LG PQNFB17B0 – page 3
Manual for LG PQNFB17B0

Test operation procedure
ENGLISH
- Control : Swing
(1) Select the Auto Swing button. (Run/Stop)
< Swing Control >
- Control:Temp.
(1) Click the Up/Down button for Set Temp.
< Temp. Control >
Installation/Owner Manual 41

Test operation procedure
■ Vent Control
Click the Vent Control Group
- Individual Control / Total Control
Click the unit which will be controlled for individual control or Click ALL for total control.
< Individual Control >
< Total Control >
42 BACnet Gateway

Test operation procedure
ENGLISH
- Control : Run/Stop
(1) Click the Run/Stop button.
< Run/Stop Control >
- Control : Mode
(1) Click the Mode button. (Heat Exchange/Normal/Auto)
< Mode Control >
Installation/Owner Manual 43

Test operation procedure
- Control : User Mode
(1) Click the Options(User Mode) button. (Power Saving/Quick/Heater)
< User Mode Control >
- Control : Fan Speed
(1) Click the Fan Speed button. (Super High/High/Low/Auto)
< Fan Speed Control >
44 BACnet Gateway

Test operation procedure
ENGLISH
■ AHU Control
Click the AHU Control Group
- Individual Control / Total Control
Click the unit which will be controlled for individual control or Click ALL for total control.
< Individual Control >
< Total Control >
Installation/Owner Manual 45

Test operation procedure
- Control : Run/Stop
(1) Click the Run/Stop button.
< Run/Stop Control >
- Control : Mode
(1) Click the Mode button. (Cooling/Heating/Dry/Fan/Power Saving)
< Mode Control>
46 BACnet Gateway

Test operation procedure
ENGLISH
- Control : Lock/Unlock
(1) Click the Lock button. (Lock/Unlock)
< Lock/Unlock Control >
- Control:Temp.
(1) Click the Up/Down button for Set Temp.
< Temp. Control >
Installation/Owner Manual 47

Test operation procedure
■ Confirming and adjusting the System Setting Information
(1) Click the ʻSettingʼ and General Configuration
(2) Confirm the BACnet Network Setting Information
Information of BACnet Gateway
48 BACnet Gateway

Functional Specifications BACnet Gateway
Functional Specifications BACnet Gateway
Summary
The BACnet G/W, in response to the requests from the BMS (Building management system which
supports BACnet-ANSI/ASHRAE135 protocol), status information of A/C/vent that are connected to
the BACnet G/W's internal LG-NET will be sent in BACnet service form, and BACnet client provides a
function that transmits control command to the A/C/vent system.
Configuration of Connection
A BACnet client that supports BACnet-ANSI/ASHRAE135 protocol allows direct connection via
generally used HUBs or Ethernet. The image of its connection configuration is as shown below.
BMS
Hub
Hub
LG-NET 1
TX
Outdoor unit
RX
TX
2
1
LG-NET 2
DI
RX
LG-NET 3
TX
L1 2 3 4
KSDO4H
4
3
RX
ON
LG-NET 4
TX
6
5
RX
8
7
Ext 1
TX
10
9
RX
12
11
Ext 2
TX
RX
14
13
16
15
Ethernet 1
ACT
LNK
18
17
SELECT
MENU/
Ethernet 2
ACT
19
LNK
20
Console
TX
RX
Centralized
2
1
Run
4
3
DO
Power
Remote controller
Indoor unit
Outdoor unit
ON
L1 2 3 4
KSDO4H
Centralized
Max.
Remote controller
Indoor unit
256
unit
Outdoor unit
ON
L1 2 3 4
KSDO4H
Centralized
Remote controller
Ventilation units
ENGLISH
Installation/Owner Manual 49

