LG PDRYCB320 User Manual

Installation manual 98 Dry contact for thermostat
ENGLISH
Setting and using method
Power supply and indoor unit connection
After change any Dry contact setting, then you must press RESET switch to reflect the setting.
n When using the Dry contact for communication independently
Indoor unit
PCB
CN_INDOOR
CN_INDOOR
CN_INDOOR
CN_CC
Setting and using method
Setting and using method
Setting of Contact Signal Input
n For input contact closure only(No power input)
COMM
Themal Operation COMM
FAN
HEAT COOL
LOW
MIDDLE HIGH
Notes
Do not input the voltage signal in
"NON VOLT" setting mode otherwise
it will cause serious damage
Connect separate
External voltage of
DC 12 V, AC 24 V
Thermostat
LG does not
supply this section
(Field supply)
Thermostat
LG does not
supply this section
(Field supply)
COMM
Themal Operation COMM
FAN
HEAT COOL
LOW
MIDDLE HIGH
n For input contact voltage : DC 12 V, AC 24 V

LG PDRYCB320 Specifications

General

Brand	LG
Model	PDRYCB320
Category	Air Conditioner
Language	English