Icom IC-M71 Instruction Manual page 162

CONTAINERIZED KITCHEN (CK)
UNIT MAINTENANCE PROCEDURES
ELECTRICAL SYSTEM
THIS SECTION COVERS
Inspect, Test, Replace
INITIAL SETUP
CK set up for operation
External power disconnected, generator shut down
Maintenance Level
Unit
Tools and Special Tools
Tool Kit, General Mechanic's (WP 0052 00, Table 1, Item 1)
GENERAL
This procedure contains information and instructions for inspecting, testing and making repairs
to the CK electrical system. Refer to WP 0044 00 for repair parts information.
Disconnect the external power cable or ensure generator power is OFF
before making repairs to the Power Entrance Panel, Power Distribution
Panel, or Main Control Panel.
INSPECT
Inspect the condition of each circuit breaker, ground, neutral, and 220v/115v connection at the
Power Entrance Panel, Power Distribution Panel, Main Control Panel and Appliance Control
Box. Inspect lighting fixtures for loose or damaged hardware, frayed power cord, and damaged
connectors.
TEST
Power Entrance Panel:
applicable circuit breaker the OFF position and ON position. With External Power ON at the
Main Control Panel check the voltage at contactor CR2. If generator power is being used check
voltage at contactor CR1. Follow the circuit diagrams in WP 0054 00 to check connections.
Replace faulty component using the procedure in the following section.
Appliance Control Box: Using a multimeter, check the power voltage on both sides of the
applicable circuit breaker and switch assemblies in the OFF position and ON position. Follow
the circuit diagrams in WP 0054 00 to check connections. Replace faulty component using the
procedure in the following section.
TM 10-7360-226-13&P
WARNING
Using a multimeter, check the power voltage on both sides of the
0026 00-1
0026 00