PREPARATION FOR MOVEMENT. - TM-5-4120-383-140043

TM5-4120-383-14

2-9.

PREPARATION FOR MOVEMENT.

No special operator preparation is required when the air

conditioner is to be moved to another location.

Close the louvers in the evaporator intake and discharge

grilles.

Close the fresh air damper.

c. Roll the fabric cover down and snap it in place to the back

of the cabinet.

Section IV OPERATION UNDER UNUSUAL CONDITIONS

2-10.

GENERAL.

The Model F9000H-3S Air Conditioner is designed to operate normally

within a wide range of climatic conditions. However, some extreme

conditions require special operating and servicing procedures to

prevent undue loading and excessive wear on the equipment.

OPERATION IN EXTREME HEAT.

The air conditioner is designed to operate in temperatures up to

120F (49C). Extra care should be taken to minimize the cooling

load when operating in extremely high temperatures. Some of the

steps that may be taken are:

a. Check all openings in the enclosure, especially doors and

Limit in and out

windows, to be sure they are tightly closed.

traffic, if possible.

b. When appropriate use shades or awnings to shut out direct

rays of the sun.

c. When possible limit the use of electric lights and other

heat producing equipment.

Limit the amount of hot, outside air introduced through the

fresh air damper to that essential for ventilation.