30
8. Check installation of the steam generator and steam distribution accord-
ing to the mounting instructions Nordmann AT4 D.
9. The drain water quantity of the Nordmann AT4 D must be increased.
Check the following water management settings in the user settings level
of the Nordmann AT4 D control and set them to the following values:
Description
Parameter
Settings/Notes
Conductivity
Conductivity
>125µS
Drain factor
Drain Factor
1.5...2.0
Drain factor must be increased if
foam formation occurs
Standby operating mode
Idle Mode
Drain
Drain mode
Drain Mode
Full
Standby drain delay
Drain Delay
24h
Forced draining
Force Drain
On
Please be aware of the steam loss if
forced draining is activated
Forced draining delay
Force Delay
72h
Note: the Nordmann AT4 D increases drain cycle automatically if water
with high conductivity is used. Therefore high waste water quantities must
be expected.
Water Manag.
Drain Factor:1.0
Idle Operat.:Set
Force Drain :On
Conductivity:>125µS
Force Delay :72h
Esc
Set
User Code
356
2
Enter Number
Confirm with Set
Esc
Set
User
Settings :Set
Modbus :Set
Maintenance :Set
Esc
Set
Idle Operat.
Drain Mode :Full
Drain Delay :24h
Idle Mode :Drain
Esc
Set
Settings
Power Limit :100%
Water Manag.:Set
Date :11-02-15
SC-System :Set
Time :12:00
Esc
Set
Main Menu
Light-2 :Off
User :Set
Engineering :Set
Fragrance :Set
Diagnostic :Set
Esc
Set
Menu
AT4D 65kg/h 400V3
Steam Bath :Standby
Temperature :34°C
Setpoint :48°C
2011-08-31 12:00:00
Light Start