Electrical Wiring - LG PRARH0 Installation Manual

4. Electrical Wiring

CN_PTC
PRARH0
CN-PTC1
Relay
Heater
Electric Baseboard Heater
L
Heater
N
Warning
※ Just a UL1996 approved heaters are available.
※ Use the external heater.
Do not put the heater in the duct.
Duct Heater
DC12V
T/Block
*AC24V
Relay Circuit
PRARS0
CN-AUX1
Relay
Heater
Electric Baseboard Heater
L
Heater
N
Base Board Heater
4. Electrical Wiring
CN_PTC
DC12V
T/Block
*AC24V
Relay Circuit
Installation Manual 13