TM9-4120-370-14
TO35E9-229-1
Do not adjust controls unnecessarily. Properly set the controls (See para 2-8 through para 2-11.) and
the unit will automatically control the temperature.
Z
The Temperature control thermostat on the control panel operates like conventional room thermostat
except that the temperature scale is not marked on the control panel. The thermostat has a control
range of 40F to 90F (5C to 32C). The centered position of the control knob would be approximately
65F (18C). The full INCREASE would be 90F (32C). The full DECREASE would be 40F (5C).
When the control panel is mounted in the unit the control temperature is sensed at the conditioned
air inlet.
When the control panel is remounted in a remote location (away from the unit) the temperature is
sensed at that location.
(2) During cold weather
Adjust shades, blinds, etc. (when applicable) to admit sunlight during day. Close them at night.
Adjust the conditioned air outlet dampers slightly downward.
(3) During hot weather
Adjust shades, blinds, etc. (when applicable) to block out sunlight during day.
Adjust the conditioned air outlet dampers slightly upward.
2-8. OPERATION IN
VENTILATE MODE (No Heating or
cooling Needed)
Turn mode selector switch to VENTILATE.
a.