Testing a circuit breaker, Replacing a circuit breaker – Labconco PURICARE Procedure Station Models 34812xx User Manual

Page 143

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Page 143 of 197

Circuit Breaker Specifications, 230 VAC

Model

34308 34300 34408 34400 34508 34500 34608 34600

Motor/Light Breaker Rating,

Amps

4 4 4 4 5 5 5 5

Motor/Light Breaker, Labconco

Part #

1327209 1327209

1327209

1327209

1327204 1327204

1327204

1327204

Motor/Light Breaker,

Mechanical Products Part #

1600-062-

040-007

1600-062-

040-007

1600-062-

040-007

1600-062-

040-007

1600-062-

050-007

1600-062-

050-007

1600-062-

050-007

1600-062-

050-007

Outlet

Breaker

Rating,

Amps

3 3 3 3 3 3 3 3

Outlet Breaker, Labconco

Part #

1327200 1327200

1327200

1327200

1327200

1327200

1327200

1327200

Outlet Breaker, Mechanical

Products Part #

1600-062-

030-007

1600-062-

030-007

1600-062-

030-007

1600-062-

030-007

1600-062-

030-007

1600-062-

030-007

1600-062-

030-007

1600-062-

030-007


Testing a circuit breaker

Note: If the breaker is tripped (white button is extended), press the reset button
of the breaker. If it does not reset smoothly, the breaker has failed and must be
replaced.

1. With the breaker reset, unplug the Logic, either at the wall, or at the power

cord inlet at the back of the electronics module, as shown in Figure 9-2.

2. Remove the two 7/16-inch acorn nuts and lock washers that secure the

module.

3. Tip the module on its side to access the breakers.
4. Using a continuity meter, check the continuity (resistance) across the

terminals of the breaker being tested.

5. The resistance across the breaker should not exceed the resistance noted

when the meter probes are connected to each other.

Replacing a circuit breaker

1. Unplug the Logic, either at the wall, or at the power cord inlet at the back of

the electronics module, as shown in Figure 9-2.

2. Remove the two 7/16-inch acorn nuts and lock washers that secure the

module.

3. Tip the module on its side to access the breakers.

4. Disconnect the wires connected to the breaker terminals.
5. Using a pair of pliers, loosen the chrome ring nut outside of the reset button.

Remove the ring nut, and pull the breaker out of the electronics module.

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