Honeywell RTHL 2310 series, Quick Installation Manual

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RTHL2310/RTHL221
15 69-2578EF—01
About your new thermostat
SETUP
WIRING
ASSIST
ANCE
TR
OUBLESHOO
TING
5
5
M32720
System setup
Press the
s
or
t
button to select your heating system
and optimize its operation.
Function 5: Heating cycle rate
5 Gas or oil furnace: Use this setting if you have a
standard gas or oil furnace that is less than 90%
efficient.
6 Electric furnace:
Use this setting if you have any type
of electric heating system.
3 Hot water or high-efficiency furnace:
Use this
setting if you have a hot water system or a gas furnace
of greater than 90% efficiency.
2 Gas/oil steam or gravity system: Use this setting if
you have a steam or gravity heat system.
Press to
change
setting.
When finished,
press
s
and
t
to advance to the
next function.
M32719
AND
OR