Functional Specifications BACnet Gateway
Monitoring and Controlling Items of A/C
The items to monitor and control A/C from BACnet communication as well as descriptions of each
item are listed below.
Function Description
Run/Stop (status) Monitors Run/Stop status of each A/C.
Operation Mode (status) Monitors cooling, heating, and vent operation status.
Lock (status) Indicates whether LOCK function of the A/C is active.
Set Temperature (status) Monitors the status of set temperature for A/C
Accumulator Power distribution (status)
Monitor the status of power distribution of A/C
Set Upper Temperature (status)
Monitors the status of upper temperature for A/C
Set Lower Temperature (status)
Monitors the status of lower temperature for A/C
Mode Lock (status) Indicates whether mode lock function of the A/C is active.
Fan speed (status) Monitors Fan speed of the functioning A/C.
Monitoring
Swing (status) Monitors swing mode of the indoor units.
Monitors the operation status of user mode (Quickoperation/Power
User Mode (status)
saving /Heater) while vent is functioning.
Monitors the room temperature and indicates the actual room
Room Temperature
temperature.
Filter Sign Monitors the status of the filters for vent
Monitors whether the A/C are operating properly and if not, alarm is set
Alarm
off.
Indicates the respective code for the errors occurred from the A/C
Error Code
system or the network.
Run/Stop (setting) Starts and stops the respective A/C and monitors control results.
Sets the operation mode (cooling, heating, vent or auto mode) and
Operation Mode (setting)
monitors the setting results.
Sets the additional operation mode in vent (quick fresh, energy
User Mode (setting)
efficiency, heating)
Swing (setting) Sets the air direction of the indoor unit.
Fan Speed (setting) Sets the airflow of the A/C
Lock (setting) Sets the lock of the A/Cʼs control authority.
Set Upper Temperature (setting)
Sets upper temperature of the respective A/C
Set Lower Temperature (setting)
Sets lower temperature of the respective A/C
Mode Lock (setting) Sets the mode lock of the A/Cʼs control authority.
Operation, Setting and Monitoring
Sets room temperature of the respective A/C and monitors the setting
Set Room Temperature
results.
Filter Sign Reset Resets the ventilationʼs filter limit indication.
50 BACnet Gateway

Functional Specifications BACnet Gateway
ENGLISH
Monitoring and Controlling point of indoor and ventilator
Applicable monitoring and controlling point for the indoor and ventilator are listed below.
Object Name's XX is indoor's address number.
Name Object Name Object Type Indoor Vent
1 Run/Stop (setting) StartStopCommand_XXX Binary Output O O
2 Run/Stop (status) StartStopStatus_XXX Binary Input O O
3 Lock (setting) LockCommand_XXX Binary Output O O
4 Lock (status) LockStatus_XXX Binary Input O O
5 Filter Sign FilterSign_XXX Binary Input X O
6 Filter Sign reset FilterSignReset_XXX Binary Value X O
7 Operation Mode (setting) ModeCommand_XXX Multistate Output O O
8 Operation Mode (status) ModeStatus_XXX Multistate Input O O
9 Swing (setting) SwingCommand_XXX Binary Output O X
10 Swing (status) SwingStatus_XXX Binary Input O X
11 Fan speed (setting) FanSpeedCommand_XXX Multistate Output O O
12 Fan speed (status) FanSpeedStatus_XXX Multistate Input O O
13 Set Room Temperature SetRoomTemp_XXX Analog Value O X
14 Room Temperature RoomTemp_XXX Analog Input O X
15 Alarm Alarm_XXX Binary Input O O
16 Error Code MalfunctionCode_XXX Analog Input O O
17 User Mode(setting) UserModeCommand_XXX Multistate Output X O
18 User Mode(status) UserModeStatus_XXX Multistate Input X O
19 Set Temperature (status) SetTempStatus_XXX Analog Input O X
Accumulator Power Distribution
20
AccumPowerStatus_XXX Analog Input O X
(status)
21 AC Operation Mode (setting) Hrv_ModeCommand_XXX Multistate Output X O
22 AC Operation Mode (status) Hrv_ModeStatus_XXX Multistate Input X O
HrvStartStopCommand_XX
23 AC ON/OFF (setting)
Binary Output X O
X
24 AC ON/OFF (status) HrvStartStopStatus_XXX Binary Input X O
25 Humidify (setting) HrvHumidifyCommand_XXX Binary Output X O
26 Humidify (status) HrvHumidifyStatus_XXX Binary Input X O
SetUpperTempCommand_X
27 Set Upper Temperature (setting)
Analog Value O X
XX
SetLowerTempCommand_X
28 Set Lower Temperature (setting)
Analog Value O X
XX
29 Set Upper Temperature (status) SetUpperTempStatus_XXX Analog Input O X
30 Set Lower Temperature (status) SetLowerTempStatus_XXX Analog Input O X
31 Mode Lock (setting) ModeLockCommand_XXX Binary Output O X
32 Mode Lock (status) ModeLockStatus_XXX Binary Input O X
Installation/Owner Manual 51

