays output	O41，O42，O43 (3-way output)
	22	CN21	Dry contact output	DO1，DO2 (2-way output ,share the same COM)

Q1:who are we? We are manufacturer with an independant R&D office in shenzhen ,China ,we have worked in HVAC filed for more than 20-year ,we provide OEM ODM service to meet with customer unique requirement ,we have 1-plant and 3-office in shenzhen ,Dongguan and Suzhou ,there are total about 150 people in our company.

Q2: how can you guarantee quality? We provide 3-year long warranty for our product from shipping date. And all time life free charge upgraded service.

Q3. Can I order a sample for testing and checking quality? Yes, for the first order,we welcome sample order to test and check the quality.

Q4. What about your leading time? A: Stock items, we can send immediately. mass production time is about 20-40 days according to your order quantity.

Q5. why should you buy from us not from other suppliers? 1.Over 13 years of EMS manufacurer, we have three senior engineer has worked in HVAC filed for more than 20-year ,and they have worked in famous brand air conditioner manufacturer in DC inverter technology research ,so that they have rich practical experience . Honestly, not big company, but we are accumulating small innovation from client feedback all the time. Dedicated to be reliable brand, we can grow together.

Q6. what services can we provide? 1.Before sale technical consultant service 2.In sale ,technical supports 3.24-hour online technical supports after sales service 4.Online technical trainning 5.Custom design hardware and software development Q7. What is the payment method you support? Alibaba trade assurance ,PayPal,Western Union ,Bank T/T, Credit card etc.