Owner's Manual
Page 2
... of this manual to learn how to use your old control in the trash at 1-800-468-1502. 69-0574-2 2 If this control is your new Honeywell fuel saver thermostat. at the end of energy savings with your assurance of an old control containing mercury in a sealed tube. Contact your local waste management authority for years to come. The Honeywell name is replacing a control that...
... of this manual to learn how to use your old control in the trash at 1-800-468-1502. 69-0574-2 2 If this control is your new Honeywell fuel saver thermostat. at the end of energy savings with your assurance of an old control containing mercury in a sealed tube. Contact your local waste management authority for years to come. The Honeywell name is replacing a control that...
Owner's Manual
Page 3
TABLE OF CONTENTS Features Of Your Thermostat ...4 Setting The Temperature ...7 Inserting Clock Batteries ...8 Setting The Clock ...9 Programming ...10 Troubleshooting ...14 Servicing The Thermostat ...23 Cycle Rate Adjustment ...23 Thermometer Adjustment ...24 Warranty ...27 3 69-0574-2
TABLE OF CONTENTS Features Of Your Thermostat ...4 Setting The Temperature ...7 Inserting Clock Batteries ...8 Setting The Clock ...9 Programming ...10 Troubleshooting ...14 Servicing The Thermostat ...23 Cycle Rate Adjustment ...23 Thermometer Adjustment ...24 Warranty ...27 3 69-0574-2
Owner's Manual
Page 4
... time indicator. 6 TIME INDICATOR. Controls high and low temperature at specific time of day as set clock for 24-hour dial. 7 PROGRAM INDEX WHEEL. Left (blue mark) controls the low temperature, right (red mark) controls the high temperature. 1 2 3 M8726 69-0574-2 4 Provides accurate room temperature reading. 4 CLOCK. wise to match the correct AM or PM time to hold the programming pins. 5 CLOCK HANDS. Features Of Your Thermostat 1 FLIP-UP COVER. Lift it up and remove to set by program pins. 8 TEMPERATURE SETTING...
... time indicator. 6 TIME INDICATOR. Controls high and low temperature at specific time of day as set clock for 24-hour dial. 7 PROGRAM INDEX WHEEL. Left (blue mark) controls the low temperature, right (red mark) controls the high temperature. 1 2 3 M8726 69-0574-2 4 Provides accurate room temperature reading. 4 CLOCK. wise to match the correct AM or PM time to hold the programming pins. 5 CLOCK HANDS. Features Of Your Thermostat 1 FLIP-UP COVER. Lift it up and remove to set by program pins. 8 TEMPERATURE SETTING...
Owner's Manual
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...-0574-2 Calibrated to energy savings setting and vice versa without changing the program. 12 HEAT ANTICIPATOR SCALEPLATE. Provide automatic temperature control by switching the heating or cooling system on 24-hour dial at 10-minute intervals for program pin insertion. 11 MANUAL PROGRAM ADVANCE BUTTON. Must be adjusted to control program index wheel. 10 PIN SLOTS. Must be inserted into 24-hour clock dial slots to match the heating system primary control current...
...-0574-2 Calibrated to energy savings setting and vice versa without changing the program. 12 HEAT ANTICIPATOR SCALEPLATE. Provide automatic temperature control by switching the heating or cooling system on 24-hour dial at 10-minute intervals for program pin insertion. 11 MANUAL PROGRAM ADVANCE BUTTON. Must be adjusted to control program index wheel. 10 PIN SLOTS. Must be inserted into 24-hour clock dial slots to match the heating system primary control current...
Owner's Manual
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15 191108AJ WALLPLATE. Provides mounting base, wiring connections and manual switching control for heating-only or cooling-only thermostat. 15 16 Q682B SUBBASE. Provides mounting base and wiring connections for heating/cooling thermostat. 69-0574-2 16 6 M2421 R G FAN ON AUTO O B W Y HEAT COOL OFF M719
15 191108AJ WALLPLATE. Provides mounting base, wiring connections and manual switching control for heating-only or cooling-only thermostat. 15 16 Q682B SUBBASE. Provides mounting base and wiring connections for heating/cooling thermostat. 69-0574-2 16 6 M2421 R G FAN ON AUTO O B W Y HEAT COOL OFF M719
Owner's Manual
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... may override the time program by setting both the red and blue levers to the temperature you want for normal comfort periods. For Cooling: Set the left lever (blue mark) to the energy savings temperature you want when you are sleeping or your home is unoccupied. Set the right lever (red mark) to the energy savings temperature you want when you are sleeping or your home is unoccupied. LOW TEMPERATURE SETTING...
... may override the time program by setting both the red and blue levers to the temperature you want for normal comfort periods. For Cooling: Set the left lever (blue mark) to the energy savings temperature you want when you are sleeping or your home is unoccupied. Set the right lever (red mark) to the energy savings temperature you want when you are sleeping or your home is unoccupied. LOW TEMPERATURE SETTING...
