Answer the following statement(s) true (T) or false (F)

1. A packaged unit schematic typically contains separate references for the air conditioning compressor and condenser fan.
2. In the cooling cycle of a packaged unit, the indoor blower fan is controlled by the fan switch.
3. Most door interlock switches are designed so that they are actually a two-position switch.
4. In troubleshooting for electronic circuit boards, if the inputs and outputs are correct, the problem probably lies somewhere within the circuit board.
5. The compressor lock-out relay can operate only when the thermostat is set in the heating mode.


1. FALSE
2. FALSE
3. TRUE
4. FALSE
5. FALSE

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