Information Messages - Graf oneAdvanced Operation Manual

11.2.1 Information messages

Information messages refer the operator, service personnel, etc., to mandatory actions. The pro-
gram continues running normally in the background.
code Event
H.1 Maintenance due
H.2 Maintenance mes-
sage acknowl-
edged
H.3 Service completed
H.4 Max operating
hours
H.6 System restart
H.7 Temp 2: Tmax
H.8 Overflow cycle time
H.9 Change to cycle
settings.
H.10 Manual mode ON
H.11 Mains voltage back
11. Fault messages and rectification
Meaning
Message from maintenance timer,
maintenance due
Read confirmation from H.1 Entered
in log book only.
Completed maintenance can be con-
firmed in the Service menu.
The UV lamp has reached its maxi-
mum operating hours
The system has been restarted (soft-
ware update, power failure). Entered
in log book only.
Warning of overheating. The entered
alarm temperature "Max temp 2" has
been exceeded (KLcontrol.M only)
Cycle time too long. Entered in log
book only.
The cycle settings have been edited.
Entered in log book only.
Manual mode has been activated
manually. Entered in log book only.
Mains voltage back after power fail-
ure.
99 / 137
Measures, remedy
Notify specialist
-
-
Notify specialist to replace UV
lamp
-
Ensure cooling, e.g. by provid-
ing shades for exterior cabinets
Test cooling fan in manual
mode (if fitted); if necessary, in-
stall one
Check air filter fleece
Notify specialist
-
-
-
-