Section II: TROUBLESHOOTING

TM5-4120-384-14

TROUBLESHOOTING

Section

USE OF TROUBLESHOOTING TABLE.

5-2.

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.

For a specific malfunction, perform the troubleshooting

procedures listed in Table 4-2 before performing the procedures

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

listed

c o r r e c t i v e a c t i o n sl n o t i f y y o u r s u p e r v i s o r .

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

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

any

part

that

contains

refrigerant 22.

Avoid bodily contact with liquid

refrigerant

and

avoid inhaling refrigerant gas.

5-3