OPERATOR'S CONTROLS. - TM-5-4120-383-140030

TM54120-383-14

2-2.

OPERATOR'S CONTROLS.

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

2-2.

Usage of controls is detailed in Operational Checks

Under normal operating conditions, before starting

the air conditioner in any mode, 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

Under extreme climatic

EXCEPTIONS:

are fully open.

conditions, such as blowing snow, which might enter

the compressor section, the unit may be operated in

the VENTILATE, LO HEAT or HI HEAT mode with the

fabric cover rolled down and snapped in place. When

operated in this manner, outside air cannot be drawn

through the fresh air damper, which should be

positioned fully closed. The fabric cover cannot be

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

DO NOT OPERATE IN THE COOL MODE WITH THE FABRIC COVER

ROLLED DOWN.

2-2