REFRIGERATION UNIT HIGH PRESSURE CUT-OUT SWITCH REPLACE

TM 10-4110-262-13&P

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DIRECT SUPPORT MAINTENANCE

ADVANCED DESIGN REFRIGERATOR, 300 CUBIC FOOT (ADR-300)

4110-01-465-4158 / 4110-01-465-4564

REFRIGERATION UNIT HIGH PRESSURE CUT-OUT SWITCH

REPLACE

INITIAL SETUP

Personnel Required

Tools and special tools

HVAC Technician (MOS 52C, AFSC 3E1x1) (1)

Tool Kit, Refrigeration Service

(WP 0051 00, Table 2, Item 5)

References

Refrigeration System Service (WP 0031 00)

Materials and Parts

PMCS (WP 0010 00)

Refrigerant R404A (WP 0068 00, Item 16)

Compressor Oil (WP 0068 00, Item 5)

Equipment Conditions

High Pressure Cut-out Switch

No specified condition

Thread Sealer, Refrigerant

NOTE

The following procedures involve servicing the refrigeration system.

Some of these service procedures are regulated by Federal, and in some

cases, by State and Local laws. All regulated refrigeration service

procedures must be performed by an EPA certified technician, using

approved equipment and complying with all Federal, State and Local

laws. Failure to comply may cause damage to equipment

NOTE

Replace the dehydrator whenever the high side is opened or when the

low side is opened for an extended period of time.

REPLACE

1. Remove the condenser section front and top grilles.

2. Recover the refrigerant charge as outlined in WP 0031 00.

3. Disconnect the wires. Remove the defective switch using a backup wrench.

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