White Rodgers 1F80-0471 Thermostat User Manual


 
5
INSTALLER/CONFIGURATION MENU
4) Energy Management Recovery: (this step is skipped if
configured to be non-programmable).
Energy Management Recovery (E) On enables the
thermostat to start heating or cooling early to make the
building temperature reach the program setpoint at the
time you specify. Heating will start 5 minutes early for
every 1° of temperature required to reach setpoint.
Example: If E On is selected and have your heating pro-
grammed to 65° at night and 70° at 7 AM. If the building
temperature is 65°, the difference between 65° and 70° is
5°. Allowing 5 minutes per degree, the thermostat set-
point will change to 70° at 6:35 AM. Cooling allows more
time per degree, because it takes longer to reach set
temperature.
5, 6 & 7) Cycle Rate Selection – The factory default setting
for Heat is medium cycle (ME), which cycles heat at
approximately 0.6°F. If you prefer fast or slow cycle,
press the
or key to change to FA or SL. Heat
will cycle at approximately 0.4 or 1.2°F. For Heat Pump
and Cool, the default setting is fast (FA CR), which cycles
heat and cool at 1.2°F. If you prefer slow cycle, press
or to change to SL. Cool or heat will cycle at
1.7°F. For Cool the default setting is fast cycle (FA CR),
which cycles cool at approximately 1.2°F.
If you prefer slow cycle, press the
or key to
change to SL, cool will cycle at approximately 1.7°F.
8) Select Compressor Lockout CL OFF or ON – Selecting
CL ON will cause the thermostat to wait 5 minutes be-
tween cooling cycles. This is intended to help protect the
compressor from short cycling. Some newer compres-
sors already have a time delay built in and do not require
this feature. Your compressor manufacturer can tell you if
the lockout feature is already present in their system.
When the thermostat compressor time delay occurs, it
will flash the setpoint for up to five minutes.
9) System Mode Configuration – This thermostat is
configured for Heat and Cool with Auto changeover
(SYSTEM switch with Cool Off Heat Auto) default. It can
also be configured for Heat and Cool (Cool Off Heat),
Heat only with fan (Off Heat), Heat only without fan,
Auto only (Auto Off), and Cool only (Cool Off).
10)Select Backlight Display – The display backlight
improves display contrast in low lighting conditions. When
the "C" terminal is powered, selecting backlight CdL ON
will keep the light on continuously. Select backlight OFF
will keep the light on momentarily after any key is
pressed. When the "C" terminal is not powered, the light
will be on momentarily after any key is pressed no matter
whether the backlight is selected ON or OFF.
11)Select Temperature Display Adjustment 4 LO to 4 HI
Allows you to adjust the room temperature display up to
4° higher or lower. Your thermostat was accurately cali-
brated at the factory, but you have the option to change
the display temperature to match your previous thermo-
stat. The current or adjusted room temperature will be
displayed on the left side of the display.
12)Select F° or C° Readout – Changes the display readout
to Centigrade or Fahrenheit as required.
13)Select Filter Replacement Run Time – The thermostat
will display "Change Filter" after a set time of blower
operation. This is a reminder to change or clean your air
filter. This time can be set from 25 to 1975 hours in 25
hour increments. A selection of OFF will cancel this
feature. When "Change Filter" is displayed, you can
clear it by pressing Menu button. In a typical application,
200 hours of run time is approximately 30 days.