TM 9-4110-254-14
SECTION II TROUBLESHOOTING PROCEDURES
3-2.
TROUBLESHOOTING.
The following procedures are listed in order of the most probable malfunctions. Each malfunction is followed by test or
inspection procedures in logical order to isolate and identify the fault and actions required to correct it. This section
cannot list all the possible malfunctions that may occur with the equipment .If a malfunction occurs that is not listed or
actions listed do not correct a malfunction, notify your supervisor.
MALFUNCTION INDEX
Troubleshooting
Procedure
Para
Refrigeration unit does not start .............................................................................
Thermometer indicates more than 15F (7C) above
remote bulb thermostat setting ........................................................................
Pressure Gage (DISCHARGE) indicates above 270 psi
(1863 kPa).......................................................................................................
Pressure Gage (DISCHARGE) indicates below 160 psi
(1104 kPa).......................................................................................................
Pressure Gage (SUCTION) indicates above 15 psi
(104 kPa) ........................................................................................................
Pressure Gage (SUCTION) indicates below 0 psi
(0 kPa) ............................................................................................................
3-2