Setting Load Pickup Set Point - Advanced Power technologies TTC-1000 Instruction & Operation Manual

other as overload permits detection of the cooling system's load current "sweet
spot".
NOTE: The calculated winding temperature feature will not function
correctly when monitoring the cooling system's load current.

4.7.1 Setting Load Pickup Set Point

These settings are used to start a stage of cooling based on a sudden increase
in load current. Two set points LSP1 and LSP2 are available to start up to two
stages of cooling. As with temperature set points, load set points can be
configured to operate in under current mode. To operate in under current the
drop out current must be greater than the pick up current.
Programming load set points from the front panel, press the
until the setting 039 is displayed:
Press the YES button. The first digit will flash. Use the
scroll through the digits. Use the
The currently active digit will flash. Press YES after you have entered all digits.
After setting the pickup current, press the
Use the procedure described above to change the drop out setting.
The second load set point, can be changed by pressing the
select the desired set point and following the above procedure.
For programming from a PC just type the desired load current set point value on
the "Enter:" line as follows:
This will program LSP1 pickup to 4.0A.
This will program LSP1 drop out to 3.5A.
PRGM SETTING 039
LOADPUSP1= 4.0
 
or
PRGM SETTING 040
LOADDOSP1= 3.5
Enter:39/4.0
Enter:40/3.5
48
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or
buttons to scroll between the digits.

arrow button once:
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or arrow buttons

arrow buttons to

arrow button to
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