TM 9-4110-258-13
CHAPTER 2
OPERATING INSTRUCTIONS
Page
DESCRIPTION AND USE OF OPERATOR'S CONTROLS AND INDICATORS ............... 2-1
Operating Controls And Indicators .................................................................................... 2-1
Fault Controls and Indicators ............................................................................................ 2-4
PREVENTIVE MAINTENANCE CHECKS AND SERVICES ............................................. 2-6
General ........................................................................................................................... 2-6
OPERATION UNDER USUAL CONDITIONS ................................................................... 2-19
Assembly and Preparation For Use................................................................................... 2-19
Startup Procedures .......................................................................................................... 2-19
Operator Checks .............................................................................................................. 2-19
Shutdown Procedures ....................................................................................................... 2-21
Decals and Instruction Plates ........................................................................................... 2-21
OPERATION UNDER UNUSUAL CONDITIONS .............................................................. 2-24
Operation In Inclement Weather ...................................................................................... 2-24
NBC Decontamination procedures .................................................................................... 2-24
SECTION I DESCRIPTION AND USE OF OPERATOR'S CONTROLS AND INDICATORS
2.1 OPERATING CONTROLS AND INDICATORS.
The controls and indicators needed to operate and monitor the refrigeration unit are located on the control box assembly
and inside the condenser frame.
1
Circuit Breaker (MAIN CIRCUIT BREAKER). Provides electrical circuit protection for the refrigeration unit.
The circuit breaker handle should be in the ON position.
2
Remote Bulb Thermostat (TEMPERATURE CONTROL). Monitors and automatically controls the
temperature inside the refrigerator enclosure. The remote bulb thermostat should be set to the desired
refrigerator enclosure temperature.
3
Toggle Switch (START/RUN. OFF). Activates the refrigeration unit. The toggle switch should be in the
START/RUN position.
2-1
