LG KCHH Series Installation Manual page 111

HMI SCREENS
Select Setting 3 on the Setup_Installer Mode screen, and the following screen will appear.
Icon Description
0 : kPa, 1 : psi (Unit conversion in HMI)
After the compressor operat ion off, a minimum delay t ime is
required to protect the compressor life and reliability, which is a delay
t ime with a safety device funct ion to extend the compressor's life
and increase reliability.
When all outdoor compressors are turned off, Start Delay Time count
ing raises the start delay t ime to the HMI.
Range: 0 to 600 seconds, [Default 180]
After receiving the start command, set the t ime to secure a
sufficient flow rate after the load water pump output ,
and apply the input of the flow switch after this set t ime.
Receive driving signals from HMI or remote signals
During Flow Delay Time, the alarm is not considered to be alarm
even if it is in the Flow Switch "OFF" state.
Range: 0 to 200 seconds, [Default 120]
Delay t ime from stop of operat ion to stop of pump output
Range: 0 to 200 seconds, [Default 10]
Due to our policy of continuous product innovation, some specifications may change without notification.
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