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Field Selections
FIELD SELECTIONS & ADJUSTMENTS
FIELD SELECTIONS –– DIPSWITCHES
A dipswitch bank; SW1 is provided for some field adjust-
ments. Heating blower off delay, cooling (and heat-pump)
blower off delay, display (7-Segment) orientation and fault
clear are the adjustments and functions that can be han-
dled using the dipswitches.
Seven-Segment Display Orientation; SW1
As the control will be applied in a multi-position furnace a
means of changing the orientation of the seven segment
display is required. This dipswitch is to be labeled SW1.
Factory setting of the SW1 dipswitch is OFF. The factory
setting display orientation is with the control placed in a
vertical orientation and the low voltage terminal block T2 is
in the bottom position.
Heat Blower-Off Delay; SW2 & SW3
A means of controlling the HEAT speed blower “off” delay
time is provided. The dipswitches are labeled SW2 and
SW3. The following table defines the settings:
SW2 SW3
OFF OFF 90 seconds
(Factory Setting)
ON OFF 120 seconds
OFF ON 160 seconds
ON ON 180 seconds
Cooling & Heat-Pump Heat Blower Off Delay; SW4
A means of controlling the COOL speed blower “off” delay
time is required. The dipswitch is labeled SW4. The follow-
ing table defines the settings:
SW4
OFF 30 seconds (Factory Setting)
ON 45 seconds
FIGURE 47
DIPSWITCH MAP
ST-A1210-03
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