LG PQNFB17B0 – page 2
Manual for LG PQNFB17B0

How to install
(4) Connecting Internet – BACnet Gateway
• In the case connecting a BACnet Gateway to the internet which is already installed in the site, there
should be a HUB which is already installed.
In the case, being able to inter-work with the BMS system using the internet and connecting a
BACnet Gateway to the internet which is already installed in the site : Use the HUB
Note: Through the test operation of BACnet Gateway, it can be judged whether the installation is
properly done or not (instead of using the HUB, connecting the BACnet Gateway with a cross
cable)
• Be aware the type of the cable youʼre using (the Direct cable or the Cross cable)
• Prior to the Connecting, Check whether the cable works properly or not through the LAN tester.
• After applying the power to the DC adapter provided, Turn on the power switch.
■ In the case using HUB
Use a LAN cable (Direct cable) and connect it to Ethenet1 of the BACnet Gateway
(Ethernet2 is reserved in case)
■ In the case NOT using HUB
(to check the communication status using web control/monitoring function in the site)
Use a LAN cable (Cross cable) and connect it to Ethenet1 of the BACnet Gateway
(Ethernet2 is reserved in case)
Note: If know Detail web control/monitoring function, refer web control/monitoring part
LG-NET 1
TX
RX
LG-NET 2
TX
RX
2
1
DI
LG-NET 3
TX
RX
RS-485 port
4
3
TX
5
LG-NET 4
RX
6
8
7
Ext 1
TX
RX
10
9
Ext 2
TX
RX
Ethernet 1
12
11
14
13
16
15
Ethernet 1
ACT
LNK
18
17
SELECT
MENU/
Ethernet 2
ACT
19
LNK
Ethernet port
20
Console
TX
RX
LAN Cable(Direct Cable)
Console port
Hub
2
1
DO
Run
4
3
Power
Power switch
& power port
LG-NET 1
TX
RX
LG-NET 2
TX
1
RX
2
DI
3
LG-NET 3
TX
RX
RS-485 port
4
TX
6
5
LG-NET 4
RX
8
7
TX
10
9
Ext 1
RX
TX
12
11
Ext 2
RX
Ethernet 1
14
13
Ethernet 1
16
15
ACT
LNK
18
17
SELECT
MENU/
Ethernet 2
ACT
19
LNK
Ethernet port
20
Console
TX
RX
LAN Cable(Cross Cable)
Console port
2
1
DO
Run
4
3
Power
Power switch
& power port
Connect DC Adaptor
ENGLISH
Installation/Owner Manual 21

How to install
Software Installation
(1) How to set the BACnet Gateway
The following information should be set to use the BACnet Gateway
• BACnet Gateway network environment Setting IP address, Gateway address and Net mask address
■ Setup Order
1. Turn on the BACnet Gateway.
(The following screen will be displayed on the BACnet Gateway LCD screen about 5 seconds after
the power is turned on.)
[LCD screen] [Start-up screen]
• S/W Ver. No. may be different
according to the manufactured date.
2.Press “MENU/SELECT” button of the BACnet Gateway to enter the environment setup mode.
• Menu selection displayed on the screen.
When the "MENU/SELECT" button is pressed
for the first time.
Select "Setting" mode to change setup. Select
"Information" mode to confirm setup state.
LG-NET 1
TX
RX
LG-NET 2
TX
1
RX
2
DI
LG-NET 3
TX
3
RX
4
LG-NET 4
TX
5
RX
6
7
8
Ext 1
TX
LCD Display
9
RX
10
Ext 2
TX
11
RX
12
13
14
ACT
15
Ethernet 1
LNK
BACnet Gateway Button
16
17
MENU/
ACT
18
SELECT
Ethernet 2
LNK
19
20
Console
TX
RX
1
2
DO
Run
3
4
Power
BACnet Gateway
LG Electronics
wait for booting
SW Ver.1.0.0
MENU/
SELECT
Setting
Information
22 BACnet Gateway

How to install
3. After selection "Setting" mode using the up/down(▲, ▼) button, use the left/right(◀, ▶) button to
select the desired function.
Enter the IP address Enter the Gateway address Enter the Net mask
Enter the Set BACnet Type
4. Press the “MENU/SELECT” button at the desired function to enter into the setup window for the
said mode.
Note: LG BACnet Gateway support two type Gateway depend on selection type "A" and type " B".
Type "A" support multi device per one IP address and Type " B" support only one device per
one IP address.
After asking BMS engineer about multi device or one device per one IP address, select LG
BACnet Gateway's "Set BACnet Type".
MENU/
SELECT
[MENU]
[MENU]
[MENU]
Set IP address
Set GW address
Set Netmask
[MENU]
Set BACnet Type
ENGLISH
Installation/Owner Manual 23

