25
Faults and their elimination
INSTRUCTION
Please read the following table with possible faults before contacting the
manufacturer’s service.
7.2
Power failure, notifications and faults
Fault
Possible causes
Troubleshooting
Control unit display dark
Mains supply interrupted
Establish mains supply
Control unit defective
Replace control unit
No soft water flow
Shut-off valve(s) in raw and/or
soft water closed
Open shut-off valves
Residual hardness in
soft water too high
Salt reserve too low
Refill salt and allow salt
dissolving time (approx. 5 h),
then trigger regeneration
Salt supply sufficient
Trigger regeneration and
check whether brine is
being sucked in
Brine is not being sucked
in but brine is present
Remove and clean injector
and brine valve
Brine is not being sucked
and no brine is present
The water level in the brine
tank must be at least 20 mm
above the salt carrier bottom
between the salt tablets.
Increase fill time to refill the
brine tank.
Salt dissolving tank
overflowing
Brine tank fill time too long
Measure the brine tank
fill time and compare with
the technical data.
Brine valve defective –
Float does not close valve
any more.
Replace brine valve
Summary of Contents for CONDAIR SOFT
Page 31: ...31 Appendix 9 3 Electrical connection...
Page 48: ...48 9 5 1 Soft 60 System drawing Appendix...
Page 49: ...49 9 5 2 Soft 120 System drawing Appendix...
Page 50: ...50 9 5 3 Soft 200 System drawing Appendix...
Page 51: ...51 9 5 4 Soft 320 System drawing Appendix...
Page 52: ...52 9 5 5 Soft 400 System drawing Appendix...
Page 54: ...54 Notes...
Page 55: ...55 Notes...