CONTROL CIRCUIT BREAKER CB2.-Continued

TM5-4120-383-14

4-30.

CONTROL CIRCUIT BREAKER CB2.-Continued

(4) Remove seven screws and lock washers and carefully slide

junction box out of unit.

(5) Tag and disconnect leads.

(6) Check that there is continuity between the two terminals

with the circuit breaker in the on position.

(7) Check that there is no continuity between terminals with

the circuit breaker in the off position.

Removal.

(1) Remove attaching nut and hardware from front of panel.

(2) Slip circuit breaker from back of panel.

Replace.

Replace CONTROL CIRCUIT BREAKER if defective.

Installation.

(1) Slip circuit breaker into hole in panel and secure with

nut and locking hardware provided with circuit breaker.

(2) See the wiring diagram figure 4-4 and tags and connect

the wire leads. Remove tags.

(3) Carefully slide junction box into place and secure with

seven screws and lock washers.

(4) See paragraph 4-21c and install control module.

(5) Install top front cover (para 4-11).

(6) Connect power at power source.

MISCELLANEOUS CABLES, HARNESSES, AND TERMINAL BOARDS.

Disconnect input power from the air conditioner before

performing maintenance on any part of the electrical

The voltages used can be lethal.

system.

Inspect/Test.

(1)

Disconnect power at power source.

4-83