EN
AR
HR
CS
DA
NL
FR
DE
EL
HI
IT
JA
KO
NO
PL
PT
RO
RU
ES
SV
IW
ID
LT
SR
SK
UK
VI
SQ
GL
HU
TH
TR
FA
MS
GA
BN
LA
MN
NE
MY
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) |
||||
Sensor Input Data- BAC02 |
|||||||
Item |
Port |
Name |
Value |
||||
1 |
TH1 |
Tr:return temperature sensor |
10K |
||||
2 |
TH2 |
Tin:fan coil input sensor |
10K |
||||
3 |
TH3 |
Tou:fan coil outlet sensor |
10K |
||||
4 |
TH4-TH6 |
reservation |
|||||
Input / Output ports Data- BAC02 |
|||||||
Item |
Port |
Description |
Remark |
||||
1 |
CN485 |
RS485 |
Connect to outdoor unit |
||||
2 |
CN12 |
Transformer initial port |
Connect to transformer |
||||
3 |
CN13 |
Transformer secondary port |
Connect to transformer |
||||
4 |
CN15 |
SLM FC264 |
HMI |
||||
5 |
CN17 |
EEV port |
Connect to EEV |
||||
6 |
CN19 |
AC/DC indoor fan port |
Adjustment RPM of DC FAN |
||||
7 |
CN21 |
Hi fan speed output |
|||||
8 |
CN22 |
Medium fan speed output |
|||||
9 |
CN25 |
Power supply output |
Connect to AC/DC fan |
||||
10 |
CN27 |
PUMP output |
|||||
11 |
L |
L |
Power input 220vac |
||||
12 |
N |
N |
Power input 220vac |
||||
ON/OFF Input Data- BAC02 |
|||||||
Item |
Port |
Description |
Remark |
||||
1 |
CN6 |
Room card function |
OCC function |
||||
2 |
CN7 |
External fault input |
NO-Fault NC-Normal |
||||
3 |
CN9 |
Water switch |
Control water switch |
||||
1st Floor, Jindi Group, No. 19 Yangkeng Road, Shanxia Community, Pinghu Street, Longgang District, Shenzhen City, Guangdong Province,China
Copyright © Shenzhen Bandary Technology Co.,Ltd. All Rights Reserved Privacy Policy
