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Pump Prerun/Overrun - LG THERMA V HM093MR Installation Manual

Air-to-water heat pump
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INSTALLER SETTING
188

Pump Prerun/Overrun

Pump Prerun operates to ensure sufficient flow before the compressor is operated. This is a
function that allows heat exchange to work smoothly.
Pump Overrun removes latent heat from the PHEX by circulating the water flow when the comp
is stopped.
Value
Default
Prerun
1 min
Overrun
1 min
OK
Range
1~10 min
1~10 min

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