Honeywell 191108AJ User Manual Download Page 1

Page: 1 / 28

Heating or Cooling

Thermostat and Wallplate

or Heating/Cooling

Thermostat and Subbase

T8190A/191108AJ, Q682

D.F. Rev. 9-94 ©Honeywell Inc. 1994 Form Number 69-0643—1

M3375

Summary of Contents for 191108AJ

Page 1: ...Heating or Cooling Thermostat and Wallplate or Heating Cooling Thermostat and Subbase T8190A 191108AJ Q682 D F Rev 9 94 Honeywell Inc 1994 Form Number 69 0643 1 M3375 ...

Page 2: ...he proper disposal of this control or of an old control containing mercury in a sealed tube Welcome to the world of energy savings with your new Honeywell thermostat The Honeywell name is your assurance of accurate control and reliable operation for years to come Your new thermostat will automatically lower and raise the temperature in your home one or more times every 24 hours This allows you to ...

Page 3: ...f Your Thermostat 4 Setting the Temperature 7 Inserting Timer Batteries 8 Setting the Timer 9 Programming 10 Setting Subbase Switches 13 Troubleshooting 14 Servicing the Thermostat 22 Cycle Rate Adjustment 22 Thermometer Adjustment 23 Warranty 27 ...

Page 4: ...NG LEVERS Left blue mark controls the low temperature right red mark controls the high tempera ture 5 TIMER This timer provides a 24 hour slotted dial to hold the programming pins 6 TIMER SETTING KNOB Turn clockwise to match the correct AM or PM time to the time indicator 7 TIME INDICATOR Arrow head triangle shape indicates low blue temperature setting or high red temperature setting in control on...

Page 5: ...rogram pin insertion 11 PROGRAM DIAL 24 hour dial with light band to indicate daytime and dark band to indicator nighttime 12 HEAT ANTICIPATOR SCALEPLATE Calibrated to match the heating system current draw in amperes 13 ANTICIPATOR SETTING LEVER Must be adjusted to match the heating system primary control current 14 MERCURY BULB AND BIMETAL ELE MENT 2 Provide automatic temperature control by switc...

Page 6: ...r cooling only thermostat 16 SUBBASE Optional not included with thermostat ordered separately Provides mounting base wiring connections and manual switching control for heating cooling thermostat See Setting Subbase Switches section for additional information AUTO OFF COOL HEAT ON FAN B O W Y R G M 719 16 M2421 15 ...

Page 7: ...ra ture you want for normal comfort periods NOTE You may override the time program by setting both the red and blue levers to the same temperature setpoint ForCooling Set the left lever blue mark to the tempera ture you want for normal comfort periods Set the right lever red mark to the energy saving temperature you want when you are sleeping or your home is unoccupied 50 60 70 80 50 60 70 80 HIGH...

Page 8: ...installed to supply power to the timer if power is interrupted when using a 24 Vac powering method Install batteries in thermostat as shown in Fig 2 Once a year or when batteries are dead replace with two new AAA alkaline batteries We recommend Energizer batteries Properly dispose of old batteries BATTERY LOCATION FOR 2 AAA BATTERIES INSTALL WITH POSITIVE ENDS UP M8585 Fig 2 Inserting timer batter...

Page 9: ... or night time dark band of the program dial See Fig 3 Example For 11 PM the time indicator arrow will point directly to the dark band For 11 AM the arrow will point to the light band DaylightSavingTime When Daylight Saving Time starts move the knob carefully in a clockwise direction one hour When Daylight Saving Time ends move Fig 3 Setting the timer the knob carefully in a clockwise direction 23...

Page 10: ...find the 24 hour program dial The slots on the program dial Fig 4 are for the program pins that can be inserted at 10 minute intervals Three red and three blue program pins are included with your thermostat The red pins start the high temperature period the blue pins start the low temperature period A heating program has been preprogrammed A red pin is inserted at 6 00 AM for high Fig 4 Programcom...

Page 11: ...et the subbase switches to desired positions See Setting Subbase Switches section On heating cooling systems you must reset the pins when the seasons change You will also probably want to change the lever positions To set the heating program Decide when you want the temperature to reach the comfort level Find the notch on the dial that is one half hour before this time and insert a red pin The hig...

Page 12: ...gy saving period to start and insert a red pin at the notch that corresponds to this time After the red pin engages the high temperature is in effect The air conditioner will be off until the room temperature rises to the energy saving setpoint WINTER SUMMER TEMPERATURE PROGRAM PIN IN CONTROL NIGHT ENERGY SAVING PERIOD DAY ENERGY SAVING PERIOD BEGINS 10 00 PM ENDS 6 00 AM BEGINS 7 30 AM ENDS 4 00 ...

Page 13: ...only cooling will operate In heating only applications only heating will operate The subbase fan switch controls fan opera tion as follows ON Fan operates continuously AUTO Fan operates with cooling equipment as controlled by the thermostat or with the heating equipment as controlled by the plenum fan switch In electric heat heat pump and fan coil systems the fan is controlled by the thermostat in...

