![](/html/20/2076/20767a9aca44c15a9204546a3806390076c91f0e8517048412c91168f7a5b421/bg1.png)
Installation Instructions
TSTATCCPF101
TSTATBBPF101
P374-1000FM
DigitalThermostat
NOTE: R_d _e enb_eins_N_on _ t_ Jo_e_ _ins_l,z_on
@
o
O_
O_
HEAT
COOL
&
HEAT
PUMP
MULTI-STAGE• SINGLEDAYPROGRAMMABLE
Form IM.TSTAT _J CZ_ t_A I_ m US_, C_l,elog NO 13T_TA35
![](/html/20/2076/20767a9aca44c15a9204546a3806390076c91f0e8517048412c91168f7a5b421/bg2.png)
PREPARATION
REMOVE OLD THERMOSTAT
WIRE CONNECTIONS
WIRING DIAGRAMS
CALIBRATION
TEST OPERATION
TROUBLESHOOTING
2
3
4
5
7
8
9
CAUTION Follow Installation Instructions carefully.
DISCONNECT POWER TO THE HEALER -
A
AIR CONDlllONER BEFOREREMOVING
THEOLD THERMOSTATAND INSTALLING
THE NEW THERMOSTAT. WARNING
Replacement Components Division (_) Carrier Corporation 4/01
This device complies with Part 15 of the FCC rules.
Operation is subject to the following 2 conditions:
(1) This device may not cause harmful interference,
and (2) This device must accept any interference
received, including interference that may cause
undesired operation.
Page 1
![](/html/20/2076/20767a9aca44c15a9204546a3806390076c91f0e8517048412c91168f7a5b421/bg3.png)
I_ Proper installation of the thermostat will beaccomplished by following these step
by step instructions. If you are unsure
about any of these steps, call a qualified
technician for assistance.
I_ Assemble tools & recommended
Junction Box or Wall Bracket.
'Mud rinqs' or Remodel boxes will
not fit.
\
Flat Blade
Screwdriver
Wire cutter
& Stripper
Make sure your Heater/Air Conditioner
is working properly before beginning
installation of the thermostat.
m
lIB 11111
3/r mau ml
TIEUUL. We
,366"
Carefully unpack the thermostat.
Save the screws, wall anchors, and
instructions.
Turn off the power to the Heating/Air
Conditioning system at the main fuse
panel. Most residential systems have
a separate breaker for disconnecting
power to the furnace.
.,k,dI
wl
Bt I
Poge 2
![](/html/20/2076/20767a9aca44c15a9204546a3806390076c91f0e8517048412c91168f7a5b421/bg4.png)
IZ_:I_[e_ _:__o_ li-" I:I_L'KO_']I_Ii
Remove the cover of the old thermostat.
If it does not come off easily check for
screws.
Loosen the screws holding the thermostat
base or subbase to the wall, and lift away.
1_ Disconnect the wires from the old
thermostat. Tape the ends of the wires
as you disconnect them, and mark them
with the letter of the terminal for easy
reconnection to the new thermostat.
Keep the old thermostat for reference
purposes, until your new thermostat is
functioning properly.
I_1 emove the white plastic wire connector from the
rear of the thermostat. Install wires as directed.
Press the wired connector on the back of the
thermostat.
LitoffrCOonnectorstraightup _
o
For best operation, install _ _ "__ .,nII
the thermostat in .junction "_-_"_¢__ L'_j_J 71W
that originate inside the wall.
Page 3