Section II TROUBLESHOOTING - TM-5-4120-383-140169

TM5-4120-383-14

Section II

TROUBLESHOOTING

USE OF TROUBLESHOOTING TABLE.

5-2.

a. The troubleshooting table (Table 5-1) lists the most common

malfunctions which you may find during the operation or maintenance

of the air conditioner. You should perform the tests/inspections

and corrective actions in the order listed.

b. For a specific malfunction perform the troubleshooting

procedures listed in Table 4-2 before performing the procedures

c. This manual cannot list all malfunctions which may occur.

However, all tests or inspections and corrective actions are listed

for most common malfunctions.

If a malfunction is not listed or is not corrected by listed

corrective actions, notify your supervisor.

Disconnect power from the air conditioner before

doing any maintenance work to the electrical system.

High voltage in air conditioner can kill.

REFRIGERANT UNDER PRESSURE

is used in the operation of this equipment.

DEATH

or severe injury may result if

personnel fail to observe safety precautions.

Never use a heating torch on any part that contains

refrigerant 22.

Avoid bodily contact with liquid refrigerant and

avoid inhaling refrigerant gas.

5-3