White Rodgers 1F85-277 Thermostat User Manual


 
Beforeyoubeginprogrammingyourthermostat,youshouldbe
familiarwithitsfeaturesandwiththedisplayandthelocation
andoperationof thethermostatbuttons.Yourthermostat
consistsoftwoparts:thethermostatcoverandthebase.To
removethecover,pullitstraightoutfromthebase.Toreplace
thecover,lineupthecoverwiththebaseandpressuntilthe
coversnapsontothebase.
The Thermostat Buttons and Switches
Raises temperature setting
Lowers temperature setting.
TIME button.
PRGM (program) button.
RUN (run program) button.
HOLD temperature button.
Q FAN switch (ON, AUTO)
SYSTEM button (COOL, AUTO, HEAT, EMER, OFF)
OPERATION
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The Display
Indicates day of the week.
Flame icon (_) is displayed when the system is in
HEAT mode. Snowflake icon (-X-) is displayed when
the system is in COOL mode. Flame icon (_) and
Snowflake icon (-)6) are displayed simultaneously
when thermostat is in AUTO mode.
"BATT" when the 2 "AA" batteries low and
Displays
are
should be replaced. Only "BATT" and "LO" in the
minutes field are displayed when batteries are low and
with no system power.
current time and Dis-
Alternately displays temperature.
plays "LO" in the minutes field when batteries are low.
The word "HOLD" is when the thermostat is
displayed
in the HOLD mode. "HOLD" is displayed flashing
when the thermostat is in a temporary HOLD mode.
Displays currently programmed temperature (this
set
is blank when SYSTEM is OFF).
"FLTR" when the has for the
Displays system
run
programmed filter time period as a reminder to change
or clean your filter.
Figure 6 - Thermostat display, buttons and switches
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Display (1) when in keypad lockout mode.
"EMER" is displayed flashing when the system is in
EMER mode.
The word "FAULT" will be displayed when there is a
malfunction in the HEAT/COOL system.
Display (L) when limited HEAT/COOL range is activated.
The "L" icon will flash if an attempt is made to adjust
the temperature beyond the limited HEAT/COOL
temperature range.
Stage1 & 2 indicators: The thermostat shall indicate
when the first and second stage is energized except
in emergency mode. The icon is "STG 1" for the first
stage energized. The icons for the first and second
stage energized are "STGI+2" located in the upper
right side of the display.
CONFIGURATION MENU
The configuration menu allows you to set certain thermostat
operating characteristics to your system or personal require-
ments.
Set SYSTEM button to OFF, then simultaneously press
(£) and (£) to enter configuration menu. The display will
show the first item in the configuration menu.
The configuration menu table summarizes the configuration
options. An explanation of each option follows.
Press SYSTEM to change to the next menu item. To exit the
menu and return to the program operation, press RUN. If no keys
are pressed within fifteen minutes, the thermostat will revert to
normal operation.
1) Single Stage, Multi-stage or Heat Pump System
Configuration - This control can be configured for Heat
Pump or two stage heat/two stage cool multi-stage opera-
tion. The display indicates "MS 2" (default for multi-stage
mode) in the display. The Multi-stage configuration can be
toggled to "SSl", "HP2", or "HPI" by pressing the (_ or
(_ key. In Multi-stage configuration, SYSTEM button will
not have EMERgency mode.
2) Programs Per Week - This control can be configured for 7
independent day or 5/1/1/ programming or non-program-
mable mode. The display indicates "7d" as default. The
programs per week can be toggled to "5d" or "0d" by
pressing the (E) or (_ keys. With "0d" selected for non-