14
4 Operation
Proceed as follows when putting the unit into operation:
1. Examine the steam humidier and installation for possible damage.
DANGER!
Damaged devices or devices with damaged installation may present danger to human life or
cause severe damage to material assets.
Damaged units and/or units with damaged or faulty installation must not be operated.
2. Check whether the front panel is mounted and xed with the screw.
3. Open the lter valve (or the shut-off valve, respectively) in the water supply line.
4. Verify the set humidity value at the humidity controller or at the humidistat, and readjust as re-
quired.
5. Switch on the service switch for mains supply.
6. Actuate the unit switch of the steam humidier. Switch lights up.
4.1 Commissioning
The steam humidier carries out a system test, during which all the LEDs
light up and the opposite display is shown.
If a failure occurs on the system test, a corresponding error message is
shown in the display.
After the system test the unit is in normal operation mode. The display
shows the standard operating display (rst page of the indication level).
Note: The contents of the standard operating display depends on the actual
operating status and on the conguration of the Nordmann RC4/DC4 and
can differ from the opposite display.
As soon as the humidity controller or the humidistat requires humidity, power
is switched on for heating. The inlet valve opens (slight delay) and the steam
cylinder lls with water. As soon as the submerged electrodes heat the water
up the green LED lights up and after a few minutes (approx. 5–10 minutes,
depending on the conductivity of the water) steam is produced.
Note: If the Nordmann RC4/DC4 is operated with water of low conductivity it may happen that
the maximum steam capacity is not reached in the rst few hours of operation. This is normal.
As soon as the conductivity has reached a sufcient level (due to the vaporisation process) the
humidier will reach the maximum steam capacity.
STARTUP:
RC4/DC4
INIT MODULE
Menu
RC4 230V2
Standby
2011-10-31 12.00.00
Menu
RC4 230V2
Demand :100%
2011-10-31 12.00.00