Page 14: ... Fuse or circuit breaker If blown or tripped replace fuse or reset breaker Furnace power switch may be Move switch to ON OFF Pilot flame may be out Relight pilot flame according to furnace manufacturer instructions Thermostat connections Turn off power to furnace Check for correct terminal hookups Repair any frayed or broken wires Firmly tighten all terminal screws Turn on power Other Contact a qu...

Page 15: ...r warm up at the system may need more time on the program dial programmed to warm up rooms time Temperature Program pins for correct time Relocate pins to desired settings change occurs locations at the wrong time Room temperatures Positions of thermostat set Reset to desired temperatures are not correct point levers Position of subbase system Move to desired operating position switch heating cool...

Page 16: ...ting levers 5 F 3 C below room temperature Cooling system should start If the system does not operate call a qualified service technician Burner on time Anticipator setting See Fig 6 Increase anticipator setting by 0 05 too short for anticipator location e g 0 4 to 0 45 Observe burner operation Burner on time too Anticipator setting See Fig 6 Decrease anticipator setting by 0 05 long for anticipat...

Page 17: ...he heating and air conditioning dealer Condenser switch position Move to ON position Located outdoors and may be turned off Thermostat connections Turn off power to cooling system Check for correct terminal hookups Repair any frayed or broken wires Firmly tighten all terminal screws Other Contact a qualified service technician for assistance Troubleshooting Continued continued 1 Problem Check Acti...

Page 18: ...qualified service technician for change of location Calibration of thermometer See Thermometer Adjustment section Timer does not run Thermostat connections at the two C terminals If no connections timer needs batteries in to run Batteries may not have been Install as shown in Fig 2 installed Batteries may need Replace with two new AAA alkaline replacement batteries as shown in Fig 2 If new batteri...

Page 19: ...letely seated in program dial program dial jamming with index wheel can occur Timer loses time Power may be interrupted Make sure power is on Reset timer High limit control If timer Wire separate transformer to power powered through system timer or install backup batteries as transformer power to timer shown in Fig 2 and equipment may be off on safety Filter may be clogged Safety Replace filter an...

Page 20: ...ng only system 2 Not applicable on model used in cooling only system 3 If timer is not battery powered timer may still use batteries for backup Troubleshooting Continued If this Troubleshooting section did not solve the problem call a qualified service technician or the Honeywell Customer Assistance Center 1 800 468 1502 Monday Friday 7 00 AM to 5 30 PM Central time for additional assistance ...

Page 21: ...eplace transformer burned out Up to 15 Vac System transformer used to power Use additional separate the timer is inadequate transformer Additional separate transformer Install transformer with proper used to power the timer has secondary voltage inadequate voltage 15 to 30 Vac Spring fingers on thermostat not Rebend spring fingers to a 45 making proper contact with subbase degree angle to assure p...

Page 22: ...tings If the thermostat seems to cycle the heating system too fast or too slow adjust the cycle rate by moving the anticipator setting lever one indicator mark at a time Fig 6 Observe the heating system operation after each adjustment NOTE Most hot water systems require a setting of 1 2A M7317 ANTICIPATOR SCALEPLATE ANTICIPATOR SETTING LEVER Fig 6 Heat anticipator setting ...

Page 23: ...own accuracy Allow at least five minutes for cover thermom eter to sense area temperature then compare the readings Be careful not to touch the ther mometer or breathe on it If the readings are the same replace the cover and put the system into operation If the readings are different insert a small screwdriver in the thermometer slot shown in Fig 7 and turn it until both thermometers read the same...

Page 24: ...If you have questions regarding the installation and programming of your Honeywell thermostat please visit our web site at www honeywell com yourhome or call the 24 hour automated information line at 1 800 468 1502 ...

Page 25: ...25 69 0643 1 ...

Page 26: ...26 69 0643 1 ...

Page 27: ... Honeywell that the defect or malfunction was caused by damage which occurred while the product was in the possession of a consumer Honeywell s sole responsibility shall be to repair or replace the product within the terms stated above HONEYWELL SHALL NOT BE LIABLE FOR ANY LOSS OR DAMAGE OF ANY KIND INCLUDING ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING DIRECTLY OR INDIRECTLY FROM ANY BREACH ...

Page 28: ...d Building Control Helping You Control Your World Honeywell Inc Honeywell Limited Honeywell Limitée 1985 Douglas Drive No 740 Ellesmere Road Golden Valley MN 55422 Scarborough Ontario M1P 2V9 Printed in U S A www honeywell com yourhome ...

Search results

Summary of Contents for 191108AJ

Reviews:

Related manuals for 191108AJ

Brands by name

Popular brands

Honeywell 191108AJ, User Manual

Search results

Summary of Contents for 191108AJ

Reviews:

Related manuals for 191108AJ

Brands by name

Popular brands