Pool Boiler Temperature Controller: Difference between revisions
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Pool Boiler Temperature Controller (view source)
Revision as of 21:25, 30 December 2021
, 4 years ago→Theory of Operation
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* The RTD is producing valid feedback (not shorted or open-circuit). | * The RTD is producing valid feedback (not shorted or open-circuit). | ||
* The boiler temperature is below the over-temperature shutdown threshold (timing rules apply). | * The boiler temperature is below the over-temperature shutdown threshold (timing rules apply). | ||
* The boiler temperature is | |||
The low operator may be released when any of the prior conditions are no longer met. In addition, it may be released when: | |||
* The first stage is active and the boiler temperature is below the minimum temperature threshold. This condition is applied after a warm-up period has elapsed. | |||
The low operator activates the first stage burner once the boiler interlock conditions and timing are satisfied. | The low operator activates the first stage burner once the boiler interlock conditions and timing are satisfied. | ||