Installer Manual Fleck 3900 - NXT - Programming
60 / 126 Ref. MKT-IM-015 / B - 08.06.2018
6.5. Master programming mode
Note
As soon as programming mode is entered, all parameters can be displayed or set to suit the
needs. Depending on the current programming, some functions will not be displayed or will
not be changeable.
Note
If none of the buttons are pushed for 5 minutes in the Programming mode, or if there is a
power failure, the controller returns to Service mode without saving.
Mandatory
In order to store the new settings in the programming mode, it is necessary to go through
all the parameters.
6.5.1. Master programming mode chart
Parameter Options Definition Note
LANGUAGE
ENGLISH English
FRANCAIS French
DEUTSCH German
ITALIANO Italian
ESPANOL Spanish
SYSTEM TYPE
4 Single unit 1 unit.
5 Parallel interlock
2 to 4 units.
6
Parallel series
regeneration
7 Alternating 2 units.
9 Alternating
2 to 4 units.
14 Multiple demand valves
VALVE ADDRESS
#1 First control valve
This screen will not be displayed for
system type 4.
#2
Second control valve
(default)
#3 Third control valve
#4 Fourth control valve
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