TM 9-4110-254-14
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 (PMCS) ............................ 2-6
General......................................................................................................................... 2-6
OPERATION UNDER USUAL CONDITIONS. . . ........................................................ 2-17
Assembly and Preparation for Use ............................................................................... 2-17
Startup Procedures ....................................................................................................... 2-17
Operator Checks ........................................................................................................... 2-19
Shutdown Procedures ................................................................................................... 2-19
Decals and Instruction Plates ........................................................................................ 2-19
OPERATION UNDER UNUSUAL CONDITIONS .......................................................... 2-22
2-9 Operation Under Inclement Weather............................................................................. 2-22
2-10 NBC Decontamination Procedures................ ................................................................ 2-22
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 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.
4 Thermometer (REFRIGERATION TEMPERATURE). Indicates the refrigerator enclosure temperature. The
thermometer should indicate within 15F (7C) of the temperature set on the remote bulb thermostat.
2-1
