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Airxcel Coleman-Mach 9420 381 Operation Manual page 6

Digital wall thermostat

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Thermostat Display
Remote Sensor Installed –
Remote displays when the thermostat is
controlled by a sensor remote to the
thermostat. In this example, a remote
sensor is used therefore the thermostat
isn't used as the temperature sensor.
Current temperature –
Room temperature where the Sensor is
located, remote or at the thermostat
location depending on the method of
sensor used.
Temperature Units –
Temperature Scale F or C
HVAC State –
Displays the A/C or type of Heat
currently operating.
Set point Adjustment
To select a set point, the thermostat must be
in any HVAC mode other than 'Off'. Once an
HVAC mode has been selected and the set
point temperature is visible, rotate the knob.
The display will now blink the set point
temperature and adjust it according to the
rotation direction (clockwise for increase and
counterclockwise for decrease of the set
point).
HVAC Mode –
Displays the mode of HVAC operation
user selected.
Fan State –
Displays when the fan is operating.
Fan Mode –
Displays the user selected fan speed.
Knob –
Rotate Knob clockwise to increase
temperature setting and counter-
clockwise to decrease temperature
setting. (All other settings will not be
displayed during temperature selection.)
Press Knob to accept any changes.
When the desired set point is displayed, press
the knob. The display will revert to the
previously displayed information with the
new set point.
Once the thermostat returns to this screen, it
will energize the needed appliance to satisfy
the new settings.

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Coleman-mach 9420 382