LG PQNUD1S41 Installation & Owner's Manual page 28

SETTING AND USING METHOD
28
• When setting CT type
After setting all wattmeters, press the MENU button to save the setting and move to the initial
screen.
Press the (▼) button to set CT/PT from the power
consumption setting screen per pulse.
When 9. CT/PT item flashes, press the SELECT
button to enter CT, Pr input window.
It proceeds in the order of Set CT, device constant ' Set
power consumption device ' Set connected indoor address.
- CT, calibrating constant setting (CT&PULSE RATIO SET)
* CT: As the device to reduce the current so that the meas-
uring device can take the measurement, enter the rate indi-
cated on the product to the CT item.
Ex) when using 100:1 CT, enter 100 to the CT item.
* Pr: As the device constant value, it is displayed as ratio of
output pulse per power consumption of wattmeter.
For the device constant value, enter the value displayed on
wattmeter [Pulse/kWh]
Ex) when using 2 500 [Pulse/kWh] wattmeter, enter 2 500
to Pr item.
- Power consumption device setting (CONSUME UNIT SE-
LECT)
: Check whether the product with watt-hour meter installed
is outdoor unit or indoor unit first, and perform the setting.
※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.
- Connected indoor unit address setting (INDOOR ADDRESS
SET)
: Input the address of the indoor unit connected to the cor-
responding watt-hour meter.
※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.