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Fuse
For installation position, see page 94.
F10
■
10A (slow)
■
230V 50/60 Hz
Power cable KSK
■
Battery
The battery serves to save the time and date in the
event of a power failure. Installation position, see
page 94.
High limit safety cut-out
The high limit safety cut-out is part of the boiler. The
high limit safety cut-out is located behind the boiler
programming unit under the front top panel.
Note
Any high limit safety cut-out response requires a man-
ual reset.
Triggering the function
The high limit safety cut-out responds if the boiler
water temperature exceeds 95 °C.
Cancelling the function
Note
The high limit safety cut-out can only be reset once the
boiler water temperature has dropped to approx.
70 °C.
!
Please note
If this function is not reset, it inhibits the safety
equipment function and can result in system
damage.
Each time the high limit safety cut-out is trig-
gered, check that the thermally activated safety
valve is reset.
■
Button cell, type CR2032, 3 V
■
Replacement: Every 5 to 10 years
A
Fig. 36
1. Slide the cover on the programming unit to the
right.
2. Press green button
A
out. A quiet "click" will be audible. The high limit
safety cut-out has been reset.
3. Close the cover on the programming unit.
Maintenance
on the high limit safety cut-
65
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