LG PQNUD1S41 Installation & Owner's Manual page 29

• When setting RS-485 communication type
After setting all wattmeters, press the MENU button to save the setting and move to the initial
screen.
SETTING AND USING METHOD
In the setting screen, change the wattmeter type
to RS-485.
Press the (▼) key at the initial setting screen to
enter the wattmeter property setting screen.
When the wattmeter item to set flashes, press the
SELECT button to change to detail setting
window.
It proceeds in the order of Set wattmeter address ' Set
power consumption device ' Set connected indoor ad-
dress.
- Set wattmeter address (WHM ADDRESS)
: For the 485 wattmeter address, enter the 12
digits displayed on the side barcode of 485 wattmeter.
- Set power consumption device (CONSUME UNIT SELECT)
: Check and set whether the product on which the
wattmeter is installed is a indoor or outdoor unit.
※If one indoor unit is set to use both outdoor unit power
distribution and indoor unit power distribution, wattage
value is displayed as indoor unit wattage value by sum-
ming outdoor unit power distribution value and indoor
unit power distribution value.
- Set connected indoor address (INDOOR ADDRESS SET)
: Enter the indoor address connected to applicable
wattmeter.
※After the initial installation, address setting of indoor
unit connected to each port shall not be changed. If it is
changed, previous data cannot be used.
After setting the applicable item, press the
SELECT button to save the setting and to move to the next
stage.
Setting information is reflected to the detail setting
window.
29