LG THERMA V Split - System Design Applications

Installation check listConguration
System Design ApplicationsIntroduction
System diagram
Space
heating /
cooling
DHW*
Booster
heater**
Remark
System 1
3way V/V
2Way valve
Smart ThinQ
DHW tank
DHW
Temp. sensor
IDU
IDU
Remote room sensor
Thermostat
IDU
DHW tank
DHW tank
DHW
Temp. sensor
IDU
IDU
DHW tank
DHW
Temp. sensor
IDU
IDU
IDU
Controller (3
rd
party)
Dry contact
IDU
IDU
FCU
UFH
DHW
T
emp. sensor
DHW
Temp. sens or
Buffer tank
IDU
External pump
IDU
O X X
System 2
3way V/V
2Way valve
Smart ThinQ
DHW tank
DHW
Temp. sensor
IDU
IDU
Remote room sensor
Thermostat
IDU
DHW tank
DHW tank
DHW
Temp. sensor
IDU
IDU
DHW tank
DHW
Temp. sensor
IDU
IDU
IDU
Controller (3
rd
party)
Dry contact
IDU
IDU
FCU
UFH
DHW
T
emp. sensor
DHW
Temp. sens or
Buffer tank
IDU
External pump
IDU
O X X
Remote
room
sensor
System 3
3way V/V
2Way valve
Smart ThinQ
DHW tank
DHW
Temp. sensor
IDU
IDU
Remote room sensor
Thermostat
IDU
DHW tank
DHW tank
DHW
Temp. sensor
IDU
IDU
DHW tank
DHW
Temp. sensor
IDU
IDU
IDU
Controller (3
rd
party)
Dry contact
IDU
IDU
FCU
UFH
DHW
T
emp. sensor
DHW
Temp. sens or
Buffer tank
IDU
External pump
IDU
X O X
System 4
3way V/V
2Way valve
Smart ThinQ
DHW tank
DHW
Temp. sensor
IDU
IDU
Remote room sensor
Thermostat
IDU
DHW tank
DHW tank
DHW
Temp. sensor
IDU
IDU
DHW tank
DHW
Temp. sensor
IDU
IDU
IDU
Controller (3
rd
party)
Dry contact
IDU
IDU
FCU
UFH
DHW
T
emp. sensor
DHW
Temp. sens or
Buffer tank
IDU
External pump
IDU
X O O
Booster
heater
System 5
3way V/V
2Way valve
Smart ThinQ
DHW tank
DHW
Temp. sensor
IDU
IDU
Remote room sensor
Thermostat
IDU
DHW tank
DHW tank
DHW
Temp. sensor
IDU
IDU
DHW tank
DHW
Temp. sensor
IDU
IDU
IDU
Controller (3
rd
party)
Dry contact
IDU
IDU
FCU
UFH
DHW
T
emp. sensor
DHW
Temp. sens or
Buffer tank
IDU
External pump
IDU
O O X
3Way
valve
System 6
3way V/V
2Way valve
Smart ThinQ
DHW tank
DHW
Temp. sensor
IDU
IDU
Remote room sensor
Thermostat
IDU
DHW tank
DHW tank
DHW
Temp. sensor
IDU
IDU
DHW tank
DHW
Temp. sensor
IDU
IDU
IDU
Controller (3
rd
party)
Dry contact
IDU
IDU
FCU
UFH
DHW
T
emp. sensor
DHW
Temp. sens or
Buffer tank
IDU
External pump
IDU
O X X
2Way
valve
System diagram
Space
heating /
cooling
DHW*
Booster
heater**
Remark
System 7
3way V/V
2Way valve
Smart ThinQ
DHW tank
DHW
Temp. sensor
IDU
IDU
Remote room sensor
Thermostat
IDU
DHW tank
DHW tank
DHW
Temp. sensor
IDU
IDU
DHW tank
DHW
Temp. sensor
IDU
IDU
IDU
Controller (3
rd
party)
Dry contact
IDU
IDU
FCU
UFH
DHW
T
emp. sensor
DHW
Temp. sens or
Buffer tank
IDU
External pump
IDU
O X X
Dry contact
System 8
3way V/V
2Way valve
Smart ThinQ
DHW tank
DHW
Temp. sensor
IDU
IDU
Remote room sensor
Thermostat
IDU
DHW tank
DHW tank
DHW
Temp. sensor
IDU
IDU
DHW tank
DHW
Temp. sensor
IDU
IDU
IDU
Controller (3
rd
party)
Dry contact
IDU
IDU
FCU
UFH
DHW
T
emp. sensor
DHW
Temp. sens or
Buffer tank
IDU
External pump
IDU
O X X Thermostat
System 9
3way V/V
2Way valve
Smart ThinQ
DHW tank
DHW
Temp. sensor
IDU
IDU
Remote room sensor
Thermostat
IDU
DHW tank
DHW tank
DHW
Temp. sensor
IDU
IDU
DHW tank
DHW
Temp. sensor
IDU
IDU
IDU
Controller (3
rd
party)
Dry contact
IDU
IDU
FCU
UFH
DHW
T
emp. sensor
DHW
Temp. sens or
Buffer tank
IDU
External pump
IDU
O X X
Thermostatic
valve
System 10
3way V/V
2Way valve
Smart ThinQ
DHW tank
DHW
Temp. sensor
IDU
IDU
Remote room sensor
Thermostat
IDU
DHW tank
DHW tank
DHW
Temp. sensor
IDU
IDU
DHW tank
DHW
Temp. sensor
IDU
IDU
IDU
Controller (3
rd
party)
Dry contact
IDU
IDU
FCU
UFH
DHW
T
emp. sensor
DHW
Temp. sens or
Buffer tank
IDU
External pump
IDU
O X X
• Buffer tank
• External
pump
System 11
3way V/V
2Way valve
Smart ThinQ
DHW tank
DHW
Temp. sensor
IDU
IDU
Remote room sensor
Thermostat
IDU
DHW tank
DHW tank
DHW
Temp. sensor
IDU
IDU
DHW tank
DHW
Temp. sensor
IDU
IDU
IDU
Controller (3
rd
party)
Dry contact
IDU
IDU
FCU
UFH
DHW
T
emp. sensor
DHW
Temp. sens or
Buffer tank
IDU
External pump
IDU
O O X
Wi-Fi module
To be
installed
separately
System 12
DHW tank
DHW
Temp. sensor
IDU
DHW tank
DHW
Temp. sens or
IDU
X O X Solar
*DHW : Domestic hot water
**Booster Heater : Heater installed in tank
*DHW : Domestic hot water
**Booster Heater : Heater installed in tank
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LG Electronics
System Design Applications