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

1. The brain of the frost-free appliance is the defrost relay.
2. The defrost timer is operated by a single-phase synchronous motor.
3. The cam can be manually turned to the position so that the defrost cycle is turned on.
4. Many large commercial refrigeration units often use a separate timer clock to control the defrost cycle.
5. Defrost timers generally have several timed settings.


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

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