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Use selection keys ïð during normal system operation to display the desired parameter:
T1 xxx Collector temperature in
o
F
T2 xxx Tank temperature in
o
F
T3 xxx Reading of the third sensor; if the third sensor is not used it displays a fixed
reference temperature of 250
o
F
XX xxx Collector power in [kW]
YY xxx Energy collected in [MWh]
ZZ xxx Energy collected in [kWh]
GAL xx Flow rate [gallon/h]
Operation Mode – Example: Following chart displays system temperatures
At the upper text line, the icon for the text is always displayed. Program symbol is displayed
during the setting of parameters at the lower text line. In addition, an arrow icon > is displayed
while pump is running.
Program Mode - Pressing the selection key ð several times allows you to enter into the
program mode (Par). Push selection key ò once to enter the program mode.
Basic Operation (Factory Setting for Only Two Sensors)
PROGRAM 0: (basic 2-sensor program)
Par Using the navigation key ^_ allows you to select the desired parameter while you are in
the program mode. Press the selection key ò once to select the parameter in the
window. Selected parameter blinks allowing you to modify it. You can modify the
selected parameter while the middle window blinks by pressing the ï or ð key. The
unit accepts the new value by pressing the ñ key once. To avoid unintentional set-point
changes, the user must enter the access code “32” to manipulate factory settings.