LG PQDSBCDVM0 Installation Manual Download Page 11 | Manualshive

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INT.A

RS_485

CN_OUT

INT.B

Connector
for PI485

Outdoor unit

PCB

Outdoor unit

PCB

3. Connection with Outdoor unit

I

I

When outdoor unit has RS-485 communication function
(RS-485 Built-in model)

I

When outdoor unit doesnʼt have RS-485 communication function

ENGLISH

Installation manual

11

Setting and using method

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Summary of Contents for PQDSBCDVM0

Page 1: ...ing 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 DEUTSCH ENGLISH ...

Page 2: ...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 2 Dry contact for demand control ...

Page 3: ...tall 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 I Incorrect operation due to ignoring instruction will cause harm or damage The seriousness is classi...

Page 4: ...an 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 caus...

Page 5: ...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 D...

Page 6: ...ory Parts Accessory Parts 6 Dry 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 ...

Page 7: ...hod Please refer to Setting and Using Method Fix 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 Metho...

Page 8: ...ect 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 8 Dry contact for demand control Setting and using method ...

Page 9: ...unction 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 ...

Page 10: ...ith 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 ...

Page 11: ... unit PCB Outdoor unit PCB 3 Connection with Outdoor unit I I When outdoor unit has RS 485 communication function RS 485 Built in model I When outdoor unit doesnʼt have RS 485 communication function ENGLISH Installation manual 11 Setting and using method ...

Page 12: ...T setting mode otherwise it will cause serious damage SW_VOLT2 SW_VOLT1 Input_3 Input_2 Input_1 comm Input_LNO comm LG does not supply this section Field supply SW_VOLT2 SW_VOLT1 Input_3 Input_2 Input_1 comm Input_LNO comm Connect separate External voltage of DC12V I When using contact signal input with external power 12 Dry contact for demand control Setting and using method ...

Page 13: ...en using an analog signal Central control Devices can not be used together Do not use signal cable over 1meter Do not change a command too quickly Keep the command 30 seconds at least otherwise it will cause a damage to outdoor unit This function is very sensitive to supplied power So when using analog inputs supply a constant voltage by external power source ...

Page 14: ...f control function as described below 14 Dry contact for demand control Setting and using method ON L1 2 3 4 Position Function ON L1 2 3 4 ON Master Mode OFF Slave Mode ON L1 2 3 4 ON Enable Low Noise Operation OFF Disable Low Noise Operation ON L1 2 3 4 No Function ON L1 2 3 4 ON On Boarding Mode OFF No Function Notes Default State is L1 ON L2 ON ...

Page 15: ...od ENGLISH SW_STEP SW_STEP Input Signal 0 1 2 3 4 5 6 Contact signal input D Analog input signal Detail of the control step for contact signal input SW_ STEP Input_1 Input_2 Input_3 Comp capacity Of outdoor unit Type of input 0 0 0 0 No control Contact signal 1 0 0 70 0 1 0 40 0 0 1 COMP OFF 1 0 0 0 No control Contact signal 1 0 0 70 0 1 0 50 0 0 1 COMP OFF 2 0 0 0 No control Contact signal 1 0 0 ...

Page 16: ...t for demand control SW_ STEP Input_1 Input_2 Input_3 Comp capacity Of outdoor unit Type of input 3 0 0 0 No control Contact signal 1 0 0 70 0 1 0 40 0 0 1 ALL OFF 4 0 0 0 No control Contact signal 1 0 0 70 0 1 0 50 0 0 1 ALL OFF 5 0 0 0 No control Contact signal 1 0 0 80 0 1 0 50 0 0 1 ALL OFF 6 0 0 0 No control Contact signal 1 0 0 50 0 1 0 COMP OFF 0 0 1 ALL OFF ...

Page 17: ...command too quickly Keep the command 30 seconds at least otherwise it will cause a damage to outdoor unit SW_ STEP Input Voltage Comp capacity Of outdoor unit Type of input D 0 No control Analog input 1 100 2 90 3 80 4 70 5 60 6 50 7 45 8 40 9 COMP OFF 10 ALL OFF E 0 COMP OFF 1 40 2 45 3 50 4 60 5 70 6 80 7 90 8 100 9 100 10 100 ...

Page 18: ...e Mode when using with central control device use all to set the address of outdoor unit for sending to central control device Notes Using this switch the address of outdoor unit can be set as 0 254 00 FE If the outdoor unit has itʼs own address you need not to set address in slave mode After change ʻSW_Adressʼ setting then you must press reset switch to reflect the setting SW_ ADDRESS2 SW_ ADDRES...

Page 19: ... unit error Refer to below and connect to the control device that you want to control Notes Maximum external power source is recommended as below AC 3A at 250V DC 3A at 30V Error Display Field Supply Depends on Operation display power type Power AC or DC Setting and using method ...

Page 20: ...20 Dry contact for demand control ...

Page 21: ......

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