Nortec ME Control - Manual (Page 23)

23 Operation
4.5 Notes on operation
4.5.1 Important notes on operation
– For hygiene reasons the supply valve opens in standby mode every 12 hours for approximately
20 seconds in order to flush water supply line.
– If no demand is present for more than 23 hours the tank will be drained.
4.5.2 Remote operating and fault indication
The relays on the remote operating and fault indication board indicate the following operating system
status:
Activated
remote indication relay
When?
“Error” An error is present, operation is stopped or further operation is possible for a limited period
of time only.
“Service” One of the maintenance counter has elapsed. The corresponding maintenance must be
performed.
“Running” Demand present/system is humidifying/cooling
“Unit on” The humidification system is switched on and under voltage
4.5.3 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:
– Units switched on with no fault lights
– No water leakage (air on and air off side)
– No water flow to drain (water may flow to drain during
drain cycle and when unit losses humidity demand)
– system components for correct fixing and any da-
mage
– electric installation for any damage.
   
All UV bulbs are active (with water level), if applicable   
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
 
Add DisifinXL chemical (1 sachet per 2 m (6.6 ft) width
of tank)
 