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Vitotronic 100, KW10B Operating and User's Information
Altering the Maximum Boiler Water Temperature
The adjustable high limit (AHL) limits the maximum boiler water temperature when a call for heat is made.
The call for heat is typically made by a room thermostat.
Select an appropriate boiler water temperature (based upon advice from your heating contractor).
The factory default setting is between 104° F and 167° F (40° C and 75° C).
An elevated setting between 104° F and 212° F (40° C and 100° C) is possible if an adjustment has been made
by the heating contractor.
Turn selector to the right
(clockwise)
or
Turn selector to the left
(counter-clockwise)
Operation
Boiler water temperature limit
increases.
Boiler water temperature limit
decreases.
7
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