z
Push the lever or key (depending on the type of STB) back with a
screwdriver or similar device and hold until the high limit safety cut-out has
triggered (Fig. 5).
Terminating or exiting the test
z
To reset the manual reset high limit, remove the cover on the STB and press
the reset button located beneath it (Fig. 6).
Fig. 5
Triggering the manual reset
high limit
Item 1:
Key
Item 2:
Lever
1
2
Press "AUT".
Reattach the dial and turn it to the "AUT" position.
Fig. 6
Remove the STB cover.
Item 1:
STB cover.
AUT
90
70
60
50
I
0
1...7
Tag
Zeit
Temp
Urlaub
Auswahl
So/Wi
Anzeige
Install
Zurück
PROG
1
Logamatic 2107 controls - We reserve the right to make any changes due to technical modifications.
1
5
5
Checking the manual reset high limit (STB)
z
Remove the dial on the boiler water thermostat (Fig. 4).
Fig. 4
Remove the dial on the
boiler aquastat.
160
AUT
180
140
120
