LG PRCKD42E Owner's Manual page 59

4) Warm-Up Coil
- The Warm-Up Coil function is used to block the cold air coming into the room before the fan
starts running for heating. Check mark Warm-Up if the warm-up device is installed.
- When the Warm-Up Function is not used, do not check the checkbox
box only when the Warm-Up Function is used.
- When using the Warm-Up Coil function, you can see whether the coil is working in the HMI
System View.
- To set the type of warm-up coil, click the '
select the desired warm-up coil.
5) Outdoor Unit Sequential Control (Summer Off)
- The sequential control of an outdoor unit is used to prevent simultaneous summer off on
the installed outdoor units and differentiate the ventilation temperature value to put the out-
door units in summer off mode in sequence.
- When the Sequential Control function is not used, do not check the checkbox
Check the checkbox
! CAUTION
• The sequential control function of outdoor units can be used only after a ventilation temper-
ature sensor is installed. The Outdoor Unit Sequential Control Settings are used to distrib-
ute the value among each of the outdoor units. This function cannot be used if the ventila-
tion temperature sensor is not installed.
When the Warm-Up Function is not used.
When the Warm-Up Function is used.
' button to see a list of warm-up coil types and
only when it's used.
When the Outdoor Unit Sequential Control Func-
tion is not used.
When the Outdoor Unit Sequential Control Func-
tion is used.
SYSTEM SETTINGS
59
. Check the check-
.