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Refer to Figure 10–1 for the following questions. 1. Explain the action of the circuit if the thermostat should fail to operate. 2. Explain the action of the circuit if FR contacts should become...

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Refer to Figure 10–1 for the following questions.

1. Explain the action of the circuit if the thermostat should fail to operate.

2. Explain the action of the circuit if FR contacts should become shorted together.

 

Answered Same Day Dec 26, 2021

Solution

Robert answered on Dec 26 2021
112 Votes
1. Explain the action of the circuit if the thermostat should fail to operate.
The thermostat will fail, either in open position or closed position. So the operation affected will
either be the opening or closing of the circuit. If the thermostat fails in open position the FR coil will
not be energised and the FR contacts will not close and the fan will fail to operate in the auto mode.
In this condition...
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