OPERATING PROCEDURES - TM-5-4120-341-130028

TM 5-4120-341-13

2-3. OPERATING PROCEDURES

2-4. STARTING AND OPERATING INSTRUCTIONS FOR COOLING

Make sure you perform the preventive maintenance checks and services (paragraph 2-2).

NOTE

Only the COOLER position for the THERMOSTAT is marked on the front

panel.

2. Set TH E R MOSTAT control to desired tern perature.

3. Place FRESH AIR control in desired position (OPEN for fresh air and CLOSED for no air).

4. Place selector switch in the FAN position to start fans.

5. Place selector switch in the COOL position. When the temperature in the area is above that of the

THERMOSTAT setting, the air conditioner will provide cooling air.

2-6