LG PQDSBCDVM0 Manuale utente
P/NO : MFL42540219 www.lg.com
INSTALLATION MANUAL
• Please read this installation manual completely before installing the product.
• Installation work must be performed in accordance with the national wiring
standards by authorized personnel only.
• Please retain this installation manual for future reference after reading it
thoroughly.
TYPE : Dry contact for demand control
MODEL : PQDSBCDVM0
ITALIANO ESPAÑOL FRANÇAIS DEUTSCHENGLISH
Dry contact for demand control Installation manual
TABLE OF CONTENTS
I
Safety Precautions..................................................................................3
I
Name of each part ..................................................................................5
I
Accessory Parts......................................................................................6
I
Installation Method..................................................................................7
I
Setting and using method .......................................................................8
1. Power source input .......................................................................................8
2. System structure ...........................................................................................9
3. Connection with Outdoor unit ......................................................................11
4. Setting of input signal..................................................................................12
5. Setting of ʻSWDIPʼ.......................................................................................14
6. Setting of ʻSW_STEPʼ .................................................................................15
7. Setting of ʻSW_Addressʼ .............................................................................18
8. Outdoor unit monitoring...............................................................................19
2Dry contact for demand control
Do not touch the board
when the power is
connected.
•
It can cause a fire, electric
shock, explosion, injury and
problem to the product.
Always request for
installation of the product
to the service center or
the installation service
provider.
•
It can cause a fire, electric
shock, explosion and injury.
When reinstalling the
previously installed product,
request for service to the
service center or the
installation service provider.
•
It can cause a fire, electric
shock, explosion and injury.
I
During installation
Service center
Service center
Do not install the product where it can
be exposed to rain.
•
It can cause problems to the product.
Do not install the product in a humid
location.
•
It can cause problems to the product.
Safety Precautions
To prevent injury to the user or other people and property damage, the following instructions
must be followed.
IIncorrect operation due to ignoring instruction will cause harm or damage. The seriousness is
classified by the following indications.
IMeanings of symbols used in this manual are as shown below.
WARNING
CAUTION
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage.
Be sure not to do.
Be sure to follow the instruction.
WARNING
Installation manual 3
Safety Precautions
ENGLISH
I
During use
Do not modify or extend the
power cord.
• It can cause a fire and
electric shock.
Do not use any flaming
devices near the product.
• It can cause a fire.
Do not use any heating
devices near the power cord.
• It can cause a fire and
electric shock.
Do not pour water inside the
product.
• It can cause an electric
shock and problem to the
product.
When the product is
submersed in water, always
request for service to the
service center or the
installation service provider.
• It can cause a fire and
electric shock.
Make the children and the
elderly use the product with
the help of a guardian.
• It can cause a safety
accident and problems to the
product.
Do not give impact to the
product.
• It can cause problems to the
product.
Service center
4Dry contact for demand control
Safety Precautions
Name of each part
1. SWDIP : Switch to select main function
2. SW_Address2 : Switch to set a upper address of the outdoor unit
3. SW_Address1 : Switch to set a lower address of the outdoor unit
4. SW_STEP : Switch to select a control mode.
5. CN_PWR : DC Input terminal
6. ERROR : Error display with relay contact
7. BUS-A : RS-485 (+) Terminal
8. BUS-B : RS-485 (-) Terminal
9. CN_CAPACITY : Signal input terminal to control a capacity of outdoor unit
10. CN_SPEED/CAP : Signal input terminal for Analog Input/Low noise operation
11. CN_OUT : Outdoor unit connector
12. LED1 : Display LED for RS-485 status
13. LED01G,02G,03G : Display LED for communication status
14. CN_JIG : Connector for writing program
15. SW1 : Reset switch
DRY CONTACT FOR DEMAND CONTROL
12 34 5
6
7
8
91011
12
13
14
15
Installation manual 5
Name of each part
ENGLISH
Accessory Parts
Accessory Parts
6Dry contact for demand control
ODU Dry contact
PQDSBCDVM0 BRACKET (1EA)
Multi-V
Multi-V Sub cable
WIRE ASSY 1(1EA)
SCREW (4EA)
WIRE ASSY 2(1EA)
Others : Tie Wrap (3 EA) - Cable Tie
Clamp (1 EA)
Installation manual 7
Installation Method
①Connect the connection wires according to the instructions.
(Please refer to Setting and Using Method)
②Perform the switch setting according to switch setting method.
(Please refer to Setting and Using Method)
③Fix the Dry contact on suitable space inside of the outdoor unit.
1. Install the product on flat surface and screw at least 2 places. Otherwise the Dry contact may not
be anchored properly.
2. Do not screw too tightly. It may cause deformation of the case.
3. Do not deform the case at random. It may cause malfunction of the Dry contact.
ENGLISH
Installation Method
Setting and using method
1. Power source input
After change any Dry contact setting, then you must press RESET switch to reflect the setting.
I
When wiring power source from outdoor unit
Outdoor Unit
PCB
DC12V or DC15V
GND
Power Source
DC12V
GND
Notes
This device can accept only DC Power input.
Do not input 220VAC. Otherwise It will cause a serious damage.
I
I
When using external power source
8Dry contact for demand control
Setting and using method
2. System structure
I
When outdoor unit has RS-485 communication function
(Master Mode)
Notes
This dry contact module is available after MultiV3 series.
Installation manual 9
Setting and using method
ENGLISH
RS-485
BUS_B
BUS_A
CN_OUT TTL
Multi-V
WIRE ASSY 1(1EA)
I
When outdoor unit doesnʼt have RS-485 communication function
(Slave Mode)
I
When using ODU Dry contact with Central Control Devices
(Slave Mode)
BUS_B
BUS_A
Central
Control
Devices
Multi-V
WIRE ASSY 1(1EA)
CN_OUT TTL
Notes
This dry contact module is available after MultiV3 series.
10 Dry contact for demand control
Setting and using method
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