LG PAHCMR000 Installation Manual page 18

RETURN AIR TEMPERATURE CONTROL (PAHCMR000)
18
n Digital Output – Status
'Status Output' is available when DIP SW1-3 is OFF.
Name Port
ON / OFF DO1
Defrost DO2
Alarm DO3
n Digital Output – Fan Speed (Fixed)
'Fan Speed Output (Fixed)' is available when DIP SW1-3 is ON and DIPSW1-4 is ON.
Name Port
Fan_High DO1
Fan_Mid DO2
Fan_Low DO3
Value
Electrical Spec.
Short Open
ON OFF
250 V AC / 1 A
Defrost Normal
30 V DC / 1 A
Error Normal
Value
Short Open
High
Operation
Mid
OFF
Low
Operation ON/OFF Status
ODU Defrost Status
(Only total defrost mode)
Error output status
Electrical Spec.
The fan will always be running as set
250 V AC / 1 A
fan speed except defrost.
During defrost, the fan speed will
30 V DC / 1 A
change as low fan speed.
Function
Function