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 TM 9-4120-425-14&P
OPERATION UNDER USUAL CONDITIONS - Continued
0006-00
STARTING AND OPERATING INSTRUCTIONS FOR HEATING - Continued
Stopping The Air Conditioner
1.
Position the mode selector switch to OFF.
2.
Adjust the ventilation damper control to close the damper door.
3.
If a shutdown is to be for an extended period, cover condenser side of unit with canvas cover and disconnect the
power cable.
Ventilating Operation
WARNING
For safe operation the air conditioner must be grounded prior to use.
To operate the air conditioner as a ventilating blower, without affecting temperature, proceed as follows:
1.
Perform the preventive maintenance checks and services (WP 0011-00).
2.
Check for the correct voltage and phase (208 volts, three-phase 50/60 Hz).
3.
Roll up and tie the canvas cover.
4.
Open the damper door by adjusting the ventilation damper control chain.
5.
Partially close the evaporator intake louver blades.
6.
Position the mode selector switch to VENT.
7.
Open evaporator intake louvers.
Stopping The Air Conditioner
1.
Position the mode selector switch to OFF.
2.
Close the evaporator intake louver blades by pushing tabs down.
3.
Adjust the ventilation damper control to close the damper door.
4.
If a shutdown is to be for an extended period, cover condenser side of unit with canvas cover and disconnect the
power cable.
0006-00-5
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