LG PDRYCB400 Manual De Instalación página 18

Setting and using method
n Monitoring fan and error status : Refer to below and Connect
to the control device that you want to control.
1) Turn on the 3 rd
2) Set CONTROL_MODE_SW to F.
FAN Display
When using local supply, do not use high voltage over than AC 24 V.
n Refrigerant leakage solution for Hotel : Indoor unit which in-
stalled refrigerant leakage sensor generates an error 'CH230'
when Indoor Unit detect a leakage of refrigerant. When
Drycontact receive 'CH230' error, output ports operate to
prevent leakage of refrigerant.
1) Turn on the 4th switch of SETTING_SW
2) Set CONTROL_MODE_SW to '2'
- Output ports O1,O2 will be close until power
reset
- Output ports E3,E4 will be close for 30
seconds and open again
* These output ports operate in only
refrigerant leakage error status.
18 Dry Contact for setback
switch of SETTING_SW.
Local Supply
Power
AC or DC
(Depends on Operation
display power type)
Local Supply
Error Display
O1 O2 E3
valve valve
C A B
Power
AC or DC
(Depends on Error
display power type)
Buzzer alarm for room
E4