Function Table For The Input Signal (For Awhp Indoor Unit) - LG PDRYCB320 Installation Manual

Setting and using method

Function table for the input signal (For AWHP Indoor unit)

No power input
Connect separate
External voltage of
DC 12 V, AC 24 V
Notes
Do not input the voltage signal in
"NON VOLT" setting mode otherwise
it will cause serious damage
CN_OPER
Operation Thermal AUTO
1 1 0
1 1 0
1 1 0
1 1 0
1 1 1
1 1 1
1 1 1
1 1 1
※If Operation input was 0(Operation stop), Thermal input and CN_MODE input don't work.
※If Thermal input was 0(Thermal Off), CN_MODE input doesn't work.
CN_WIND Function
On
DHW
Off
On
NIGHT SILENT
Off
On
EMERGENCY MODE
Off
※If both Operation input and DHW input were 0(Stop, Off), Night silent input and Emergency mode input
don't work.
22 Dry contact for thermostat
DC 12 V, AC 24 V
Thermostat
LG does not
supply this section
(Field supply)
CN_MODE
Function
HEAT COOL
0 0 NA
0 1 COOL
1 0 HEAT
1 1 NA
0 0 AUTO
0 1 NA
1 0 NA
1 1 NA
Setting and using method
Installation manual 23