- 5 -
Thermostat Mode Programming:
1.
Press and release the SET button as needed to
advance to mode selection. This is indicated by the
flashing of the currently selected mode annunciator.
(“COOL”, “HEAT” or “OFF”) in the display window.
2.
Press the UP/DOWN buttons to select the desired
mode
3.
Hold the SET button to exit programming mode OR
press and release the SET button again to advance to
the next programming parameter
COOL Related Parameters:
•
Set Point
•
Cool Probe (“CP”)
•
Differential (“diF”)
HEAT Related Parameters:
•
Set Point
•
Heat Probe (“HP”)
•
Heat Relay (“Hr”)
•
Differential (“DiF”)
AUTO Related Parameters:
•
SET 1 (Cool)
•
SET 2 (Heat)
•
Cool Probe (“CP”)
•
Heat Probe (“HP”)
•
Differential (“diF”)
OFF Related Parameters:
•
Show off “SoF”
HEAT and AUTO modes are NOT available while the “Hd” = 1
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Set Point (SET 1)
The Set Point (SET 1) parameter is used by the PL-1
thermostat modes as follows:
In COOL and AUTO mode this Set Point value
determines the temperature
4
above which the cooling
relay (RELAY 1) will be engaged
In HEAT mode this Set Point value determines the
temperature
5
below which the heat relay
6
will be
engaged
Programming:
1.
Press and release the SET button until the “SET”
annunciator flashes.
2.
Press the UP or DOWN buttons as required to adjust
the Set Point value. Note: holding either the UP or
DOWN button will cause the set point value to ramp
accordingly.
3.
Hold the SET button to exit programming mode OR
press and release the SET button again to advance to
the next programming parameter
4
See COOL PROBE (“CP”) parameter
5
See HEAT PROBE (“HP”) parameter
6
See HEAT RELAY (“Hr”) parameter
