LG PRCKD42E Owner's Manual page 52

HMI SETTINGS/INSTALLATION
52
4) Filter Differential Pressure Setting
- When the filter differential sensor is not used, do not check the checkbox
Check the checkbox
- You'll be able to see the filter differential sensor value in the System View only when the
sensor is enabled by checking the checkbox.
- The Default Concentration Level of the filter differential sensor must be set before the sen-
sor can be used. Set the default filter differential pressure value as shown below.
- The initial value of the default pressure level is set to 400Pa, and the level can be set be-
tween 200~400Pa at an increment/decrement of 10Pa.
- If a value exceeding the default pressure level is entered, a message saying "Exceeded
Maximum Input Range", so re-enter the value within the designated range when you get
this message.
! CAUTION
• When the filter differential sensor is not set.
- The Clean Filter Alarm will not be displayed if the Filter Differential Sensor is neither
enabled nor disabled after installation.
only when the sensor is used.
When the filter differential sensor is not used.
When the filter differential sensor is used.
① To set the default pressure level, click the Default
Pressure Level display to open a screen where the
default pressure level can be entered.
② Enter the desired input value by using the key
button.
③ Enter the default pressure level value and then
click the 'OK' button to enter the input value.
.