NMC-PRO Installation Manual
82Page
• Dosing Program Quantity is defined
• No analog valve is physically connected
If these three conditions are present:
• NMC Pro ceases the Irrigation-Fertigation
• An alarm appears on the Main Screen
7.5 EC/pH Alarm Definition
• Delta EC Low: If the measured EC value is lower than the target value minus Delta EC Low, the system will
generate a Low EC Alarm.
• Delta EC High: If the measured EC value is higher than the target value plus Delta EC High, the system will
generate a High EC Alarm.
• Delta pH Low: If the measured pH value is lower than the target value minus Delta pH Low, the system will
generate a Low pH Alarm.
• Delta pH High: If the measured pH value is higher than the target value plus Delta pH High, the system will
generate a High pH Alarm.
• Delta EC Pre-Control Low: If the measured EC Pre-Control value is lower than the target value minus Delta
EC Pre-Control Low, the system will generate a Low EC Pre-Control Alarm.
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