Error Code h01 67: Secondary Valve Stuck On. With the secondary valve control relay not being energised its contact is detected as closed indicating it is stuck on.
Brivis Error Code 67 Secondary Valve Stuck On: With the secondary valve control relay not being energised its contact is detected as closed indicating it is stuck on.
For Heater Repair Tech Only
Reason: With the secondary valve control relay not being energised its contact is detected as closed indicating it is “stuck on” With the primary valve control relay contact detected as closed the secondary valve control relay contact has also been detected as closed even though the relay has not been energised yet. This indicates that the relay is “stuck on”. Service Check List: If error 67 has occurred in the past on this heater then replace the NG-2 Module For a first time Error 67 reset NG-2 Module then retry heater operation.