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ECS-4+
5 Fan 2 minimum speed
6 Heater/Fan 3 relative set point temperature
7 Either the air inlet relative temperature, or the air
inlet static pressure set point
8 Static room pressure display
9 Ramping
10 Record low temperature display
11 Record high temperature display
12 Room temperature display
Any one of these functions is selected by rotating the
Selector dial to the corresponding number and associated
graphical image printed on the faceplate of the panel.
When primary functions 1 through 7 and 9 through 11 are
selected, the LED status window displays a flashing value.
When a static pressure probe is installed, function 8
displays static pressure. Function 12 displays room
temperature.
The 10 secondary functions are:
2 Fan 1 motor compatibility
3 Fan 1 differential temperature
4 Fan 2 differential temperature
5 Fan 2 motor compatibility
6 Fan 3/Heater hysteresis
7 Air inlet run timer
8 Air inlet delay timer
9 Ramping minimum temperature limit
10 Low temperature alarm
11 High temperature alarm
Select any one of these secondary functions by:
•
rotating the Selector dial to (12)
•
rapidly rotating the Adjustor dial back and forth to enter
secondary mode.
•
rotating the Selector dial from function (12) to any other
function.
When secondary functions 2 through 11 are selected the
status window displays a flashing value along with a
scrolling LED display. Selection of function 12 takes the
control back to primary mode.
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