LG PRARH0 Manual De Instalación página 9

■ 2 Way CST
Step1. Open control front panel.
Step2. Assemble PRARH0 with cabinet.
※ Wiring
Auxiliary Heater
communication lines
(under AC24V)
To indoor unit PCB
(CN-PTC)
Step3. Open the cover of PRARH0 and connect wires.
Step4. Assemble control box cover and front panel.
3. Assembly Diagram
Installation Manual 9