BLOCK OFF ASSEMBLY.

TM 9-4120-388-14

4-42. BLOCK OFF ASSEMBLY.

This part is supplied only when specified on air conditioner ordering information.

NOTE

This paragraph is applicable only to units with remote mounted control panels. See para-

graph 4-7, installation instructions, and your facility or shelter manual.

b. Inspection

a. Removal

This task consists of:

d. Installation

c. Repair

INITIAL SET-UP:

Equipment Co ndition

Lower front panel removed (4-28).

Disconnect input power to the air conditioner before performing any internal

maintenance. Voltages used can KILL. Shutting the unit off at the control panel

does not disconnect unit power.

Figure 4-45. Block Off Assembly Prior to Installation.

a. Removal.

(1) If the P7 plug is connected at the bulkhead connector, disconnect it.

(2) Pull connector from block off.

(3) If alternate location for power connector was used, remove the connector.

(4) Remove four screws from lower flanges.

(5) Remove block off assembly.