BACnet Protocol Implementation Conformance Statement (PICS)
BACnet Protocol Implementation Conformance Statement (PICS)
BACnet Protocol Implementation Conformance Statement
Date: 2007.06.01
Vendor name: LG Electronics Co. Ltd
Product name: BNU-BAC BACnet Gateway
Product Model Number:
Application Software version: 1.0 Firmware Revision:1.0 BACnet Revision: 1.0
Product Description:
This Gateway supports BACnet/IP and has a built-in Web-server that does not need any program-install.
It is able to interlock with the fire alarm through the separated Input/Output ports
BACnet Standardized Device Profile (Annex L):
❏ BACnet Operator Workstation (B-OWS)
❏ BACnet Building Controller (B-BC)
❏ BACnet Advanced Application Controller (B-AAC)
■ BACnet Application Specific Controller (B-ASC)
❏ BACnet Smart Senor (B-SS)
❏ BACnet Smart Actuator (B-SA)
Additional BACnet Interoperability Building Blocks Supported (Annex K)
Reference of BIBBs List(Appendix 1)
Segmentation Capability:
■ Segmented requests supported Window Size 16
■ Segmented responses supported Window Size 16
Standard Object Types Supported:
An object type is supported if it may be present in the device. For each standard Object Type
supported provide the following data:
1) Whether objects of this type are dynamically creatable
2) Whether objects of this type are dynamically deletable
52 BACnet Gateway

BACnet Protocol Implementation Conformance Statement (PICS)
ENGLISH
Data Link Layer Options:
BACnet IP, (Annex J)
■ BACnet IP, (Annex J), Foreign Device
❏ ISO 8802-3, Ethernet (Clause 7)
❏ ANSI/ATA 878.1, 2.5 Mb. ARCNET (Clause 8)
❏ ANSI/ATA 878.1, RS-485 ARCNET (Clause 8), baud rate(s)
❏ MS/TP master (Clause 9), baud rate(s):
❏ MS/TP slave (Clause 9), baud rate(s):
❏ Point-To-Point, EIA 232 (Clause 10), baud rate(s):
❏ Point-To-Point, modem, (Clause 10), baud rate(s):
❏ LonTalk, (Clause 11), medium:
❏ Other:
Device Address Binding:
Is static device binding supported? (This is currently necessary for two-way communication with
MS/TP slaves and certain other devices.) ❏ Yes ■ No
Networking Options:
❏ Router, Clause 6 - List all routing configurations, e.g., ARCNET-Ethernet, Ethernet-MS/TP, etc.
❏ Annex H, BACnet Tunneling Router over IP
❏ BACnet/IP Broadcast Management Device (BBMD)
Does the BBMD support registrations by Foreign Devices? ❏ Yes ■ No
Character Sets Supported:
Indicating support for multiple character sets does not imply that they can all be supported
simultaneously.
■ ANSI x 3.4 ❏ IBM™‚/Microsoft¢‚ DBCS ❏ ISO 8859-1
❏ ISO 10646 (UCS-2) ❏ ISO 10646 (UCS-4) ❏ JIS C 6226
If this product is a communication Gateway, describe the types of non-BACnet equipment/networks(s)
that the Gateway supports:
This Gateway converts BACnet protocol into LGAP(LG Aircon protocol), so that the outdoor unit of the
A/C which is connected to the Gateway is able to communicate in 485-communication.
Installation/Owner Manual 53

Objects (BACnet/IP)
Objects (BACnet/IP)
Supported Object Type
Monitoring and controlling items of air conditioners supported are assigned with general object types
specified by BACnet. Support status of each object type is shown in the table below.
(■ : Supported, ❏ : Unsupported)
Object Type Supported Description
Room Temperature, Error Code, Set Humidity,
Supply/Outer/Vent/Mixing Temperature,
Analog Input 0
Supply/Outer/Vent/Mixing Humidity, CO2 Value, Current
■
OA/EA/Mix Damper, Cool OA/EA/Mix Damper, Heat
OA/EA/Mix Damper, Fan OA/EA/Mix Damper
Set Humidity, Cool OA/EA/Mix Damper, Heat OA/EA/Mix
Analog Value 2
■
Damper, Fan OA/EA/Mix Damper
Run/Stop, Lock, Filter Sign, Swing, Alarm, Humidity,
Binary Input 3
Auto Ventilation, Humidifier, Heater, Ventilation Fan, Supply
■
Fan
Run/Stop, Lock, Mode Lock, Set Upper/Lower Temperature,
Binary Output 4
■
Swing, Humidity, Auto Ventilation
Binary-Value 5 Filter Sign Reset
■
Calendar 6
❏
Command 7
❏
Device 8
■
Event-Enrollment 9
❏
File 10
❏
Group 11
❏
Loop 12
❏
Operation Mode(Setting), Fan Speed(Setting)
Multistate-Output 13
■
User Mode(Setting)
Operation Mode(Status), Fan Speed(Status)
Multistate-Input 14
■
User Mode(Status)
Notification-Class 15
❏
Program 16
❏
Schedule 17
❏
Averagin 18
❏
Multistate-Value 19
❏
Trend-Log 20
❏
Life-Safety-Point 21
❏
Life-Safety-Zone 22
❏
54 BACnet Gateway

