OPERATION IN DUSTY OR SANDY AREAS - TM-5-4120-386-140027

TM 5-4120-386-14

2-13. OPERATION IN DUSTY OR SANDY AREAS,

Protection. Shield the air conditioner from dust as much as possible. Take

advantage of any natural barriers which offer protection.

Cleaning. Keep the air conditioner as clean as possible. Pay particular attention

to the louvers. Use compressed air, if available, to aid in cleaning.

NOTE

Never operate the unit without having the air filters in place.

2-14. OPERATION UNDER RAINY OR HUMID CONDITIONS.

Make sure power is disconnected from air conditioner before touching any

wiring or other electrical parts.

Take special precautions to keep equipment dry. If installed outdoors, cover the

equipment with a waterproof cover when it is not in use. Remove cover during dry

periods. Take all necessary precautions to keep the electrical components free from

moisture. Keep vent damper actuator closed during heavy rain.

2-15. OPERATION IN SALT WATER AREAS.

Disconnect power source prior to washing the air conditioner.

General. Wash the exterior and condenser section of the unit, particularly the

condenser outlet louver control cable, with clean fresh water at frequent intervals. Be

careful not to damage electrical system with water. Special attention must be given to

prevent rust and corrosion.

Painting. Paint all exposed areas where paint has cracked, peeled, or blistered, or

report condition to organizational maintenance. Coat all exposed areas of polished metal

with a light coat of grease.

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