LG PAHCNM000 - Installation and Wiring Method (Optional); Installation Method When Adding EEV Module; Wiring Method When Adding EEV Module

INSTALLATION AND WIRING METHOD (OPTIONAL)
17
ENGLISH
CAUTION
!
• When adding more than one EEV module, check if the power and communication cables
are connected correctly.
Otherwise, the product will not work properly.
• After adding EEV module, set the SW2 address. Otherwise, the product will not work
properly.
• Inverter Drive kit’s BUS A and B must be wired in the last EEV add-on module.
1. Pull the supporter of the EEV module to
both sides.
2. Using holes inside of AHU CONTROL KIT,
M4 screws(2EA) and extended supporter’s
holes for Installation.
<Ex : When add 3EA more EEV module>
RS485 BUS A
(Inverter Drive kit)
RS485 BUS B
(Inverter Drive kit)
12 V12 V12 V
GNDGNDGND
Main module
<Wiring diagram>
<UI module> <UO module> <EEV module>
Wiring method when adding EEV module.
INSTALLATION AND WIRING METHOD
(OPTIONAL)
Installation method when adding EEV module
Ex : Installation method when additional EEV module required.