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Honeywell B/Q682, Owner'S Manual, Page: 24 / 24

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Honeywell B/Q682 Owner'S Manual Download Page 24

D.F.  ©Honeywell Inc. 1994              Rev. 12-94   Form Number 69-0563—2

Automation and Control Solutions
Honeywell International Inc.

Honeywell Limited—Honeywell Limitée

1985 Douglas Drive North

35 Dynamic Drive

Golden Valley, MN 55422

Scarborough, Ontario  M1V 4Z9

M3375

Summary of Contents for B/Q682

Page 1: ...Heating Cooling Thermostat and Subbase or Heating or Cooling Thermostat and Wallplate T8195A B Q682 OWNER S MANUAL 69 0563 2 ...

Page 2: ...rs This allows you to significantly lower your fuel costs while awakening or returning home to a comfortable temperature Read this manual to learn how to use your new thermostat Recycling Notice This control contains mercury in a sealed tube Do not place control in the trash at the end of its useful life If this control is replacing a control that contains mercury in a sealed tube do not place you...

Page 3: ...ntents PAGE Features Of Your Thermostat 4 Setting The Temperature 7 Setting Subbase Switches 8 Inserting Timer Backup Batteries 9 Setting The Timer 10 Programming 11 Troubleshooting 14 Servicing The Thermostat 21 Warranty 23 ...

Page 4: ...ergy savings and comfort temperature periods 2 THERMOSTAT COVER Lift up to adjust timer 3 THERMOMETER Provides accurate room temperature reading 4 TEMPERATURE SETTING LEVERS Left blue mark controls the low temperature right red mark controls the high temperature 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 ...

Page 5: ...ute intervals for program pin insertion 11 MERCURYBULBANDBIMETALELEMENT 2 Provide automatic temperature control by switching the heating or cooling system on and off 12 WALLPLATE Provides mounting base and wiring connections for heating or cooling thermostat without system or fan switching ...

Page 6: ...6 69 0563 2 13 Q682 SUBBASE Provides mounting base wiring connections and manual switching control for heating cooling thermostat AUTO OFF COOL HEAT ON FAN B O W Y R G M1551 13 ...

Page 7: ...You may override the time program by setting both the red and blue levers to the same temperature setpoint For Cooling 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 savings temperature you want when you are sleeping or your home is unoccupied Fig 1 Setting high and low temperature levers 50 60 70 80 50 60 70 80 HIGH ...

Page 8: ... the fan is also off ON In a cooling only application only cooling operates In a heating only application only heating operates The subbase fan switch controls fan operation as follows ON Fan operates continuously AUTO Fan operates with cooling equipment as contolled by the thermostat or with the heating equipment as controlled by the thermostat in heating and cooling To switch positions use thumb...

Page 9: ...alled to supply power to the timer if power is interrupted due to power failure Install the batteries in the 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 BATTERY LOCATION FOR 2 AAA BATTERIES INSTALL WITH POSITIVE ENDS UP M8585 Fig 2 Inserting timer backup batteries ...

Page 10: ...esponding daytime light or nighttime dark band of the program dial EXAMPLE For 11 p m time indicator arrow will point directly to dark band on dial For 11 a m the arrow will point to light band on dial Daylight Savings Time When Daylight Savings Time starts carefully move the knob clockwise one hour When Daylight Savings Time ends carefully move the knob clockwise 23 hours Do not reverse the knob ...

Page 11: ...ature period the blue pins start the low temperature period A heating program has been preprogrammed A red pin is inserted at 6 00 a m for high temperature comfort period a blue pin is inserted at 10 00 p m for low temperature energy saving period Two additional sets of pins are located in the program pin storage area You can set up to six tempera ture changes with the pins supplied We recommend a...

Page 12: ...ng season Also you may want to change the temperature setting lever positions Setting the Heating Program Decide when you want the temperature to reach the comfort level Find the notch on the program dial that s one half hour before this time and insert a red pin The half hour head start gives the furnace time to heat the house before you wake up or arrive home Fig 5 Program examples WINTER SUMMER...

Page 13: ... the Cooling Program Decide when you want the temperature to reach the comfort level Find the notch on the program dial that s one half hour before this time and insert a blue pin The half hour head start gives the air conditioner time to cool the house before you wake up or arrive home Decide when you want the energy savings period to start and insert a red pin at the notch that corresponds to th...

Page 14: ...sition Move system switch to HEAT position fuse or circuit breaker If blown or tripped replace fuse or reset breaker furnace power switch May be Off Move switch to ON pilot flame May be out Relight pilot flame per furnace manufacturers instructions R and W thermostat connections Turn Off power to furnace Check for correct terminal hookups Repair any frayed or broken wires Firmly tighten all termin...

Page 15: ... clockwise only Rooms do not warm up at programmed time timer program for heating system May need more time to warm up rooms Move red pin one half hour earlier on the program dial Temperature change occurs at the wrong time programs pins for correct time locations Relocate pins to desired settings Room temperatures are not correct positions of thermostat setpoint levers Reset to desired temperatur...

Page 16: ...echnician COOLING ONLY SYSTEM Move temp erature setting levers 5 F 3 C below room temperature Cooling system should start If the system does not operate call a qualified service technician HEATING COOLING SYSTEM With system switch at HEAT move temperature setting levers 5 F 3 C above room temperature Heating system should start With system switch at COOL move temperature setting levers 5 F 3 C bel...

Page 17: ...r reset condenser switch position Located outdoors and may be turned OFF Move to ON position Y and R 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 Timer is losing time Power May be interrupted Make sure power is On Make sure p...

Page 18: ...power to clock and equipment may be Off on safety Wire separate transformer to power clock filter May be clogged Safety limit on equipment may cut off power to system Replace filter and reset clock Timer does not run voltage across the C and R terminals Remove the thermostat from the wallplate or subbase and measure the voltage Refer to page 19 for cause and action ...

Page 19: ... 5 ft 1 5m above floor on an inside wall Contact qualified service technician for change of location 1 Not applicable on model used in heating only system 2 Not applicable on model used in cooling only system If this Troubleshooting section has not solved the problem call a qualified service technician or Honeywell Customer Assistance Center Honeywell Inc P O Box 524 Minneapolis MN 55440 0524 or c...

Page 20: ...ower is burned out 4 Replace transformer Up to 15 Vac 1 System transformer used to power the timer is inadequate 1 Use additional separate transformer 2 Additional separate transformer used to power the timer has inadequate voltage 2 Install transformer with proper secondary voltage 15 to 30 Vac 1 Spring fingers on thermostat not making proper contact with subbase terminals 1 Rebend spring fingers...

Page 21: ... thermometer of known accuracy Allow at least five minutes for cover ther mometer to sense area temperature then compare the readings Be careful not to touch thermometer or breathe on it If the readings are the same replace cover and put the system into operation If the readings are different insert a small screwdriver in the thermometer slot shown in Fig 6 and turn it until both thermometers read...

Page 22: ...structions If additional assistance is needed call our toll free Customer assistance Center group number at 1 800 468 1502 Monday Friday 7 00 a m 5 30 p m Central time Before you call please have the following information available make and model of furnace thermostat and air conditioner ...

Page 23: ...duct 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 OF ANY WARRANTY EXPRESS OR IMPLIED OR ANY OTHER FAILURE OF THIS PRODUCT Some states do not ...

Page 24: ...ev 12 94 Form Number 69 0563 2 Automation and Control Solutions Honeywell International Inc Honeywell Limited Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley MN 55422 Scarborough Ontario M1V 4Z9 M3375 ...

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