How to install
(2) Network environment setup of the BACnet Gateway
• After getting the IP address of the BACnet Gateway assigned from the network administrator, use
the button of the BACnet Gateway to set up the IP address and the network environment of the
BACnet Gateway.
■ Setup procedure
• Set the IP address
• Enter the Gateway address
• Enter the net mask
• Enter the Set BACnet Type
• Check the network environment setting
Note: If the above items are not entered, it is impossible to control the BACnet Gateway or it causes
the communication error, so make sure that all of them are correctly entered.
1. Setting the IP address
① First, press the "MENU/SELECT" button of the BACnet Gateway and selecting "Setting" menu.
When the following menu is displayed on the BACnet Gateway LCD screen, press the
“MENU/SELECT” button again to enter the IP address.
② Use the up/down/left/right button (▲,▼,◀,▶) to select the desired address.
③ After entering the last address, press the “MENU/SELECT” button to set the entered address to the
IP address. (When there is no “MENU/SELECT” button input for 5 seconds, the set value is ignored
to return to the existing address.
MENU/
SELECT
[LCD screen]
[MENU]
[Set IP address]
Set IP address
192.168.000.000
MENU/
SELECT
[Example for setting the Gateway address]
[Set IP address]
165.186.002.101
MENU/
SELECT
[LCD screen after completing the setup]
BACnet Gateway
SW ver. 1.0.0
24 BACnet Gateway

How to install
2. Setting the Gateway address
① Press the buttons by the following order. And then, when the following menu is displayed on the
BACnet Gateway LCD screen, press the “MENU/SELECT” button to enter the Gateway address.
② Use the up/down/left/right button (▲,▼,◀,▶) to select the desired address.
3 After entering the last address, press the “MENU/SELECT” button to set the entered address
to the Gateway address.
(When there is no “MENU/SELECT” button input for 5 seconds, the set value is ignored to return to
the existing address.
MENU/
SELECT
[LCD screen]
[MENU]
[Set GW address]
Set GW address
192.168.000.000
MENU/
SELECT
[Example for setting the Gateway address]
[Set GW address]
165.186.002.001
MENU/
SELECT
[LCD screen after completing the setup]
BACnet Gateway
SW ver. 1.0.0
ENGLISH
Installation/Owner Manual 25

How to install
3.Setting the net mask address
① Press the buttons by the following order. And then, when the following menu is displayed on the
BACnet Gateway LCD screen, press the “MENU/SELECT” button to enter the net mask address.
② Use the up/down/left/right button (▲,▼,◀,▶) to select the desired address.
3 After entering the last address, press the “MENU/SELECT” button to set the entered address
to the net mask address. (When there is no “MENU/SELECT” button input for 5 seconds, the
set value is ignored to return to the existing address.
MENU/
SELECT
[LCD screen]
[MENU]
[Set Netmask]
Set Netmask
192.168.000.000
MENU/
SELECT
[Set Netmask]
255.255.255.000
MENU/
SELECT
[LCD screen after completing the setup]
BACnet Gateway
SW ver.1.0.0
26 BACnet Gateway

How to install
4. Setting the Set BACnet Type
① Pres4s the button by the following order. When the following menu is displayed on the BACnet
Gateway LCD screen, press the "MENU/SELECT" button to enter the Set BACnet Type.
② Use the up/down/left/right button (▲,▼,◀,▶) to select the desired BACnet Type.
③ After selecting the BACnet Type, press the "MENU/SELECT" button to set the selected BACnet
Type to the Set BACnet Type.
5. Checking the network environment setting
Press the buttons by the following order. And then, when the following menu is displayed on the
BACnet Gateway LCD screen, press the “MENU/SELECT” button to check the set network
information.
The other information is displayed on the screen every 3 seconds.
(Order to display the information : MAC address → IP address → Gateway address → Net mask
address → Set BACnet Type)
MENU/
SELECT
[LCD screen]
Setting
Information
MENU/
SELECT
[MENU]
[Set BACnet Type]
Set BACnet Type
A ‘
MENU/
SELECT
[Example for setting the gateway Set BACnet Type]
[Set BACnet Type]
A ‘ B
MENU/
SELECT
[LCD screen after completing the setup]
BACnet Gate way
SW ver.1.0.0
ENGLISH
Installation/Owner Manual 27

