Pool Boiler: Difference between revisions
Jump to navigation
Jump to search
→Stage A: Demand for Heat
Matt Parnell (talk | contribs) No edit summary |
Matt Parnell (talk | contribs) |
||
| Line 18: | Line 18: | ||
# The boiler time-delay relay TD4 (blower delay post-purge) is engaged, which immediately energizes contactor C1, turning on the boiler loop circulation pump. | # The boiler time-delay relay TD4 (blower delay post-purge) is engaged, which immediately energizes contactor C1, turning on the boiler loop circulation pump. | ||
# The automation system relay CR2110 is energized, which activates PLC input X10. | # The automation system relay CR2110 is energized, which activates [[Pool Systems Automation#Digital Inputs|PLC input X10]]. | ||
=== Stage B: Flow/Temperature Interlocks === | === Stage B: Flow/Temperature Interlocks === | ||