LG PRARH1 Manuel D'installation page 11

n Ceiling Suspended
Step1. Mount relay kit on the wall.
Note: Please clean up the remaining wires after installation.
CAUTION
Do not install PRARS0 at,
- Places which exposed to rain or any water.
Other wise it may leads to electric shock, fire, injury or sometimes even fatality.
※ Wiring
Auxiliary Heater communication lines
(under AC24V,over AWG24)
These wires should not make
contact with high voltage lines.
To indoor unit PCB
(CN-PTC)
CAUTION
Auxiliary heater relay kit should be installed with in 3.3ft from the product.
Otherwise heater may cause malfunction.
Step2. Connect wires and assemble cover.
D < 3.3ft
Assembly Diagram
Aux heater
communication
lines
Installation Manual 11