Nortec ME Direct Feed - Manual (Page 23)

23 Operation
4.5 Notes on operation
4.5.1 Important notes on operation
If your system is equipped with the optional Nortec control unit and the optional purge valve, the water
supply line is purged every 20 hours for approximately 3 minutes in order to flush water supply line.
The Nortec stage control unit will also drain the hoses that supply water to the distribution header dur-
ing these 3 minutes.
4.5.2 Recommended regular checks during operation
During operation the Nortec ME Control has to be checked periodically in accordance with the table below.
Operations Checks Daily Weekly Monthly Quarterly
Monitor humidity/temperature control    
Check for any low humidity/temperature concerns    
Check any alarms on BMS    
Visible check for:
– No water leakage (air on and air off side)
– system components for correct fixing and any da-
mage
– electric installation for any damage.
   
Matrix media is saturated (relative to demand signal)  
Condition of tanks and air on matrix is clean  
Inspect and determine replacement frequency of se-
diment filter
 
Condition of tanks are clean (clean as required) 
If the checks reveal any irregularities (e.g. leakage, error indication) or any damaged components take
the Nortec ME Control out of operation as described in chapter 4.6 – Decommissioning the system.
Then, have the malfunction eliminated or the damaged component replaced by a well trained specialist
or a service technician from your Nortec representative.