Objects (BACnet/IP)
ENGLISH
BACnet Point List : Indoor Unit
One indoor unit has the following 22 objects.
Text-5
Auto Heat
Auto
Auto
Text-4
High
Text-3
°C
Text-2
Middle
Start
Cool Dry Fan
Run
Run
Active
Prohibit
Prohibit
Abnormal
Unit
Stop
Text-0 Text-1
Permit
Inactive
-
-
BO Permit
BI
BI Stop
BI Normal
AI Reference LG Original Error Code
MO
BO
MO Low
MI Low Middle High
Type
Object
(XXX : Unit address)
ObjectName Product Name
StartStopCommand_XXX BO Stop
- -
-
ModeStatus_XXX MI Cool Dry Fan Auto Heat
SwingCommand_XXX
FanSpeedCommand_XXX
FanSpeedStatus_XXX
MalfunctionCode_XXX
-
- -
Name
ON/OFF (Setting)
ON/OFF (Status) StartStopStatus_XXX BI Stop Run
Lock (Setting) LockCommand_XXX
-
Mode (Status)
Swing (Setting)
Fan Speed (Setting)
Error Code
-
1
2
3
4 Lock (Status) LockStatus_XXX
5
6 -
7 Mode (Setting) ModeCommand_XXX
8
9
No.
10 Swing (Status) SwingStatus_XXX
11
12 Fan Speed (Status)
13 Set Room Temperature SetRoomTemp_XXX AV °C
14 Room Temperature RoomTemp_XXX AI
15 Alarm Alarm_XXX
16
17
18 -
Point
Installation/Owner Manual 55

Objects (BACnet/IP)
Text-5
Text-4
Text-3
Text-2
Text-1
Prohibit
Prohibit
°C
°C
°C
°C
Unit
Text-0
Permit
Inactive Active
AI
AV
AV
AI
BO
Type
Object
(XXX : Unit address)
ObjectName Product Name
SetTempStatus_XXX
SetUpperTempCommand_XXX
SetLowerTempCommand_XXX
SetLowerTempStatus_XXX
ModeLockCommand_XXX
Name
Set Temperature (status)
- - -
Set Upper Temperature (setting)
Mode Lock (setting)
No.
19
20
27
28 Set Lower Temperature (setting)
29 Set Upper Temperature (status) SetUpperTempStatus_XXX AI °C
30 Set Lower Temperature (status)
31
32 Mode Lock (status) ModeLockStatus_XXX BI Permit
Point
56 BACnet Gateway

Objects (BACnet/IP)
ENGLISH
BACnet Point List : Ventilation
One ventilation unit has the following 22 objects.
Auto
Auto
High
High
Super
Super
Normal
Heater
Heater
Auto Normal
Auto
Energy
Saving
Energy
Saving
Start
Heat
Heat
Exchange
Exchange
- Reset
Unit
Stop
Text-0 Text-1 Text-2 Text-3 Text-4 Text-5
Permit Prohibit
Permit Prohibit
Inactive Active
Normal Abnormal
-
-
-
-
BI Stop Run
BO
BI
BI Off On
MO
MI
MO Low High
MO Quick Fresh
MI Quick Fresh
Type
Object
(XXX : Unit address)
ObjectName Product Name
StartStopStatus_XXX
LockStatus_XXX
FilterSign_XXX
FilterSignReset_XXX BV
ModeStatus_XXX
-
FanSpeedCommand_XXX
FanSpeedStatus_XXX MI Low High
-
UserModeCommand_XXX
UserModeStatus_XXX
Name
Lock (Setting) LockCommand_XXX
Lock (Status)
Filter Sign Reset
Mode (Status)
-
Fan Speed (Setting)
- -
User Mode (Setting)
User Mode (Status)
1 ON/OFF (Setting) StartStopCommand_XXX BO
2 ON/OFF (Status)
3
4
5 Filter Sign
6
7 Mode (Setting) ModeCommand_XXX
8
9
No.
10 - -
11
12 Fan Speed (Status)
13 -
14
15 Alarm Alarm_XXX BI
16 Error Code MalfunctionCode_XXX AI Reference LG Original Error Code
17
18
Point
Installation/Owner Manual 57

