Spirax Sarco LC2250 - Page 29

IM-P402-130 EMM Issue 9
29
Fig. 12
Typical percentages of level settings in a gauge glass - Consult the boiler
manufacturer for their recommendations
High alarm 85%
Low alarm 20%
60%
40%
Control band 20%
(symmetrical about the set point)
Set point 50%
100%
Absolute maximum
safe water level
0%
Absolute minimum
water level (water
must always be
visible in glass)
Note: In the run mode, the end menu does not appear. It may be replaced by an error menu.
See LCD display - Section 2.4.