Bryant TSTATCCNB001 User manual

Installation Instructions
TSTATCCNB001
TSTATBBNB001
P474-0100 Digital Thermostat
NOTE: _od tne e_lm _l=_dton rt,_tu_ k_,0_ tu=l_ _e i_,_blion.
O
HEAT
COOL
&
HEAT
PUMP
MULTI-STAGE-NON-PROGRAMMABLE
IM-TSTAT-17 _ _ in U_A_ Clit_og NO. 131_-TA33

PREPARATION 2
REMOVE OLD THERMOSTAT 3
INSTALL BACKPLATE & WIRE 4
WIRING DIAGRAMS 5
CALIBRATION 8
TEST OPERATION 9
TROUBLESHOOTING 10
CAUTION FollOw Installation Instructions carefully.
DISCONNECT POWI_RTOTHEHF..AII_R-
AIR CONDITIONER BEFOREREMOV1NG
THEOLD THERMOSTATAND INSTALLING
THENEWTHER_A_ WARNING
Replacement Components Dlvtsion (_) Carrier CorlporaUon 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.
FQgel

@
@
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 as shown below.
(when not using
Flat Blade Wire cutter j-box)
Screwdriver &Stripper
Make sure your Heater/Air Conditioner
is working properly before beginning
installation of the thermostat.
@Carefully unpack the thermostat.
Save the screws, wall anchors, and
instructions.
Poge 2

@
@
@
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.
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.
Poge3

Remove the backplate connector from the
rear of the thermostat. Install wires as directed
below. When finished, snap thermostat on to
backplate.
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.
Function
Fan
Cooling
Heating
Power
Common
Rev. Valve
2nd Stage Cool
2rid Stage Heat
RemOteSaP'_o¢÷5vdc
RemoteSensorSignal
Remo_Ser*_rG_und
DpjContactSv_h 1
DryCoetactSvat_2
Wire from the
old therr'nostat
terminal marked
GorF
Y1,YorC
Wl,Wor H
Rh, R, M, Yr, A
C
o/e
Y2
w2
RS+5
RS
RS G
CK1
CK2
Install on the
new thermostat
connector marked
G
Y1
WI,0,B
R
C*
Wl ,O,B**
Y2
W2
* C may not be used on all systems.
** O/B is used ifyour system is a Heat Pump.
Page 4

5 Wire, 1 Stage Cooling, 1 Stage Gas Heat
0
Wl YI G C
I
Reskleflt_al Gas or Ele_ic Heat *,
Bectric Cool, split systems & package
units
24 vac common
fan ml__v
comoressor I_IAv
1st stage heat circuit
24 vac return
*ff using electric heat this option must be
selected on during advanced setup.
>-<
>-<
>.<
>-<
L
E
C
G
Y1
O
Wl
R
Y2
N2
4 W]m, 1 Stage Co_lng, 1 Stage Gas Heat
O
W2Y2 1_I G C
rResidenital G_ of Ele_ Heat *,
Elec_ic Cod1 _t SyStIBm_a pac_cJ__
un_
fan relay
cornDressorrelav
1st stage heat circuit
24 vac mtum
>-<
>_I
L
E
C
G
Yf
0
_41
R
_2
_2
•ffusingelectricheat this opti_ mustbe
selectedcn duringadvanced_etup.
Pog_ 5

6 Wire, 2 Stage Cooling, 1 Stage Heat
W2 ¥2 0 Wl YI GC
bl Resi(JentJad2 Stage Coc4ing, with
Gas or Bect_ Heaff'
24 vac common
fan relay
comomssor relay
1st staoe heat circuit
24 vac retum
2nd sta_e compressor relay
•If using electric heat, this option must
be selected during advanced setup.
>-<
><
,X
p-<
>-<
>-<
>-<
>-<
>-<
$ Wire, 1 Stage Cooling, 2 Stage Heat Reside_al &cof_merdal1Stage Cooling,
wi_ 2 Stage GasorE_ctdc Heat*
Thermostat
24 vac common
fan relav
comDre_or relay
1st staae heat drcuit
24 vac retum
W2Y2 R \
X
>-<
>-<
>-<
>_
X
>-<
X
>-<
.J
L
E
C
G
Y1
O
N1
R
f2
L
E
C
G
YI
iw°,
"{2
_)nd _tng_ hnnt ,"Jr,'Jilt W2
_ge6

