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OPERATION
OPERATION
OPERATION
OPERATION
OPERATION
Before you begin programming your thermostat, you should be
familiar with its features and with the display and the location
and operation of the thermostat buttons. Your thermostat con-
sists of two parts: the thermostat cover
thermostat cover and the base
thermostat cover
thermostat cover
thermostat cover
the cover, pull it straight out from the base. To replace the cover,
line up the cover with the base and press until the cover snaps
onto the base.
The Thermostat Buttons
The Thermostat Buttons and Switches
The Thermostat Buttons
The Thermostat Buttons
The Thermostat Buttons
1 Raises temperature setting.
2 Lowers temperature setting.
3 TIME button.
4 PRGM (program) button.
5 RUN (run program) button.
6 HOLD temperature button.
7 FAN switch (ON
ON
ON
ON, AUTO
ON
AUTO
AUTO
AUTO
AUTO).
8 SYSTEM switch (COOL
COOL
COOL
COOL, OFF
COOL
The Display
The Display
The Display
The Display
The Display
9 Indicates day of the week.
Flame icon
Flame icon
Flame icon ( ) is displayed when the SYSTEM switch is in
10 Flame icon
Flame icon
the HEAT position. Snowflake icon
Snowflake icon
Snowflake icon
Snowflake icon ( )is displayed (non-
Snowflake icon
flashing) when the SYSTEM switch is in the COOL position.
Snowflake
Snowflake
Snowflake is displayed (flashing) if the thermostat is in
Snowflake
Snowflake
lockout mode to prevent the compressor from cycling too
quickly.
11 Displays "BATT"
"BATT"
"BATT"
"BATT" when the 2 "AA" batteries are low and
"BATT"
should be replaced. Only "BATT"
field are displayed when batteries are low with no system
power.
12 Alternately displays current time and temperature. Dis-
plays "LO"
"LO"
"LO" in the minutes field when batteries are low.
"LO"
"LO"
13 The word "HOLD"
"HOLD"
"HOLD"
"HOLD"
"HOLD" is displayed when the thermostat is in the
HOLD mode. "HOLD"
"HOLD"
"HOLD" is displayed flashing when the
"HOLD"
"HOLD"
thermostat is in a temporary HOLD Mode.
14 Displays currently programmed set temperature (this is
blank when SYSTEM switch is in the OFF
15 Displays "FLTR"
"FLTR"
"FLTR"
"FLTR" when the system has run for the pro-
"FLTR"
grammed filter time period as a reminder to change or clean
your air filter.
CONFIGURATION MENU
CONFIGURATION MENU
CONFIGURATION MENU
CONFIGURATION MENU
CONFIGURATION MENU
The configuration menu allows you to set certain thermostat
operating characteristics to your system or personal require-
ments.
Press RUN to make sure the thermostat is in the run program
mode, then press PRGM and RUN at the same time to enter the
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.
base
base
base
base. To remove
and Switches
and Switches
and Switches
and Switches
OFF
OFF
OFF, HEAT
OFF
HEAT).
HEAT
HEAT
HEAT
"BATT"
"BATT" and "LO"
"BATT"
"BATT"
"LO"
"LO"
"LO" in the minutes
"LO"
OFF
OFF
OFF position).
OFF
Press HOLD to change to the next menu item or press TIME to
go backwards to the previous item in the menu. 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) 1) 1) 1) 1) Select Temporary Hold Time
Select Temporary Hold Time
Select Temporary Hold Time
Select Temporary Hold Time - The thermostat can hold any
Select Temporary Hold Time
temperature you set it to for the amount of time you select on
this option. Your choices are 0:00 to 8:00 hours in 15 minute
increments. 0:00 disables the function
Example:
1. You have selected 3:00 hours for the Temporary Hold
time period.
2. With the thermostat set to Heat or Cool, press HOLD for
approximately five seconds
approximately five seconds until HOLD time (3:00
approximately five seconds
approximately five seconds
approximately five seconds
indicating 3 hours) appears as a setting reminder.
3. After releasing the button, "HOLD"
blink.
4. Use
or
to set the temperature to your preference.
The thermostat will maintain this temperature setting for
"HOLD"
"HOLD"
3 hours with "HOLD"
"HOLD"
"HOLD" blinking to remind you it is in
Temporary Hold. After 3 hours the thermostat will go
back to the program temperature and "HOLD"
longer blink or display.
2) 2) 2) 2) 2) Select FA or SL (Fast or Slow) Heating Cycle Rate
Select FA or SL (Fast or Slow) Heating Cycle Rate - The
Select FA or SL (Fast or Slow) Heating Cycle Rate
Select FA or SL (Fast or Slow) Heating Cycle Rate
Select FA or SL (Fast or Slow) Heating Cycle Rate
FA setting is frequently used for gas, oil or electric heat. The
SL setting produces a longer heating cycle which is nor-
mally for hot water or steam (hydronic) systems. Both
settings produce very accurate temperature control and
can be set to your personal preference. FA cycles the
system just under 1°F and the SL setting cycles at approxi-
mately 1.5°F.
3) 3) 3) 3) 3) Select backlit display
Select backlit display
Select backlit display
Select backlit display
Select backlit display - The display backlight improves
display contrast in low lighting conditions. Selecting back-
ON
ON
light ON
ON
ON will keep the light on for a short period of time after
any key is pressed. Selecting OFF
4
for
for
for
for
"HOLD" on the display will
"HOLD"
"HOLD"
"HOLD"
"HOLD"
"HOLD"
"HOLD" will no
"HOLD"
OFF
OFF
OFF
OFF will keep the light off.
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