Lead/Lag Outdoor Reset For Single Boiler Applications - FULTON Reliance 500 Installation And Operation Manual

OPERATION
!
WARNING
Non-Fulton product information is for
reference purposes only. No Fulton
document should substitute for full
review of documentation available
from the component manufacturer.
4
CAUTION
Only factory-trained personnel should
attempt to alter password protected
Control preset values.
3-10
FIGURE 18 FLAME SIGNAL STATUS DETAIL

Lead/Lag Outdoor Reset for Single Boiler Applications

Refer to Figure 19.
Maximum Outdoor Temperature – highest outdoor temperature in the
outdoor reset curve. This outdoor temperature correlates to the Low Water
Temperature
Minimum Outdoor Temperature – lowest outdoor temperature in the
outdoor reset curve. This correlates to the Central Heat Con guration
(Setpoint)
Low Water Temperature – lowest water temperature the boiler will try to
maintain in relation to the corresponding Maximum Outdoor Temperature
Minimum Boiler Water Temperature – Limits the boiler temperature.
This will "cut the curve o " and not allow the boiler to go below this
temperature.
FIGURE 19 LEAD/LAG OUTDOOR RESET FOR SINGLE BOILER APPLICATIONS
SECTION 3
RLN-IOM-2012-1205
© The Fulton Companies 2012