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rate (80%).
Adjust staging of boilers
Description
•
Upon a call for heat the lead
boiler will fire up to the
specified base load rate
(80%). If the temperature is
not within Error threshold
o
(5
F) of setpoint after
Interstage delay (2 minutes) a
lag boiler will be brought
online and will also fire up to
the base load rate specified.
•
This method will then be
repeated for the next lag
boiler, if available.
Electrical Connection(s)
Programming Instructions
1) Press
and
2) Press [Lead Lag Master Configuration]
3) Press [Advanced Settings >]
4) Press the
to arrive at Add Stage
5) Select Error threshold
6) Select Interstage delay
39
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