5
5
Next
Done
RTH6300B Programmable Thermostat
21
Installation Guide
20
Function 5: Heating cycle rate
Press the
or
button to select your heat-
ing system and optimize its operation:
Press to change setting.
When correct setting is
selected, press
N
NE
EX
XT
T
to
display next function.
5
Gas or oil furnace:
Use this setting if you have
a standard gas or oil furnace that is less than
90% efficient.
9
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.
1
Gas/oil steam or gravity system:
Use this set-
ting if you have a steam or gravity heat system.
Note: If Function 5 does not appear, please
turn to the next page to continue.
14
0
Next
Done
Function 14: Temperature display
Press
the or button
to
select
Fahrenheit or Celsius temperature display:
Press to change setting.
When correct setting is
selected, press
D
DO
ON
NE
E
to
exit and save changes.
0
Fahrenheit
temperature display (°F)
1
Celsius
temperature display (°C)