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TM5-4120-387-14
NOTE
An overheat thermostat located near the heating elements will
turn them off if the temperature in the heater compartment
reaches an excessive level.
2-10. OPERATION IN HI HEAT MODE
In the HI HEAT mode, six heaters are activated.
Three are thermostatically con-
trolled.
Three operate all of the time.
a.
Turn mode selector switch to HI HEAT.
b.
Switch fan speed switch to HIGH SPEED.
c.
Turn Temperature control thermostat knob as far as it
CREASE (warmer) position.
will go in the IN–
Figure 2-11. HI HEAT Control Setting
d.
When room or enclosure temperature reaches the desired level, slowly turn
the Temperature control thermostat knob toward DECREASE. Make small adjustments
until desired temperature is maintained automatically.
NOTE
Should unit continue to produce too
Temperature control thermostat knob
decrease setting, switch to LO HEAT
much heat with
adjusted toward the
and LO SPEED.
2-24
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