Indoor Unit Monitoring - LG PDRYCB400 Installation Manual

Setting and using method

5. Indoor unit monitoring

n Monitoring operation and error status : Refer to below and
connect to the control device that you want to control.
1) Turn Off the 2 nd
Operation Display
n Cooling, Thermal On Mode and Occupancy output : This relay
output Is for interlocking with economizer.
1) Turn ON the 2 nd
Ú When Indoor unit is operating as Cooling Thermal On Mode Relay output is closed.
16 Dry Contact for setback
switch of SETTING_SW.
Local Supply
Power
AC or DC
(Depends on Operation
display power type)
switch of SETTING_SW.
Cooling Thermal On Mode
Error Display
Economizer
Local Supply
Power
AC or DC
(Depends on Error
display power type)