Graf oneAdvanced Operation Manual page 102

code Event
F.1 Compressor 1–2
F.2
F.3 UV module
F.4 Pump
F.9 Reserve module
F.11 – Valve 1–4
F.14
F.15 Mains voltage
F.16 Temp 3: Compres-
sor OFF
F.21 EEPROM
F.22 230 V output
F.23 24 V output
F.24 Activation required
11. Fault messages and rectification
Meaning
Short circuit or break at the output
for compressor 1 or 2
Short circuit or break at the output
for UV lamp
Short circuit or break at the output
for pump
Short circuit or break at the reserve
output
Short circuit or break at the output
for valve 1–4
Power failure. The treatment cycle
must be stopped. A data backup is
made.
Emergency shutdown for protecting
components against overheating.
All power outputs are switched
OFF, except for cooling fans. This
message is cleared automatically
as soon as the temperature returns
within its normal range.
Control unit has encountered
memory problem; proper function-
ing is no longer ensured.
Fault on 230 V outputs If more than
one mains output is active at the
same time, the controller is unable
to derive from the total current
measurements the precise location
of this error.
Fault on 24 V outputs If more than
one output is active at the same
time, the controller is unable to de-
rive from the total current measure-
ments the precise location of this
error.
Control unit is disabled. Activation
codes required, Not until the code
provided by the manufacturer has
been entered in the Service menu
can the plant be put back into oper-
ation and the message acknowl-
edged.
102 / 137
Measures, remedy
Test compressor in manual
mode
Test compressor at external
power supply (wall socket)
Notify specialist
Notify specialist
Notify specialist
Notify specialist
Test valve in manual mode
Notify specialist
Check power supply
Notify specialist
Ensure cooling, e.g. by
providing shades for exterior
cabinets
Test cooling fan in manual
mode (if fitted); if necessary,
install one
Check air filter fleece
Notify specialist
Notify specialist
Test all fitted 230 V consum-
ers in succession in manual
mode
Notify specialist
Test all fitted 24 V consum-
ers in succession in manual
mode
Notify specialist
Notify specialist