How To Wire The Product (When Ehp Product Is Connected) - LG PQNUD1S41 Installation & Owner's Manual

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

Wiring Power Indicator
POWER
24 V~ power is supplied
for power supply device
Wiring Power Supply
220-240 V~ power cable connection terminal
Grounding cable connection terminal
CAUTION
!
• Power must be turned on after the product is wired completely.
WHM
MENU
SELECT
PQNUD1S40
ODU WHM CHECK
L
220-240 V~
Fixing clamp
24 V~ power cable connection terminal
INSTALLATION METHOD
Connection of pulse type
wattmeter system
Connect when using
remote reading function
Connect when using
485 type wattmeter
Connect to central control (outdoor unit)
485 communication line
N
13