Carrier TSTATCCPF701, TSTATBBPF701, P374-1100FM Installation Instructions Manual

Installation Instructions
TSTATCCPF701 TSTATBBPF701 P374-1100FM
NOTE: Read the entire instruciton manual before starting the installation.
Digital Thermostat
I2:00
M
72
74
COOL
AUTO
HEAT
70
HEAT COOL
&
HEAT
PUMP
MULTI-STAGE SEVEN DAY PROGRAMMABLE
Form: IM-TSTAT-08
Cancels: Printed in U.S.A.
Catalog No. 13TS-TA34
Table Of Contents
PREPARATION REMOVE OLD THERMOSTAT WIRE CONNECTIONS WIRING DIAGRAMS CALIBRATION TEST OPERATION TROUBLESHOOTING
CAUTION
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.
Follow Installation Instructions carefully.
DISCONNECT POWER TO THE HEATER ­AIR CONDITIONER BEFORE REMOVING THE OLD THERMOSTAT AND INSTALLING THE NEW THERMOSTAT.
WARNING
2 3 4 5 8 9
10
Page 1
STEP #1
PREPARATION
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 & recommended Junction Box or Wall Bracket.
FLATSTAT
‘Mud rings’ or Remodel boxes will not fit.
EXTENDS
LESS THAN
3/8” FROM
THE WALL.
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. 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.
.366”
WALL
FlatStat in Standard J-Box or supplied Wall Bracket
WALL
Page 2
STEP #2
REMOVE & REPLACE OLD THERMOSTAT
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.
Remove 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.
Lift Connector straight up to remove.
For best operation, install the thermostat in a junction box that is free from drafts that originate inside the wall.
Page 3
STEP #3
WIRE CONNECTIONS
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 G
Y1, Y or C
W1, W or H
C
O/B
Y2
W2
RS+5 RS+5
RS RS
RS G GND
CK1
CK2
Function
Cooling Y1
Heating
PowerRh, R, M, Vr, A R
Common
Rev. Valve
2nd Stage Cool
2nd Stage Heat
Remote Sensor +5vdc
Remote Sensor Signal
Remote Sensor Ground
Dry Contact Switch 1
Dry Contact Switch 2
Install on the
new thermostat
connector marked
W1,O,B
W1,O,B**
* C may not be used on all systems.
** O/B is used if your system is a Heat Pump.
Page 4
C *
Y2
W2
Sample Wiring Diagrams
5 Wire, 1 Stage Cooling, 1 Stage Gas Heat
O
R
W2
Y2
Y1
W1
C
G
Thermostat
* If using electric heat this option must be selected on during advanced setup.
Residential Gas or Electric Heat *, Electric Cool, split systems & package units
24 vac common
fan relay
compressor relay
1st stage heat circuit
24 vac return
L
E
C
G
Y1
O
W1
R
Y2
W2
4 Wire, 1 Stage Cooling, 1 Stage Gas Heat
O
R
W2
Y2
W1
Y1
C
G
Thermostat
* If using electric heat this option must be selected on during advanced setup.
Page 5
Residential Gas or Electric Heat *, Electric Cool, split systems & package units
fan relay
compressor relay
1st stage heat circuit
24 vac return
L
E
C
G
Y1
O
W1
R
Y2
W2
Sample Wiring Diagrams
6 Wire, 1 Stage Cooling, 2 Stage Heat
W2
O
R
W1
Y1
C
G
Y2
Residential & commercial 1 Stage Cooling, with 2 Stage Gas or Electric Heat*
Thermostat
1st stage heat circuit
2nd stage heat circuit
5 Wire, 1 Stage Cooling, 1 Stage Heat - Heat Pump*
W2
O
R
W1
Y1
C
G
Y2
Thermostat
No auxiliary heat, residential Heat Pumps , split systems & package units
compressor relay
* If using residential heat pump, this option must be selected on during advanced setup.
24 vac common
fan relay
compressor relay
24 vac return
24 vac common
fan relay
reversing valve
24 vac return
L
E
C
G
Y1
O
W1
R
Y2
W2
L
E
C
G
Y1
O
W1
R
Y2
W2
Page 6
Sample Wiring Diagrams
7 Wire, Fan Coil w/ 3 Speed Fan
O
R
W2
Y2
W1
Y1
C
G
Thermostat
Commercial Gas or Electric Heat ***, Electric Cool, split systems & package units including Commercial Heat Pumps **
24 vac common
fan relay - low speed
compressor relay
hot water valve
24 vac return
fan relay - med. speed
fan relay - high speed
L
E
C
LOW
Y1
O
W1
R
MED
HI
5 Wire, 1 Stage Cooling, 1 Stage Heat - Heat Pump*
W2
O
R
W1
Y1
C
G
Y2
Thermostat
No auxiliary heat, residential Heat Pumps , split systems & package units
compressor relay
* If using residential heat pump, this option must be selected on during advanced setup.
Page 7
24 vac common
fan relay
reversing valve
24 vac return
L
E
C
G
Y1
O
W1
R
Y2
W2
Sample Wiring Diagram
6 Wire, 1 Stage Cooling, 2 Stage Heat, Heat Pump *
W2
O
R
W1
Y1
C
G
Y2
Most residential split and package heat pumps with auxiliary heat
Thermostat
24 vac common
fan relay
compressor relay
1st stage heat circuit
24 vac return
2nd stage heat circuit
* The heat pump option must be selected on during advanced setup.
Calibration
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 recalibrated following these steps:
1. While holding the mode button in, press the down arrow button for 5 seconds. After all the icons in the display appear, release the buttons.
2. Press the mode button once.
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.
L
E
C
G
Y1
O
W1
R
Y2
W2
Page 8
STEP #4
TEST OPERATION
Turn the power on to the Heating/Air Conditioning system.
Press the On/Off 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 On/Off 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.
Page 9
TROUBLESHOOTING
SYMPTOM: When using 4 wires (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.
For Problem A/C For Problem Heat
R G W Y C
R G W Y C
TR300-10w
TR300-10w
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 is turned on to
the furnace and 24vac between R & W. If C is used, 24vac between R & C.
Page 10
TROUBLESHOOTING
SYMPTOM: The air conditioning does not
attempt to turn on. CAUSE: 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 to turn 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.
Page 11
TROUBLESHOOTING
SYMPTOM: 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 is a "conventional" (non heat pump) system. REMEDY: Consult the Owner's Manual in the Advanced Setup section to turn off the heat pump.
4Z95
Page 12
FlatStat
F
FOR HOME OR OFFICE USE
TSTATCCPF701 TSTATBBPF701 P374-1100FM
Tested to Comply
c
with FCC Standards
C
P/N 88-113
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