How To Wire The Product (When Ghp Product Is Connected) - LG PDI Premium PQNUD1S40 Installation & Owner's Manual

INSTALLATION METHOD
14

How to wire the product (when GHP product is connected)

Wiring Power Indicator
POWER
AC 24V power is supplied
from the power supply
Wiring Power Supply
220V power cable connection terminal
Grounding cable connection terminal
CAUTION
!
• Power supply must be applied after wiring the product is completed, if applicable.
WHM
MENU
SELECT
PQNUD1S40
ODU WHM CHECK
Connected with the central controller
using 485 communication cable
L
220V AC
Fixing clamp
24V power cable connection terminal
Connected to pulse-type
wattmeter (1~4 ports)
Connected to pulse-type
gas meter (5~8 ports)
N