OPERATOR'S CONTROLS. - TM-5-4120-384-140036

TM5-4120-384-14

22.

OPERATOR'S CONTROLS.

All necessary operator controls are illustrated in Figures 2-1 and

2-2.

Usage of controls is detailed in Operational Checks (para

Under normal operating conditional before starting

the air conditioner in any model make sure that the

fabric cover on the back of the cabinet is rolled up

and secured, that the condenser fan intake screen and

fan guard are in place and unobstructed, and that the

evaporator fan intake and discharge grille louvers

EXCEPTIONS:

Under extreme climatic

are fully open.

conditions such as blowing snow, which might enter

the compressor section, the unit may be operated in

t h e VENTILATE, LO HEAT or HI HEAT mode with the

When

fabric cover rolled down and snapped in place.

operated in this manne,l outside air cannot be drawn

through) the fresh air damper, which should be

The fabric cover cannot be

positioned fully closed.

rolled down if the unit is connected to a CBR filter.

DO NOT OPERATE IN THE COOL MODE WITH THE FABRIC COVER

ROLLED DOWN. DAMAGE TO THE EQUIPMENT MAY RESULT IF

PERSONNEL FAIL TO OBSERVE PRECAUTIONS.

2-2 Change 1