HEA
T
COO
L
AUT
O
O
N
OFF
FAN
When you have finished making connections. Hook
the top of the body onto the base, swing the body
down, and snap the body onto the base.
5 Install Batteries
6 Check Unit
The 8029B requires 2 AA batteries to operate your
furnace and retain its programmed temperature in
memory.
Switch MODE switch to OFF and
the FAN switch to AUTO.
Remove the control unit from the wall unit. Install 2
AA alkaline batteries according to the polarity noted
in the compartment. Initially, all LCD segments will
go on.
Press the
RESET
button to clear transient program memory.
NOTE: Replace the batteries when this LOW battery indicator
appears on the display or once a year. When replacing batteries,
you have 30 seconds before your custom program is lost.
Follow these procedures to verify you have correctly installed the unit.
To check HEAT mode:
Set the mode switch to HEAT. Set the fan
switch AUTO.
Using the TEMP UP button raise the set point
to 90deg allow the system 2 min to respond.
Verify that heat is blowing from the system.
To check COOL mode:
Set the mode switch to COOL.
Press the TEMP DOWN button to a temp 5
degrees below the room temperature.
Allow the system 2 minutes to respond.
Verify that cool air is blowing from the system.
To check Fan: (If you connected the G wire - fan relay)
Switch the FAN switch to the ON position. Verify that air is blowing from
the system. Return to AUTO position for normal operation.
TEMP
UP button
TEMP
DOWN button
Temperature
Display
Mode
Switch
Fan
Switch
PG
7
PG
8
C RC O B R
H W Y G
HEA
T
COO
L
AUT
O
O
N
OFF
FAN
AA
AA
ROOM
TEMP
ROOM
TEMP
