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TM 10-4110-262-13&P
UNIT MAINTENANCE
ADVANCED DESIGN REFRIGERATOR, 300 CUBIC FOOT (ADR-300)
FUSE
TEST AND REPLACE
INITIAL SETUP
References
Tools and special tools
PMCS Instruction (WP 0010 00)
Tool Kit, Organizational Maintenance
(WP 005100, Table 2, Item 4)
Equipment Conditions
ADR disconnected from all sources of
Materials and Parts
power.
Fuse (WP 0062, Item 7)
Personnel Required
Electrical Technician MOS 51 (AFSC 3E) (1)
GENERAL
The ADR-300 RU uses eight fuses to protect various circuits from overload and damage. These are:
Table 1. ADR-300 Fuse Locations.
Fuse
Protected Components
Fuse Location
1
Evaporator Fan EF1, Drain
Electrical Enclosure PC Board
Tube Heater
2
Evaporator Fan EF2, Drain
Electrical Enclosure PC Board
Tube Heater
3
Condenser Fan Motor and
Electrical Enclosure PC Board
Defrost Solenoid Coil (when
energized), Compressor Motor
Contactor, Condensate Drain
Tube Heaters (1 and 2)
4
Control Panel Display, Heat
Electrical Enclosure PC Board
Contactor
4/1
Control Panel Display
Rear of Display Enclosure
5
Electrical Enclosure Upper Left Corner
6
Interior Light Assembly
Electrical Enclosure Upper left Corner
7
Interior Light Assembly
Electrical Enclosure Upper Left Corner
0024 00-1
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