LG PQDSBCDVM0 Manuel utilisateur

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

Safety Precautions..................................................................................3

Name of each part ..................................................................................5

Accessory Parts......................................................................................6

Installation Method..................................................................................7

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.

During installation

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

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

91011

Installation manual 5

Name of each part

ENGLISH

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.

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.

When using external power source

8Dry contact for demand control

Setting and using method

2. System structure

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)

When outdoor unit doesnʼt have RS-485 communication function

(Slave Mode)

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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