Honeywell CHRONOTHERM T8624C Manuel d'utilisateur

1 68-0134C.H. • 9-93 • ©Honeywell Inc. 1993 • Form Number 68-0134The T8624C,D Chronotherm III Program-mable Fuel Saver Thermostats provide auto-

10T8624C,DINSTALLATIONFig. 9—Cycle rate adjustment.SYSTEMGRAVITYAIR/WATERHOTWATERGAS/OILWARM AIRELECTRICWARM AIR1AOUT 1/2 TO 1 TURNOUT 1/2 TO 1 TURNOU

11 68-0134T8624C,DINSTALLATION • CHECKOUTFig. 11—Mounting thermostat on subbase.M3764PMRETURNMONHEAT ONSYSTEMAUTOPMRETURNMONHEAT ONSYSTEMRUNPROGRAMTIM

12System PressLook For This ResponseSwitchPositionThisKeyKeyDown Key ReleasedOFF 06 Blank02 Blank05 Blank04 Blank01 Blank00 Blank(CHECKEACHPOSITION)12

13 68-0134T8624C,DCHECKOUTThirdDigitManual or AutoChangeoverSystem SwitchPosition0 Manual HEAT or OFF1 Auto HEAT or OFF3 Auto AUTO4 Manual COOL5 Auto

14Programming the ThermostatIMPORTANT: With Adaptive Intelligent Recovery™,program the times for when the homeowner wantsthe home comfortable. The the

15 68-0134temperature disappear fromthe display.Press and release. The displayshows LEAVE, but no timeor temperature.Press and hold until the dis-play

16T8624C,DPROGRAMMING THE THERMOSTATSLEEPWAKEPress and hold until SUN ap-pears on the display.Press WAKE, LEAVE, RE-TURN or SLEEP to selectthe time pe

17 68-0134T8624C,DPROGRAMMING THE THERMOSTATProgram the RETURN tem-perature, ifdesired.MON TUE WED THU FRI COOLRETURNPMSETPTM5038WARMERCOOLERPress and

18T8624C,DPROGRAMMING THE THERMOSTAT • OPERATING THE THERMOSTATONAUTOONM3763AUTOFANFANSET THE SYSTEM AND FANSWITCHES ON THE SUB-BASE.Depending on ther

19 68-0134T8624C,DOPERATING THE THERMOSTATWARMERCOOLERTo temporarily raise or lower the tempera-ture for the current period only:TEMPORARYM5046ON HEAT

2T8624C,DSPECIFICATIONS • ORDERING INFORMATIONOrdering InformationWhen purchasing replacement and modernization products from your TRADELINE® wholesal

20day and Sunday settings arecanceled separately.Press and hold the desired pe-riod key until the time and temperature clear from thedisplay (about th

21 68-0134T8624C,DTROUBLESHOOTINGTHERMOSTAT MOUNTED INCORRECTLY ON BASE.BATTERIES ARE INCORRECTLY INSTALLED.SYMPTOM POSSIBLE CAUSE ACTIONNO ac POWER T

22T8624C,DGLOSSARYTroubleshootingGlossaryComfort temperatureThe temperature desired when active and occupyingthe home.Energy-saving temperatureThe low

23 68-0134

Home and Building Control Home and Building ControlHoneywell Inc. Honeywell Limited—Honeywell Limitée1985 Douglas Drive North 740 Ellesmere RoadGolden

3 68-0134T8624C,DSPECIFICATIONSFig. 1—T8624 Subbase mounting dimensions in in. [mm].4 [121]343 [83]5167 [179]1 [46]13165 [135]516M5181A

4T8624C,DSELECTION/APPLICATIONSelection/ApplicationThe T8624 Thermostat uses the latest microelec-tronic design and control technology to provide home

5 68-0134InstallationT8624C,DINSTALLATIONRECYCLING NOTICEIf this control is replacing a control that containsmercury in a sealed tube, do not place yo

6T8624C,DINSTALLATIONFig. 4—Mounting subbase on wall.WIRES THROUGHWALL OPENINGWALL WALLANCHORS(2)SUBBASEMOUNTINGHOLESMOUNTINGSCREWS (2)M846Fig. 5—Rest

7 68-0134T8624C,DINSTALLATIONFig. 6—T8624C 2-stage heat/1-stage cool thermostat with HEAT-AUTO-COOL-OFF system and AUTO-ONfan switching.NOMINAL 24 Vac

8T8624C,DINSTALLATIONDENOTES THERMOSTAT TO SUBBASE INTERCONNECTION.M3765HEATINGTRANSFORMERRCW1W2HEAT RELAY 1HEAT RELAY 2COOLINGTRANSFORMERY2Y1GRCCOOLI

9 68-0134T8624C,DINSTALLATIONFig. 8—T8624D 2-stage heat/2-stage cool thermostat with HEAT-OFF-COOL system and AUTO-ON fanswitching; auto fan on heat a