Controls and MEC2 programming unit
5
Logamatic 4323 - Subject to technical modifications.
16
5.3 Switching on the control unit
z Check that the control unit ON/OFF switch
(Æ Fig. 8, [1]) and the manual switches on the fitted
modules (Æ Fig. 8, [2]) are set to "I" and "AUT".
z Switch the control unit on by setting the ON/OFF
switch to "I" (Æ
Fig. 8, [1]).
After approximately two minutes all modules fitted to the
control unit are recognised, and the standard display is
shown.
5.4 Switching off the control unit
z Switch the control unit off by setting the ON/OFF
switch to "0" (Æ
Fig. 8, [1]).
z When there is a risk: Isolate the heating system
from
the mains supply with the emergency stop
upstream of the boiler room or by removing the fuse.
Fig. 8 ON/OFF switch
1 ON/OFF switch
2 Manual switch on the module
7 747 012 073-02.1RS
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