Honeywell T87N1000 Thermostat User Manual


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T87N Easy-To-See
TM
• Owner's Manual
69-1840EFS—03 4
Fanoperationsettings:
F:Forgas or oil heating systems, leave
thefanoperationswitchinthisfactory-set
position(forsystemsthatcontrolthefanin
acallforheat).
E:Changetheswitchtothissettingforheat
pump or electric heatsystems.(Thissetting
isforsystemsthatallowthethermostat
tocontrolthefaninacallforheat,ifafan
wireisconnectedtotheGterminal.)
Aligntheslotsonthebasewithtabsonthe
thermostat, then push gently until the
thermostat snaps into place.
E
F
Fan operation settings
Cycle rate settings
Thermostat mounting
Thermostat
Coverplate
andsubbase
Heating System Switch 1 Switch 2
Steamorgravity(1CPH) On On
Highefficiencywarmair Off On
(90%+),hotwater,or
heatpump(3CPH)
Gasoroilwarmair Off Off
(factorysetting)(5CPH)
Electricwarmair(9CPH) On Off
Move the cycle rate switches
tothepropersettingforyour
system(seetablebelow).
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