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1. 

CONNECTING DIAGRAM  

1.1. 

BMS-BAC interfaces illustration

Ethernet interface, connect with BACnet/

IP network  

1.2. 

System connecting illustration

CAUTION

1) BMS-BAC net can connect to the centralised controller, or the 

outdoor master unit.  The address on the centralised controller 

must be (0) and the outdoor master unit must be set to (16).

2) BMS-BAC net series must connect with Building Control 

System with the same IP subnet! Otherwise the unit will not work 

correctly.

2. 

FUNCTION DESCRIPTION

This unit must be installed between the air conditioning system and 

the BMS.  BACnet interfaces create a way for air conditioning systems 

to communicate with a BMS.

Once BACnet is configured correctly, any units connected to the 

system will be able to be controlled and read with a BMS. 

2.1. 

Operation control

This unit will provide the BMS with seven setting functions including 

‘operation mode selection’, ‘time on setting’, ‘time off setting’, ‘swing 

function’.  Refer to object table for more information.

CAUTION

There will be a 10-20 second delay for the BMS to send or read 

information.

3. 

CONFIGURATION ILLUSTRATION

Before using the BACnet, an initial setting configuration is required. 

After installation is complete, you will need to input the IP address of 

the BACnet into a web browser.

3.1. 

Control setting

The local network code range will be between 0 and 63.  The name 

of the network will automatically configure, which can be changed 

to something more memorable. After the demand has been set 

and the equipment has been restarted, the equipment will modify the 

changes. The control code has been set randomly before ex-factory, 

“*” means of control code in “CONTROL-UNIT-*”. 

3.2. 

Time and date setting

You can set the time and date to all corresponding systems connected 

to the BACnet. After setting the time and date, the system will require 

restarting.

3.3. 

Safe setting

If the controller requires resetting this can be achieved by using the 

default admin password. Default administrator name is “admin” and 

the password is “12345”.

CAUTION

For safety, passwords should be changed from the factory set 

ones.

3.4. 

Network setting

This device adapts Ethernet as the network interface.  An IP address 

of ‘192.168.1.8’ has been factory set which must be modified to the 

appropriate network address.

CAUTION

BMS BAC net series must connect with a Building Control System 

using the same IP subnet.  Once IP has configured, click ‘apply’ 

and restart the equipment.

Four groups of 485 interfaces, each one connects with a 

universal centralised monitor controller or Indoor/Outdoor 

conditioning unit. 

BMS-BAC

F1 F2 E 

Indoor Central Controller

Outdoor Central Controller

BACnet/IP Network

CLIMATE 5000 VRF

6720862469 (16/04)

CONNECTING DIAGRAM  

 

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3

Summary of Contents for BMS-BAC

Page 1: ...6720862469 16 04 Before using your bacnet please read this manual carefully and keep it for future reference CLIMATE 5000 VRF Building Management System Gateway Card Bacnet BMS BAC User manual ...

Page 2: ...CONTENTS 1 CONNECTING DIAGRAM 3 2 FUNCTION DESCRIPTION 3 3 CONFIGURATION ILLUSTRATION 3 4 OBJECT TABEL 4 2 CONTENTS 6720862469 16 04 CLIMATE 5000 VRF ...

Page 3: ...ACnet into a web browser 3 1 Control setting The local network code range will be between 0 and 63 The name of the network will automatically configure which can be changed to something more memorable After the demand has been set and the equipment has been restarted the equipment will modify the changes The control code has been set randomly before ex factory means of control code in CONTROL UNIT...

Page 4: ...onnect 1 and 2 of 485 This will restore factory settings of the BACnet 4 OBJECT TABEL This device provides with different objects tables for the different types of outdoor units which are in using for the VRF system System will automatically identify using outdoor unit and generate the BACnet object 4 1 Indoor objects This equipment provides with fourteen types of BACnet object show as the followi...

Page 5: ...76 R Segmentation support BACnetSegmentation Segmented both 0 R Local Time Time R W Local Date Date R W APDU Segmentation Timeover Unsigned 2000 O APDU Timeover Unsigned 3000 R APDU Resend Times Unsigned 3 R Device Address Binding AddressBinding ASN 1 R Operation instruction The CURRENT VALUE attribute of the selected object reflects the COMPRESSOR 1 ELECTRIC CURRENT it s unsettable The MINIMAL VA...

Page 6: ...lue Unsigned 5 Event enable BACnetEventTransitionBits T T T O Affirm transform BACnetEventTransitionBits T T T O Notify Type BACnetNotifyType alarm O Operation instruction The CURRENT VALUE attribute of the selected object reflects the current FAN SPEED It s writable and settable Thereinto the CURRENT VALUE 1 means HIGH SPEED the CURRENT VALUE 2 means MEDIUM SPEED the CURRENT VALUE 3 means LOW SPE...

