Venstar P474-1050 Installation Instructions Manual Download | Manualshive

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Summary of Contents for P474-1050

Page 1: ...tructions TSTATCCPB501 TSTATBBPB501 P474 1050 Digital Thermostat I IOTE Re_ i_ _ e Irmi_ _ _ h_ore sm_l_ _ inst_W_ 00o_A HEAT COOL HEAT PUMP MULTI STAGE PROGRAMMABLE F r _ li_TSTAT t G C Ir_ell _ _11 U _ _ h_ 13TS TA42 ...

Page 2: ...R CONDmONER BEFORE REMOVING THE OLD THERMOSTAT AND INSTALLING THENEW 1HERMOSTAT 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: ...hese 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 propedy before beginning installation of the thermostat Carefully unpack the thermostat Save the screws wall anchors and instructions Page 2 ...

Page 4: ...t 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 ...

Page 5: ... wiring diagrams that follow Wire from the old thermostat Function Install on the new thermostat terminal marked GorF YI YorC W1 Wor H Rh R M Vr A C O B Y2 W2 RS 5 RS RS G CKI CK2 Fan Cooling Heating Power Common Re Valve 2nd Stage Cool 2nd Stage Heat Remote Sensor 5vd Reoote Senso Signal _note Sensor Gco_m D_ _ S_etch 1 OntContact S _ch2 connector marked G Y1 W1 0 B R C Wl O B Y2 W2 C may not be ...

Page 6: ...c heat this option must be sek_cted on during advanced setup L E 1 C G 1 Y1 1 O w1 R Y2 l IW2 4 Wire 1 Stage Cooling 1 Stage Gas Heat O Res_entiw Gasor ElectricHeat ElectricCool splitsystems pac_Jage units fan r_lay compressor relay 1st stan_ heat _r_uff 24 vac retum if usingelectric heatthis optionmustbe selectedon duringadvancedsetup Page 5 L E C G Y1 O N1 R _2 V2 ...

Page 7: ...return i R 2nd staqe compressor relay x i y2 ffusing electric heat this option must W2 be se_Jed during advanced Setup _J ii 6 Wire 1 Stage Cooling 2 Stage Heat O w2 Y2 R Wl Y1 G C bl Residential comrnem_l 1 Stage Cooling with 2 Stage Gas ot _ Heaff Thermostat 24 vac common fan relay _omDrP_sor relav 1st staae heat circuit 24 van return 2nd t_n_ hP nt PJrrJJff _6 L E C G Y1 0 Wl R Y2 ...

Page 8: ...staqe compressor relay 2nd stone heat PJ_JJit Ku_ing e_c paat _s opt_ must tl_ heatpumptumed onin advanced_ebJp be _el_ted o_ du_ng_vat_ad ee_ 5 Wire 1 Stage Cooling 1 _tage Heat Heat Pump 0 ff u_ngm_c _ heet pump tt_ op_on mustbe _elected_ dunngaovancede_up m L IE X C _ G Y1 _ O Wl R Y2 W2 J No a_0dliafy heat residentialHeat Pumps spit systems pad_ageunits Thermostat ii 24 vac common fan relay G ...

Page 9: ...ted before it leaves the factory Under normal circumstances there will never be a need to recatibrate the thermostat again To accommodate specialneeds 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 mode button 3 Press the up or down buttons unti...

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 _ ress the MODE button to OFF Press the F...

Page 11: ...low For Problem AJC For ProblemHeat 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 t...

Page 12: ...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 ...

Page 13: ...nsult the Owner s Manual SYMPTOM When calling for cooling both the heat and cool come on _C_AUSE 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 _TAR TSTATCCPl_501 P474 1_ _h FCC Standa_ FOR HOME O_ OFFICE U_ 4Z95 PIN 88...

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