TM 9-4120-395-14&P
NOTE
Whenever the compressor shuts down, fan should continue to run about 90 seconds.
2-8.
OPERATION IN FAN MODE. Turn the thermostat system switch to
OFF and the fan switch ON. See Figure 2-1.
NOTE
When using fresh air for ventilation, a window, door, or vent should be opened. If the
room or enclosure is tightly closed, an over-pressure will build up and decrease the
volume of fresh air drawn in.
2-9.
OPERATION IN HEAT. In
the HEAT mode the compressor and heater element are activated.
a.
Turn system switch to HEAT and fan switch to AUTO. See Figure 2-1.
b.
Turn thermostat lever to the desired temperature.
c.
When room or enclosure temperature reaches the desired level, cooling will stop.
2-10. OPERATION IN COOL MODE. In
the COOL mode only the compressor (not the heater element) is
operational.
a.
Turn the system to COOL and the fan switch to AUTO. See Figure 2-1.
b.
Set the thermostat lever to the desired temperature.
c.
When room or enclosure temperature reaches the desired level, cooling will stop.
2-11. SHUTDOWN (OFF).
NOTE
Due to warm up period of compressor heaters, DO NOT- disconnect or turn off power
to the air conditioner during periods of normal shutdown. Power should be
disconnected only when unit is to be serviced, during emergency conditions, or during
periods of extended shutdown.
Turn thermostat system and fan switches to OFF. See Figure 2-1.
2-12. PREPARATION FOR MOVEMENT. When the air conditioner is to be moved, the services of unit maintenance
shall be employed for the necessary preparations.
2-13. INFORMATION DECAL. A number or instruction and identification decals are provided with the air conditioner.
2-5