Carrier P374-1100 Installation Manual Download | Manualshive

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Summary of Contents for P374-1100

Page 1: ...tructions TSTATCCPS701 TSTATBBPS701 P374 1100 Digital Thermostat NOTE R_ _e e_ _ f _ be_o_e S_ 1 19 _e m_ HEAT COOL HEAT PUMP MULTI STAGE SEVEN DAY PROGRAMMABLE Form M TSTAT I Z C_n_ets Pnn_ m U S A C atmlo_t_ 13T_TA38 ...

Page 2: ...ITIONER BEFOREREMOVING n _ _ THEOLD THERMOSTAT AND INSTALLING THENEW 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 undesire...

Page 3: ...ols Flat Blade Wire cutter Screwdriver Stripper Make sure your Heater Air Conditioner is working properly before beginning installation of the thermostat Carefully unpack the thermostat Save 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...

Page 4: ...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 ...

Page 5: ...YorC W1 Wor H Rh R M Mr A C O B Y2 W2 RS 5 RS RS G CK1 CK2 Function Fan Cooling Heating Power Common Rev Valve 2nd Stage Cool 2nd Stage Heat RemoteSensor 5vdc RemoteSensor Signal Remote Sensor Grmmd Dry ContactSwitch1 Dry Contact Switch 2 C may not be used on all systems Install on the new thermostat connector marked G Y1 Wl O B R C Wl O B Y2 W2 RS 5 RS GND O B is used if your system is a Heat Pum...

Page 6: ... circuit 24 vac return _ ff usingelectricheat thisoptionmustbe selected on duringadvancedsetup L E C G Y1 O R _ 2 N2 4 Wire 1 Stage Cooling 1 Stage Gas Heat O ResidentialGas or EleCtricHeat W2 Y2 R Wl Y1 G C Ek_ctrlcCoo_ spl_systems package fan relay comDressor relay 1st staae heat circuit 24 vac return If usingelectricheat this optionmustbe se ectedon duringadvancedsetup i ix _ L E C G Y1 0 NI R ...

Page 7: ... circuit W1 24 vac return R 2nd staqe compressor relay _ Y2 If using electric heat this option must W2 be selected during advanced setup 6 Wire 1 Stage Cooling 2 Stage Heat O R_id enlJa commerdal 1 Stage Co_ing W2 Y2 R Wl Y1 G C with2StageGasorElecUicHeat _I Thermostat 24 vac common fan relay comDressor relav 1st stage heat circuit 24 vac return 2nd RtRn_ h_Rt _irnHit L E C G YI O Wl R Y2 vV2 Poge...

Page 8: ...L E C G YI O I st stage heat circuit _ wl 24 vac retum H 2nd stage compressor relay Y2 2nd mt_ae hP mt i_uit N2 fusing electrlc heat _is optlon rnust be selec_d on during advanced setup 5 Wire 1 Stage Cooling 1 Stage Heat Heat Pump O W2 Y2 R WI Yl G C No auxJliawheat msidentialHeatPumps splitsystems packageunits _ _ _ _ _3 Thermostat L E 24 vac common C mr r I Y1 reversin v lye ypJ v___ _ _ o ff u...

Page 9: ...rated before it leaves the factory Under normal circumstances there will never be a need to recalibrete the thermostat again To accommodate special needs the thermostat may be recalibretad following these steps 1 While holding the mode button in press the fan button for 5 seconds After all the icons in the display appear release the buttons 2 Press the Up and Down arrow buttons simultaneously twic...

Page 10: ...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...

Page 11: ...ow For Problem A C For Problem Heat o 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 is turned ...

Page 12: ...t 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 II ...

Page 13: ...he 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 P374 1100 C US F _ _ _ o _ _ with FCC Standan_s USTED _o_ I _o_4E OR OFFICE USE 4Z95...

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