Carrier TSTATCCPS101 User manual

Installation Instructions
TSTATCCPS101
TSTATBBPS101
P374-1000 Digital Thermostat
NOTE Read me ee_re r_sm_dCon_belofe s_ng _ne I_s_uo_
HEAT
COOL
&
HEAT
PUMP
MULTI-STAGE• SINGLEDAYPROGRAMMABLE
Fort_ IM.TSTAT.I 3C,Em_A_: _1,1 USJ_ C_ NO 13T,_TA39

PREPARATION 2
REMOVE OLD THERMOSTAT 3
WIRE CONNECTIONS 4
WIRING DIAGRAMS 5
CALIBRATION 7
TEST OPERATION 8
TROUBLESHOOTING 9
Follow/nStallation Instructions carefully.
DISCONNECT POWER TO THE HEATER -
AIR CONDITIONER BEFORE REMOVING
1HE OLD "tHERMOSTAT AND INSTALLING
THENEW 11dERMOSTAI_ WARNING
Replacement Component Division ©Carrier Corporation 4101
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

Proper installation of the thermostat will be
accomplished by following these step
by step instructions. If you are unsure
about any of these steps, call a qualified
technician for assistance.
Assemble tools
\
Flat Blade
Screwdriver Wire cutter
& Stripper
Make sure your Heater/Air Conditioner
is working properly before beginning
installation of the thermostat.
Carefully unpack the thermostat.
eoe ave the screws, bracket, 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.
Page 2

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.
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.
Page 3

If the terminal designations on your old
thermostat do not match those on the
new thermostat, refer to the chart below,
or the wiring diagrams that follow.
Wire from the
old thermostat
terminal marked
G or F Fan
Y1, Y or C Cooling
W1, W or H Heating
Rh, R, M, Vr, APower
C Common
O/B Rev. Valve
W2 2nd Stage Heat
Y2 2nd Stage Cool
RS+5 Remote Sensor +Svdc
RS Remote Sensor Signal
RS GRemote Sensor Groun¢
CK1 I D_Cc_tactSw_tch1
CK2 ID_, Con_ct Swit_ 2
Install on the
Function new thermostat
connector marked
G
Y1
Wl ,O,B
R
C*
Wl ,O,B**
W2
* C may not be used on all systems.
** O/B is used if your system is a Heat Pump.
Page 4

5 Wire, 1 Stage Cooling, 1 Stage Gas Heat
o
w2 Y2 RWl Y1 G C
I_1 Thermostat
I
*If using electric heat this option must be
selected on dudng advanced setup.
Resldef]tlal Gas or Electric Pleat *,
Electric Cool, split systems & package
units
L
24 vac common _ c
fan relay G
comDressor relay ><- Y1
O
I st stage heat drcuit _ >_ Wl
24 vac return >-< R
>-< Y2
>-< N2
4 Wire, 1 Stage CooJing, tStage Gas Heal
O Residential Gas orElectricHe3t=
W2 Y2 RWl Y1 G C ElectdcCool, splitsystems& package
Thermostat units
IL -
f_
fan relay ;><
comDressor relay
1st staoe heat circuit
24 vac _tum
•Ifu_Jngetect_ heat thisoptio/_mustbe
selected on dunngadvancedsetup.
C
G
>-< YI
>-< O
>-<
!NI
i>.< R
>-< (2
W2
Page 5

6 Wire, 1 Stage Cooling, 2 Stage Heat
ORe_identia_ &commercial 1 Stage Cooling,
with 2 Stage Gas or Electric Heat*
Thermostat
24 vac common
fan relay
oomDressor relav
1st staoe heat circuit
24 vac return
_)nd _t_ h_Al _irrJdt
>-<
>-<
>-<
>-<
>-<
5 Wire, 1 Stage Cooling, 1 Stage Heat -Heat Pump*
ONo auxiliary heal residential Heat Pumps,
W2 Y2 R WI Y1 GC split systems & package units
Thermostat
24 vac common
fan ml_y
€omoressor relav
reversina valve
24 vac retum
•If using _heat pump, this option
must be selected on dudng advanced setup,
L
E
>-< C
G
>-< YI
O
_jw2
L
E
C
G
YI
O
Wl
R
Y2
W2
Page 6

6 Wire, 1 Stage Cooling, 2 Stage Heat, Heat Pump *
o
w2 Y2 RWl Y1 cC
•The heat pump option must he selected
on during advanced setup.
Most residential split and package heat pumps
with auxiliary heat
Thermostat
>-<
24 vac common _>_
fan relav >_
Compressor relay :>_
1st stage heat circuit >_
>-<
24 y_c returq >-<-
>-<
?nd _t_A h_t c.ircuit >'<
L
E
C
G
Y1
O
W1
R
Y2
W2
Every thermostat is calibrated before it leaves the factory.
Under normal circumstances there will never be a need to
recalibrate the thermostat again.
To accommodate special needs, the thermostat may be recatibmted
following these steps:
1. While holding the mode button in, press the fan button for
5seconds. After allthe icons in the display appear, release
the buttons.
2. Press the Up and Down buttons simultaneously, twice.
3. Press the up or down buttons until the flashing number
equals the current room temperature.
4. Press the mode button to return to normal operation.
Page 7

Turn the power on to the Heating/Air
Conditioning system.
Press the MODE button repeatedly until
the HEAT icon appears on the display.
Press the Up or Down buttons until the set
temperature is 10 degrees above room
temperature. The furnace should turn on,
Press the MODE button repeatedly until
the COOL icon appears on the display.
Press the Up or Down buttons until the set
temperature is 10 degrees below room
temperature. The air conditioner should
turn on. NOTE: Most equipment has a
time delay of 5 minutes between cool
cycles. This feature is defeatable on the
thermostat. Consult the Owner's Manual
under Setup, cycles per hour.
Press the MODE button to OFF. Press
the FAN button to Fan On. The fan
should turn on and run continuously.
Page 8

SYMPTOM: When using4wires (R, G, W, Y),
the air conditioning equipment tries
repeatedly to turn on, but cannot. At
times the display dims or disappears.
CAUSE: There is not enough power available
to "power share".
REMEDY: Connect a 270 ohm, 10 watt power
resistor at the furnace as shown below.
ForProblemA/C ForProb/em Heat
U
SYMPTOM: The air conditioning does not
attempt to turn on.
CAUSE: The compressor timer lockout may
prevent the air conditioner from
turning on, for a period of time.
REMEDY: Consult the Owner's Manual in
the Setup section to defeat the
cycles per hour and compressor
timeguard.
SYMPTOM: The display is blank.
CAUSE: Lack of proper power.
REMEDY: Make sure power isturned on to
the furnace and that you have 24vac
between R & W. If C is used, 24vac
between R&C.
Page 9