38
English
User manual - 1.2
The unit runs continuously and does
not switch off automatically.
The SmartSwitch does not seem to
work
1)
.
The content of dissolved gases has
not reached the minimum yet.
Check whether there is a possibility of
gases entering.
The SmartSwitch (A) is defect.
Disconnect the hose on the
automatic air vent. Replace the
SmartSwitch if the unit does not
switch off after 10 minutes.
The automatic air vent (B) is defect.
Check whether gas is released
through the valve. Replace the
automatic air vent when no gas is
released.
The unit runs maximally 10 min. per
degassing period. Gases remain in
the installation.
The SmartSwitch does not seem to
work
1)
The SmartSwitch (A) is defect.
Check whether gas is released
through the valve. Replace the
SmartSwitch if gas is released.
The automatic air vent (B) is defect.
Replace the automatic air vent.
Err 99 Failure in the
control unit.
Control hardware or software is
defect.
Replace the control unit.
1) The refill mode remains active, this applies to types S6A-R and S6A-R 2P.
Specific for types S6A-R and S6A-R 2P
Problem
Possible cause
Correction
Err 1 Psystem too low
The system pressure is below 1 bar.
A failure in the installation.
Provide a system pressure of > 1 bar.
There is a leak in the installation.
Repair the leak.
The pressure sensor (Q) is defect.
Replace the pressure sensor.
Err 2 Psystem too high
The system pressure exceeds the set
maximum.
A failure in the installation.
Provide a system pressure that is
below the set value.
The set value is too low.
Increase the set value.
The pressure sensor (Q) is defect.
Replace the pressure sensor.
A valve in the outlet is closed.
Open the valve.
The outlet line (S) has been
obstructed.
Remove the obstruction.
Err 10 Refill flow too low
There is no or little supply of refill
fluid
1)
.
A valve in the refill line is (partly)
closed.
Open the valve.
The solenoid valve (N) in the refill line
does not open.
Replace (a part of) the solenoid valve.
The refill line has been blocked.
Remove the blocking.
The water flow meter (H) is defect.
Replace the water flow meter.
Err 11 Refill valve
Undesired supply of refill fluid. The
refilling does not stop.
The solenoid valve (N) in the refill line
does not close.
Replace (a part of) the solenoid valve.
General
Problem
Possible cause
Correction
OBJ_BUCH-45-001.book Page 38 Tuesday, June 14, 2011 10:56 AM
