LG HN1639HC NK0 Installation Manual

90
ACCESSORIES INSTALLATION
Connect separate
External voltage of
DC 12 V, 24 V~
DHW
SILENT EMERGENCY
Thermostat
LG does not
supply this section
(Field supply)
Thermal
AUTO
COOL HEAT COMM COMM Operation
NOTE
In case of air-to-water heat pump,
set OPER_SW to ‘0’ and
TEMP_SW to ‘F’.
• For input contact voltage : DC 12 V, 24 V~
Thermal
AUTO
COOL HEAT DHW COMM COMM Operation SILENT EMERGENCY
Thermostat
LG does not
supply this section
(Field supply)
NOTE
Do not input the voltage signal in
"NON VOLT" setting mode otherwise
it will cause serious damage
• For input contact closure only(No power input)
[Setting of Contact Signal Input]
Setting_SW Setting
• Normal (0) : Possible to be controlled by the remote controller.
• Forced (1) : Not possible to be controlled by the remote controller.
• There is no OPER_SW setting that each input signal is disabled.

LG HN1639HC NK0 Specifications

General

Brand	LG
Model	HN1639HC NK0
Category	Heat Pump
Language	English