Page 7: ...y NO FAULT DETECTED R Take off service BOOLEAN F R Unit BACnetEngineering Units Degree Celsius R Minimum REAL 20 O Maximum REAL 100 O Distinguishability REAL 1 O Time delay Unsigned 1 O Publicly type Unsigned 1701 O Low valve value REAL 20 O High valve value REAL 100 O Width valve value REAL 1 O Enable valve value BACnetLimitEnable T T O Event enable BACnetEventTransitionBits T T T O Notify Type B...

Page 8: ...String Off Time Setting O Status Flags BACnetStatusFlags F F F F R Event states BACnet EventStates Normal R Take off service BOOLEAN F R Unit BACnetEngineering Units Hours R Minimum REAL 0 O Maximum REAL 24 O Distinguishability REAL 0 25 O Reliability BACnetReliability NO FAULT DETECTED O Priority Array BACnetPriorityArra NULL R Default release REAL 0 R COV INCREMENT REAL 0 25 O Low valve value RE...

Page 9: ...ame CharacterString AC _OElecHeat R Object Type BACnetObjectType Binary output R Current value BACnetBinaryPV Inactive W Discription CharacterString Elecheat Setting O Status Flags BACnetStatusFlags F F F F R Event states BACnet EventStates Normal R Take off service BOOLEAN F R Polarity BACnetPolarity Normal R Inactive text CharacterString Turn off O Active text CharacterString Turn on O Time dela...

Page 10: ...e of the selected object reflects the current MALFUNCTION it s read only In case of the CURRENT VALUE shows as No E that means without malfunction while other information displaying means the relevant malfunction For detail please refer to TROUBLESHOOT MAINTENANCE BROCHURE or contact with After sales agent Provided that more the one malfunction occurs simultaneously only the minimal No of the erro...

Page 11: ...s No P 12 Mode query Attribute identifier Data type Attribute value Read Write Object identifier BACnetObjectIdentifier Multistate input 3 R Object name CharacterString AC_QueryMode R Object type BACnetObjectType Multistate input R Description CharacterString QueryMode O Status text BACnet ARRAY N CharacterString Heat Cool Dehumidify Fanonly Auto Stop O 13 Fan speed query Attribute identifier Data...

Page 12: ...n Software Edition CharacterString 1 0 R Protocol Edition Unsigned 1 R Protocol Correspondency Type Unsigned 3 R Protocol Service Support BACnetServiceSupport ReadProperty etc R Protocol Object Types Support BACnetObjectTypesSupport AnalogInput etc R Object Array BACnetArray n List all objects R Max length of APDU support Unsigned 1476 R Segmentation support BACnetSegmentation Segmented both 0 R L...

Page 13: ...serviceBOOLEAN F R States number Unsigned 4 R States text BACnet ARRAY N CharacterString Low Middle High Stop O Time delay Unsigned 1 O Publicly type Unsigned 1701 O Event enable BACnetEventTransitionBits T T T O Affirm transform BACnetEventTransitionBits T T T O Notify Type BACnetNotifyType alarm O Operation instruction The CURRENT VALUE attribute of the selected object reflects the current FAN S...

Page 14: ...1701 O Low valve value REAL 0 O High valve value REAL 250 O Width valve value REAL 1 O Enable valve value BACnetLimitEnable F T O Event enable BACnetEventTransitionBits T T T O Notify Type BACnetNotifyType alarm O Operation instruction The CURRENT VALUE attribute of the selected object reflects the current INDOOR UNIT QUANTITY it s read only 6 Compressor 1 current Attribute Identifier Data mode At...

Page 15: ...elected object reflects the COMPRESSOR 2 ELECTRIC CURRENT it s unsettable The MINIMAL VALUE stands for the minimum electric current while the MAXMUN VALUE stands for the maximum electric current 8 Compressor 3 current Attribute Identifier Data mode Attribute value Read write Object Identifier BACnetObjectIdentifier Analog iutput 5 R Object Name CharacterString AC_ ICom3Current R Object Type BACnet...

Page 16: ... VALUE shows as No E that means the system without protection while other information displaying means the other relevant protection For detail please refer to TROUBLESHOOT MAINTENANCE BROCHURE or contact with After sales agent Provided that more the one protection occurs simultaneously only the minimal No of the protection would be showed Thereinto the CURRENT VALUE displays as 1 means EO the CUR...

Page 17: ...CURRENT VALUE shows as No P that means the system without protection while other information displaying means the other relevant protection For detail please refer to TROUBLESHOOT MAINTENANCE BROCHURE or contact with After sales agent Provided that more than one protection occurs simultaneously only the minimal No of the protection would be showed Thereinto the CURRENT VALUE displays as 1 means P0...

Page 18: ...18 NOTES 6720862469 16 04 CLIMATE 5000 VRF 5 NOTES ...

Page 19: ...CLIMATE 5000 VRF 6720862469 16 04 NOTES 19 ...

Page 20: ...Bosch Thermotechnology Ltd CotswoldWay Warndon Worcester WR4 9SW All Enquiries 0330 123 3004 www bosch industrial co uk ...

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