Page 78 / 100 Technical Notice V1.0 / 01.09
12 Options
12.6 Water-flow controller (F)
12.6.1 Description of the option
The water flow controller makes it possible to detect faults in the external refrigeration circuit (the custo-
mer's machine). Its operation is to provide a delay in order to avoid the display of disruptive errors during
the start-up of the refrigeration unit.
12.6.2 Maintenance
No special maintenance procedures.
12.6.3 Breakdowns
"Faulty flow" message on the programmable controller display
- Cooling circuit is obstructed
✔ Check the hydraulic system
Check the level of water in the reservoir
The dimensions of the connecting pipes
The rotation direction of the pump
Fig. 12-3 : Basic schematic
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