Nordmann DC4 - Notes on Cleaning Agents; Resetting the Maintenance Indication

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Unit component What to clean and how to clean
Interior of the unit
(water side only)
Wipe the interior of the unit with a damp cloth without using any
cleaning agent.
Take care that the electrical connections and the electronic com-
ponents remain dry.
5.5 Notes on cleaning agents
Only use cleaning agents stated in the table above. The use of disinfectants is only permitted
if they do not leave any toxic residues. In any case the parts must be thoroughly rinsed with water
after cleaning.
WARNING!
Formic acid is indeed harmless to the skin, but it attacks the mucous membranes. Therefore prevent
your eyes and respiratory tracts from getting in touch with the acid and its vapours (wear goggles
and work in a well ventilated room or outside).
CAUTION!
Do not use any solvents, aromatized or halogenized hydrocarbons or other aggressive
substances as they may cause damage to the components of the unit.
It is mandatory to observe and comply with the information and instructions regarding cleaning agents.
Observe in particular: all information relating to the protection of personnel, environmental protection
and restrictions regarding usage. .
5.6 Resetting the maintenance indication
After completing maintenance work, the maintenance indication (yellow LED lights) must be reset
as follows:
Select the maintenance menu:
Path: Main menu > User > Password entry: 3562 > Maintenance
Select “Cyl. Reset”, then press the <Set> key.
The reset dialogue shows up in the display. Press the <Yes> key to reset the maintenance counter.
Note: Press the <No> key if you wish to abort the reset procedure.
To return to the standard operating display press the <Esc> key several times.
Cyl. Reset
Attention ! Reset
without cyl. Mainten.
are you sure?
is very dangerous!
No Yes
User Code
Enter Number
Conrm with Set
Esc Set
3562
Maintenance
Cyl. Reset :Set
HistoryReset:Set
Esc Set
User
Settings :Set
Maintenance :Set
Esc Set
RC4 230V2
Standby
2011-10-31 12.00.00
Menu
Main Menu
Engineering :Set
Diagnostic :Set
User :Set
Esc Set