Objects (BACnet/IP)
Text-4 Text-5
On
Cool Auto Heat
Run
Run
Text-1 Text-2 Text-3
Unit
Text-0
Inactive Active
AI °C
Type
Object
(XXX : Unit address)
ObjectName Product Name
SetTempStatus_XXX
HrvModeCommand_XXX MO
HrvStartStopStatus_XXX BI Stop
HrvHumidifyStatus_XXX BI Off
Name
- - -
AC Operation Mode (setting)
AC ON/OFF (status)
AC Humidify (status)
No.
19 Set Temperature (status)
20
21
22 AC Operation Mode (status) HrvModeStatus_XXX MI Cool Auto Heat
23 AC ON/OFF (setting) HrvStartStopCommand_XXX BO Stop
24
25 AC Humidify (setting) HrvHumidifyCommand_XXX BO Off On
26
Point
58 BACnet Gateway

Objects (BACnet/IP)
ENGLISH
BACnet Point List : AHU
One AHU unit has the following 53 objects.
Heat
Heat
Dry Fan
Dry Fan
Run
On
Cool
Active
Prohibit
Abnormal
Reference LG Original Error Code
Off
°C
°C
Unit
Stop Start
Stop
Stop Run
Text-0 Text-1 Text-2 Text-3 Text-4 Text-5
Inactive
-
-
-
BO
BI
BI Permit
MO
AV
BO
Type
Object
(XXX : Unit address)
ObjectName Product Name
StartStopCommand_XXX
StartStopStatus_XXX
LockStatus_XXX
FilterSign_XXX BI
FilterSignReset_XXX BV - Reset
ModeStatus_XXX MI Cool
-
-
-
FireAlarmCommand_XXX
Name
ON/OFF (Status)
Filter Sign
Filter Sign Reset
Mode (Setting) ModeCommand_XXX
- - -
Set Room Temperature SetRoomTemp_XXX
Error Code MalfunctionStatus_XXX AI
Set Temperature (Status) SetTempStatus_XXX AI
1 ON/OFF (Setting)
2
3 Lock (Setting) LockCommand_XXX BO Permit Prohibit
4 Lock (status)
5
6
7
8 Mode (Status)
9 - - -
No.
10
11 - - -
12 -
13
14 Room Temperature RoomTemp_XXX AI °C
15 Alarm Alarm_XXX BI Normal
16
17 -
18 -
19
20 Fire Alarm (Setting)
Point
Installation/Owner Manual 59

Objects (BACnet/IP)
Text-5
Text-2 Text-3 Text-4
Run
Run
Run
Run
Run
Text-1
Unit
Stop
Stop
Stop
Stop
0~90
0~90
Text-0
40~60
40_60
30~90
30~90
30~90
Inactive Active
-127~127
-127~127
0~255 (Real Value = Value*10, Example : In case Value is 20, CO2 is 20*10=200ppm)
AI
BO
AI
AI
AI
AI
BI
AI
Type
Object
(XXX : Unit address)
ObjectName Product Name
HumidifyStatus_XXX BI
SupplyTempStatus_XXX AI
HeaterUnitStatus_XXX BI
CurOADamperStatus_XXX AI
Name
Set Humidify (Status) SetHumidifyStatus_XXX
Humidify (Status)
Auto Ventilation (Setting) AutoVentCommand_XXX
Supply Temperature (Status)
Outdoor Temperature (Status) OutdoorTempStatus_XXX
Supply Humidity (Status) SupplyHumidifyStatus_XXX
Outdoor Humidity (Status) OutdoorHumidifyStatus_XXX
CO2 Value (Status) CO2ValveStatus_XXX
Heater Unit (Status)
Ventilation FAN (Status) VentFANStatus_XXX
Current OA Damper (Status)
Current EA Damper (Status) CurEADamperStatus_XXX
No.
21 Fire Alarm (Status) FireAlarmStatus_XXX BI Stop
22 Set Humidify (Setting) SethumidifyCommand_XXX AV
23
24 Humidify (Setting) HumidifyCommand_XXX BO Stop Run
25
26
27 Auto Ventilation (Status) AutoVentStatus_XXX BI Stop Run
28
29
30 Mix Temperature (Status) MixTempStatus_XXX AI -127~127
31
32
33 Ventilation Humidity (Status) VentHumidifyStatus_XXX AI
34
35 Humidify Unit (Status) HumidifyUnitStatus_XXX BI Stop Run
36
37
38 Supply FAN (Status) SupplyFANStatus_XXX BI Stop Run
39
40
Point
60 BACnet Gateway