Carrier P474-1050 Installation Instructions Manual Download Page 1 | Manualshive

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MULTI-STAGE PROGRAMMABLE

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Installation Instructions

TSTATCCPB501
TSTATBBPB501
P474-1050

Digital Thermostat

NOTE: Read the entire instruciton manual before starting the installation.

Form: IM-TSTAT-16

Cancels:

Printed in U.S.A.

Catalog No. 13TS-TA42

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Summary of Contents for P474-1050

Page 1: ...TO Mo I2 00 HEAT PUMP HEAT COOL Installation Instructions TSTATCCPB501 TSTATBBPB501 P474 1050 Digital Thermostat NOTE Read the entire instruciton manual before starting the installation Form IM TSTAT 16 Cancels Printed in U S A Catalog No 13TS TA42 ...

Page 2: ...R CONDITIONER BEFORE REMOVING THE OLD THERMOSTAT AND INSTALLING THE NEW THERMOSTAT WARNING 2 3 4 5 8 10 9 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 Replacement Components Divisi...

Page 3: ...d technician for assistance Assemble tools as shown below 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 STEP 1 PREPARATION Page 2 Drill with 3 16 inch Drill Bit when not using j box Flat Blade Screwdriver Wire cutter Stripper ...

Page 4: ... 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 STEP 2 REMOVE OLD THERMOSTAT Page 3 Keep the old thermostat for reference purposes until your new therm...

Page 5: ...ctor from the rear of the thermostat Install wires as directed below When finished snap thermostat on to backplate Wire from the old thermostat terminal marked Function Install on the new thermostat connector marked G or F Fan G Y1 Y or C Cooling Y1 W1 W or H Heating W1 O B W1 O B Power Rh R M Vr A R C O B C Common Rev Valve Y2 Y2 W2 W2 2nd Stage Cool 2nd Stage Heat RS 5 Remote Sensor 5vdc RS Remo...

Page 6: ...fan relay compressor relay 1st stage heat circuit 5 Wire 1 Stage Cooling 1 Stage Gas Heat 4 Wire 1 Stage Cooling 1 Stage Gas Heat Residential Gas or Electric Heat Electric Cool split systems package units Residential Gas or Electric Heat Electric Cool split systems package units If using electric heat this option must be selected on during advanced setup If using electric heat this option must be ...

Page 7: ... Y1 Y2 W1 W2 O 24 vac common 24 vac return fan relay compressor relay 1st stage heat circuit 2nd stage heat circuit Residential 2 Stage Cooling with Gas or Electric Heat Residential commercial 1 Stage Cooling with 2 Stage Gas or Electric Heat 6 Wire 2 Stage Cooling 1 Stage Heat 6 Wire 1 Stage Cooling 2 Stage Heat Thermostat Thermostat If using electric heat this option must be selected during adva...

Page 8: ... Commercial Gas or Electric Heat Electric Cool split systems package units including Commercial Heat Pumps No auxiliary heat residential Heat Pumps split systems package units 7 Wire 2 Stage Cooling 2 Stage Heat 5 Wire 1 Stage Cooling 1 Stage Heat Heat Pump Thermostat Thermostat If using residential heat pump this option must be selected on during advanced setup Commercial heat pumps do not have t...

Page 9: ...g advanced setup 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 button for 2 seconds After all the icons in the display appear release the buttons 2 Press the mo...

Page 10: ...ppears 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 Turn the power on to the Heating Air Conditioning system Press the MODE button to...

Page 11: ...MPTOM 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 R G W Y C TR300 10w R G W Y C TR300 10w SYMPTOM The display is blank CAUSE Lack of proper power REMEDY Make sure power is turned on...

Page 12: ...g 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 13: ...UBLESHOOTING Page 12 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 P N 88 335 4Z95 C c F FOR HOME OR OFFICE USE Tested to Comply with FCC Standards ...

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