Troubleshooting Procedures - Environmental Control Unit (Ecu) - Icom IC-M71 Instruction Manual

CONTAINERIZED KITCHEN (CK)
TROUBLESHOOTING PROCEDURES (ENVIRONMENTAL CONTROL UNIT)
THIS WORK PACKAGE COVERS:
Environmental Control Unit (ECU)
INITIAL SETUP:
CK set up
Maintenance Level
Operator/Crew
ENVIRONMENTAL CONTROL SYSTEM MALFUNCTIONS
Malfunction
Air conditioners running
but are not cooling
Heater does not start
END OF WORK PACKAGE
TM 10-7360-226-13&P
Table 1. Troubleshooting Procedures (ECU)
Test or Inspection
Hot air from air ducts
0012 00-1/2 Blank
Corrective Action
Check ECU control switch
position
Check/reset ECU circuit
breakers (Power Distribution
Panel). NOTE: If breakers are
cycled, there is a 4-minute built
in time delay before cooling will
start
NOTE: When humidity is high,
A/C will work to reduce it, with
only a slight reduction in
temperature
Notify unit maintenance
Check/reset circuit breaker (#8
on Power Distribution Panel)
Notify unit maintenance
0012 00