Thermo Products USDT 2004B - Manual (Page 7)

7
ò Push selection key once to enter the advanced (Par or *Men) mode. Once in selected
mode, press one more time to select the parameter in that mode. Selected parameter
blinks allowing the user to modify it. You can modify the selected parameter while the
middle window blinks by pressing the
ï or ð key.
ñ Push selection key once to accept selection (blinking stops showing the new set-point
steady) or go back to the previous selection.
*
Men mode is for use with advanced applications.
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 displays a fixed reference
temperature of 999
o
F, the sensor designation can be wrong or the sensor is not
connected correctly (open circuit).
G xx Flow rate [gallon/h] – programmable by user
XX xxx Collector power in [kW] – amount of energy collector is producing
YY xxx Energy collected in [MWh]
ZZ xxx Energy collected in [kWh]
STAT Display of the system’s status. Any current problems outlined.
Example: The following windows display the temperatures of T1 (the collector), T2 (the
bottom of the tank) and T3 (3
rd
sensor see P.11)
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
Basic Mode (Par): Pressing the selection key ð several times allows you to navigate sensor
temperatures and energy output and also access (Par) mode. Push selection key ò once to enter
the program mode.
Advanced Operations: Pressing the selection key ð several times allows you to enter into the
advanced mode (Men). Push selection key ò once to enter the program mode.