Nortec MH Series installation manual 1.3RESETTING THE ERROR INDICATION, 10-30, Page

Water pressure too low	Water pressure for more than
(flow only)	4 hours too low (flow only)
Red	Red
flashes	Lights

Water supply blocked/shut-off valve closed/water pressure too low. Water treatment unit (fully demineralised water) is regenerating.

Inlet valve blocked or defective.

Flushing valve leaking.

Check water supply (filter, pipes, etc.),

Check/open shut-off valve.

Check water pressure.

Check strainer in the inlet valve, clean if necessary. Replace inlet valve.

Replace flushing valve.

1.3RESETTING THE ERROR INDICATION

To reset the error indication: Investigate and correct cause of error. Turn control panel ON/OFF switch to OFF.

Wait approx. 5 seconds, then turn control panel ON/OFF switch to On position.

Note: If the fault has not been eliminated, the error indication reappears after a short while.

10-30

Page 34 2008-12-03