LGʼs BACnet Gateway Agreement
LGʼs BACnet Gateway Agreement
JMT (Joint Matching Test) – This is necessary for every independent BMS.
The case where a JMT is not necessary is where previously a successful JMT has been carried
out and the BMS system has not been updated by software or hardware changes. In the case
that the BMS has updated their system by either changes, a following JMT will be required.
BNU-BAC Diagnosis – Use of LG's BNU-BAC setup-tool is for confirming the operation/state of
connected A/C units & address ID's, prior to connection with the BMS system.
BMS Engineering – Creating of the Points. This is NOT to be done by LG since it is directly related to
the BMS side. The BMS engineer is to carry out the engineering of the Point, however LG is
responsible for providing the method of how the Points are calculated.
Commission – First step, only using LG's BACnet Gateway, without connecting BMS. This is to be
carried out by LG engineering staff with the use of the BNU-BAC set up tool.
Discrepancy of operation of Gateway by BMS - In the case that the BMS maker feels that the
BACnet Gateway is not functioning correctly via the BACnet Protocol, a test with the use of LG's
BACnet Client software can confirm this. (This test is generally not required)
Hub
BACnetBACnet
LG-NET 1
TX
RX
1
LG-NET 2
TX
2
4
3
DI
RX
LG-NET 3
TX
RX
6
5
LG-NET 4
TX
RX
8
7
9
Ext 1
TX
10
RX
Ext 2
TX
12
11
RX
14
13
16
15
Ethernet 1
ACT
LNK
BACnet Gateway Diagnosis
18
17
MENU/
ACT
20
19
SELECT
Ethernet 2
LNK
Console
TX
RX
2
1
DO
Run
1. Creating of indoor and vent points.
4
3
Power
LG-NET
2. Test of all units and operations.
LG Engineering Side BMS Engineering Side
Note : After the LC BACnet Gateway agreement part, please scrutinize with Companies specialized
in BMS.
28 BACnet Gateway

Test operation procedure
ENGLISH
Test operation procedure
Web control and monitoring
The following procedure is BACnet Gateway test operation for remote control function.
■ Connecting to BACnet Gateway server.
In order to connect to the BACnet Gateway server connect the Ethernet1 (LAN port) in the Gateway
to the PC Input the default IP address on the URL address box for connection.
ID and PW are bacnet, bacnet.
Installation/Owner Manual 29

Test operation procedure
■ Auto address search
The address of the installed indoor unit can automatically be searched.
To search the indoor unit automatically, proceed as follows.
1. When the program is launched normally, the following screen will be displayed.
Click “Setting” menu.
30 BACnet Gateway

Test operation procedure
ENGLISH
2. As shown below, Setting screen will be appeared
3. Click on ʻInstallationʼ button.
Installation/Owner Manual 31

Test operation procedure
4. Click on ʻAuto searchʼ button.
5. Click on ʻYesʼ button to search the address of the indoor unit.
32 BACnet Gateway

Test operation procedure
ENGLISH
6. Screen when search is in progress.
7. Screen when search is completed. If There is no AHU, go to the step 10.
Installation/Owner Manual 33

Test operation procedure
8. Click ʻAHU Addʼ button.
9. Click on “Save” button.
34 BACnet Gateway

Test operation procedure
ENGLISH
10. As shown below, Setting screen will appear.
1) Click on ʻSmart Group Settingʼ button to automatically create the group based on the
outdoor unit.
2) If you want to move the indoor unit to a different group, click the indoor unit with the
mouse and drag.
3) If you want to rename the group or indoor unit, change the name on the right window and
click on the ʻApplyʼ button.
4) When the group setting is completed, click on the ʻSave & Sendʼ button.
11. When all items are set, click “Save & Send” button to save.
The saving process is performed.
Installation/Owner Manual 35

Test operation procedure
■ Confirmation of monitoring data function
Click the "Monitoring(Indoor Unit/Vent/AHU)" button at the top Remote Diagnosis page, and you
can confirm the information of Indoor Unit/Vent/AHU.
36 BACnet Gateway

Test operation procedure
ENGLISH
■ Confirmation of Control Function (Indoor Unit/Vent/AHU)
Click the "Control(Indoor Unit/Vent/AHU)" button at the top Remote Diagnosis page, and you can
confirm the data of Indoor Unit/Vent/AHU in real-time.
Installation/Owner Manual 37

Test operation procedure
■ Indoor Control
Click the Indoor's Control Group
- Individual / Total Control
Click the unit which will be controlled for individual control or click ALL for total control.
< Individual Control >
< Total Control >
38 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. (Cooling/Heating/Dry/Fan/AI)
< Mode Control >
Installation/Owner Manual 39

Test operation procedure
- Control : Lock/Unlock
(1) Select the Lock button. (Temp Lock/Mode Lock/ All Lock)
< Lock/Unlock Control >
- Control : Fan Speed
(1) Click the Fan Speed button. (Low/Medium/High/Auto)
< Fan Speed Control >
40 BACnet Gateway