3
3
E30 SMART HUB
Set “Unit Type” to IFC for furnace.
Set “Heat Stages” to number of gas
heat stages.
Remove jumper between R and W2
if present. Not removing may cause
erroneous alert code 125 to appear.
NOTE: Defrost temperating is provided
by kit 67M41. Tempering thermostat-
cycles furnace on at 80ºF (26.7ºC) and
off at 90ºF (32.2ºC).
Not all furnaces have Y1, Y2 and O
connections. Wire E30 Smart Hub direct
to heat pump unit in those cases.
Figure 9. Conventional Furnace with Conventional Heat Pump (Defrost Tempering Kit Installed)
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