Set Up And Connection Of The External Sensor; Drill A Hole In The Wall - LG THERMA V Series Installation Manual

Installation of Outdoor Unit

Set up and connection of the external sensor

For controlling heating according to the external temperature, it is necessary to install the external
temperature sensor.
The sensor must be set up in a shady spot.
The sensor must not be set up above a window or door. It must be located away from heat
sources.
For measuring external temperature, the sensor type PT 1000 is used.
T Temperature sensor for external temperature.
The external sensor must be connected and should be watertight to prevent water penetration.

Drill a Hole in the Wall

• For drilling a hole into the wall to connect a pipe
to connect pipe between the indoor unit and the
outdoor unit, please follow the below
instructions.
- Drill the piping hole with a Ø 70 mm hole core
drill.
- Piping hole should be slightly tilted to the
outdoor side to prevent raindrops from
entering indoors.
16 Air-to-Water Heat Pump
Temperature sensor for external temperature.
The direction of connecting cables.
Indoor
Wall
Outdoor