7 Wire, 2 Stage Cooling, 2 Stage Heat
O
W2_2 Wl Y1 G C
** Comm_m_lal heat Dum_ do not have
_e heat pump tumed on in advanced setup,
P_.,_mnerc_l Gas 0€ Electdc Heat _,
Ekectric Cod, split sys_ns & package units
k_uding Commen_ial Heat Pumps"
Thermostat
24 vac common
fan rel__v
comDmssor relay
L
>'< E
>< C
_>'< G
P'< Y1
>.,< O
I st staae heat ciroJit P< Wl
24 vac return >'< iR
2nd staae comDressor relay X
2nd _t_ne h_t PJmld_ >_
_lfusingelec_heat,_isop_nmust __
5 Wire, 1 Stage Cooling, 1 Stage Heat - Heat Pump*
O
W2 Y2 R Wl YI G C Noamdr_ryheat._side_l_alHeatPumps.
splitsystems& packageunits
Thermostat
24 raG common
fan rainy
cornoressor relay
mversina valve
:)4 v_c return
*ff using _t#j2_ll hemt pump, thi_ op#on
muM be _l_ted on dunng Bdvanced setup.
Poge 7
L
E
C
>-< G
Y1
O
>-< Wl
R
Y2
N2

6Wire, 1Stage Cooling, 2 Stage Heat, Heat Pump *
OMostresiden6alsplitandpackageheatpumps
W2 Y2 Wl Y1 G C withauxiliar/heat
24 vac common >'<
fan rnlAy >'<
compressor relav >"<
let staon heat circuit >'<
>-<
24 vac return >'<
>.,<
*The heatpumpopUonmustbe selected
on duringadvancedsetup.
_nd _tnn_ hnnt r.ir_J i_t :X
L
E
C
G
Y1
O
R
Y2
N2
Everythermostatiscalibratedbeforeit leavesthe factory.
Undernon_alcircumstances there willneverbe a need to
recalibratethe thermostatagain.
To ao=ommodatespecial needs,the thermostat maybe recalibrated
following these steps:
1. While holding the mode button in. press the down button for
2 seconds. After all the icons in the display appear, release
the buttons.
2. Press the mode button.
3. Press the up or down buttons until the flashing number
equals the cumont room temperature.
4. Press the mode button to return to normal operation.
Poge8

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 5minutes 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.
Poge9

@
@
SYMPTOM: When using 4wires (R, G, W, Y),
the air conditioning or heat 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
resistorat the furnace as shown below.
For ProblemA/C ForProblemHeat
SYMPTOM: The air conditioningdoes not
attempt to turn on.
CAUSE: The compressor timer lockout may
prevent the air conditioner from
turning on, for aperiod 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 istumed on to
the furnace and 24vac between R & W.
If C is used, 24vac between R & C.
Poge 10

@
@
The air conditioning does not
attempt to turn on.
The cooling setpoint is set too
high.
REMEDY; Consult the Owner's Manual in
the Setup section to lower the
cooling setpoint limit.
SYMPTOM: The heating does not attempt
toturn on.
CAUSE."The heating setpoint is set too
low.
REMEDY: Consult the Owner's Manual in
the Setup section to raise the
heating setpoint limit.
Page11

@When controlling a residential heat
pump, and asking for cooling, the heat
comes on.
CAUSE: Heat pump is not selected "on" in the
Advanced Setup.
REMEDY: Select heat pump on during Advanced
Setup programming. Consult the Owner's
Manual.
SYMPTOM: When calling for cooling, both
the heat and cool come on.
CAUSE: The Advanced Setup is configured
to control a heat pump, and the hvac
the thermostat is controlling isa
"conventional" (non heat pump)
system.
REMEDY; Consult the Owner's Manual in
the Advanced Setup section to turn
offthe heat pump.
TSTA_B001
P474_0100
C US _ _'_'_
v_'i_F_ St_
USTED Po_.o_oRo_ _
4Z95
P/N 88-326
Poge 12