At low outside air temperatures, below the limit OAT-01, the pump will run continuously, regardless of the plant mode value.
This protection function stops as soon as the the filtered outside air temperature is above OAT-01 + 1K.
If this function is active, the output "ERCFreezeProt" will be switched on.
Description |
Default value |
OAT-03: low limit frost protection |
6 °C |