Modules and their functions
9
Logamatic 4121, 4122 and 4126 - Subject to technical modifications.
73
Heating circuit and DHW function
Heating circuit switch (Æ Fig. 22, [1]) and DHW
(Æ Fig. 22, [2]).
The positions 0 and (manual mode) are special
settings reserved for heating contractors only.
Current functions are indicated by LEDs.
Fig. 22 FM441
1 Heating circuit switch
2 DHW switch
for heating circ. 1:
for DHW supply:
USER INFORMATION
In standard mode, the switches should be
set to "AUT".
: The heating circuit pump or primary pump
is
switched on.
The mixer is switched to zero volt and can
be
manually operated.
The DHW circulation pump is switched off.
AUT: The heating circuit or DHW circuit operates
in
automatic mode.
0: The heating circuit pump or cylinder primary
pump as well as the DHW circulation pump
are
switched off.
The mixer is switched to zero volt. The control
functions remain active.
To Next Page
Loading...
