LG PAHCMR000 Installation Manual page 20

RETURN AIR TEMPERATURE CONTROL (PAHCMR000)
20
n Remote Controller
Name Port
+12 V
REMO
SIG/GND
n EEV
Name Port
12 V
EEV
DC/1/2/3/4
n LED Display
Name
LD01L
LD02L
LD03L
LD04L
LD05L
LD06L
Item Electrical Spec.
Wired
Remote Max 50 m
Controller
Item Electrical Spec.
EEV Control Max 5 m
Port
LED1 Modbus Comm. Tx
LED2 Modbus Comm. Rx
LED3 Inner Comm. Tx
LED4 Inner Comm. Rx
LED5 ODU Comm. (Repeat ON/OFF when communicating with ODU)
LED6 Error Status (Repeat ON/OFF when error occurs)
Communication with Wired Remote
Controller
EEV Control
<Communication Module>
Function
Function
Function