Edge [ii] Controller Operation Manual
Appendix A: Indoor/Outdoor Reset Ratio
OMM-139_E
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Appendix A: Indoor/Outdoor Reset Ratio
Point 1:
OD Air Temp = 60˚
Min Water Temp = 100˚
Point 2:
OD Air Temp = -
10˚
Max Water Temp = 185˚
High Limit:
HL (Water Temp) =
1950˚
Warm Weather Shutdown:
WWS = 70˚
Outdoor Reset Ratio Set Point
Descending Outdoor Temperature
W
at
e
r
Se
tpoi
nt
T
e
mp
e
ra
tu
re
Point 1
High Limit
Point 2
Example:
Outdoor = 30
Leads to Water SP = 136.4