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How To Install Solar Thermal Kit; Dry Contact; Remote Temperature Sensor - LG THERMA V Air-to-Water Heat Pump Installation Manual

Therma v air-to-water heat pump.
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How to Install Solar Thermal Kit

Step 1. Check the diameter of pre-installed pipes. (symbol Ⓐ and Ⓑ)
Step 2. If the diameter of pre-installed pipes is different from diameter of solar thermal kit, it is
necessary to reduce or extend of pipeʼs diameter.
Step 3. After Step 2., connect the pipe and solar thermal kit.
Step 4. Connect solar thermal sensor to ʻCN_TH4ʼ(Red connector) of the indoor unit PCB.
If the sanitary tank sensor is connected, disconnect the sensor from PCB first.
Solar Thermal Sensor
(less than 12 m)
Water Tank Sensor
(less than 12 m)
Water Out
Water In

Dry Contact

LG Dry Contact is a solution for automatic control of air conditioning system at the owner's behest.
In simple words, it's a switch which can be used to turn the unit On/Off after getting the signal from
external sources like key-in lock, door or window switch etc specially used in Hotel rooms.
How to Install Dry Contact
• For more information about installing Dry Contact, Please refer installation manual provided with
Dry Contact.
• For system set-up, please read chapter 8.(Especially function code No.6)

Remote Temperature Sensor

Remote temperature sensor can be installed any place a user wants to detect the temperature.
How to Install Remote Temperature Sensor
• For more information about installing Remote Temperature Sensor, Please refer installation manual
provided with Remote Temperature Sensor.
• For system set-up, please read chapter 8.(Especially function code No.3)
3way valve
(Field Supply)
Pump
(Field Supply)
Water Tank
Accessories Installation
Solar
Water In
Thermal
System
Water Out
(Field Supply)
Installation Manual 67
Solar
Collector
(Field Supply)

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