Owner's Manual
Page 8
... batteries. BATTERY LOCATION FOR (2) AAA BATTERIES; INSTALL WITH POSITIVE ENDS UP M7188 Fig. 2-Inserting clock batteries. 69-0574-2 8 Inserting Clock Batteries Power is interrupted when using 24 Vac powering method. Install batteries in thermostat as shown in Fig. 2. Backup batteries may be installed to supply power to the clock if power is supplied to the clock by the 24 Vac transformer, by two AAA alkaline batteries (included), or by the heating or cooling control...
... batteries. BATTERY LOCATION FOR (2) AAA BATTERIES; INSTALL WITH POSITIVE ENDS UP M7188 Fig. 2-Inserting clock batteries. 69-0574-2 8 Inserting Clock Batteries Power is interrupted when using 24 Vac powering method. Install batteries in thermostat as shown in Fig. 2. Backup batteries may be installed to supply power to the clock if power is supplied to the clock by the 24 Vac transformer, by two AAA alkaline batteries (included), or by the heating or cooling control...
Owner's Manual
Page 10
... AREA FOR NIGHT SETTINGS) FLIP-UP COVER PROGRAM PINS THERMOSTAT COVER PROGRAM PIN SLOT PROGRAM INDEX WHEEL MANUAL PROGRAM ADVANCE BUTTON PROGRAM PIN STORAGE TIME INDICATOR ARROW M8692 Fig. 4-Program components. 69-0574-2 10 Two additional sets of pins are included with the pins supplied. Programming You can be inserted at ten-minute intervals. Before setting your thermostat to six temperature changes with your thermostat. The red pins start the low-temperature period. The slots...
... AREA FOR NIGHT SETTINGS) FLIP-UP COVER PROGRAM PINS THERMOSTAT COVER PROGRAM PIN SLOT PROGRAM INDEX WHEEL MANUAL PROGRAM ADVANCE BUTTON PROGRAM PIN STORAGE TIME INDICATOR ARROW M8692 Fig. 4-Program components. 69-0574-2 10 Two additional sets of pins are included with the pins supplied. Programming You can be inserted at ten-minute intervals. Before setting your thermostat to six temperature changes with your thermostat. The red pins start the low-temperature period. The slots...
Owner's Manual
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..., the furnace will also probably want to this time and insert a red pin. You will be off until it straight into the selected notch on the dial that corresponds to change the lever positions. Setting the Heating Program: Decide when you wake up or arrive home. NIGHT ENERGY SAVING PERIOD DAY ENERGY SAVING PERIOD WINTER PROGRAM TEMPERATURE PIN IN °F °C CONTROL BEGINS 58...
..., the furnace will also probably want to this time and insert a red pin. You will be off until it straight into the selected notch on the dial that corresponds to change the lever positions. Setting the Heating Program: Decide when you wake up or arrive home. NIGHT ENERGY SAVING PERIOD DAY ENERGY SAVING PERIOD WINTER PROGRAM TEMPERATURE PIN IN °F °C CONTROL BEGINS 58...
Owner's Manual
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... temporary schedule changes. Using the manual advance button will not affect the stored program. 13 69-0574-2 The manual program advance button enables immediate, one-time-only program changes to the program advance mechanism, DO NOT use the program advance button within a 30-minute period before or after a program change. Press the button to immediately begin an energy savings period or return to ensure the system is in effect; if it shows red, the higher temperature is...
... temporary schedule changes. Using the manual advance button will not affect the stored program. 13 69-0574-2 The manual program advance button enables immediate, one-time-only program changes to the program advance mechanism, DO NOT use the program advance button within a 30-minute period before or after a program change. Press the button to immediately begin an energy savings period or return to ensure the system is in effect; if it shows red, the higher temperature is...
Owner's Manual
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... wires. other problem. Move switch to HEAT position. R and W thermostat connections. Turn On power. - If blown or tripped, replace fuse or reset breaker. - Relight pilot flame per furnace manufacturers instructions. - Turn Off power to the following: Problem No heat. 69-0574-2 Check Action - Contact a qualified service technician for correct terminal hookups. Most problems can generally be in OFF or Move system switch to ON. - fuse or circuit breaker. system switch. furnace power switch. Troubleshooting Your Honeywell thermostat...
... wires. other problem. Move switch to HEAT position. R and W thermostat connections. Turn On power. - If blown or tripped, replace fuse or reset breaker. - Relight pilot flame per furnace manufacturers instructions. - Turn Off power to the following: Problem No heat. 69-0574-2 Check Action - Contact a qualified service technician for correct terminal hookups. Most problems can generally be in OFF or Move system switch to ON. - fuse or circuit breaker. system switch. furnace power switch. Troubleshooting Your Honeywell thermostat...
Owner's Manual
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... warm - time. Move red pin one-half hour earlier on the program dial. up at the wrong locations. levers. - position of thermostat setpoint are not correct. Reset to warm up time. 2 rooms. Temperature change - Troubleshooting (continued) Problem Check Energy savings - Room temperatures - timer program for correct time occurs at programmed May need more time to desired temperatures. programs pins for heating system. positions of subbase system switch. program dial for proper day or temperature program night...
... warm - time. Move red pin one-half hour earlier on the program dial. up at the wrong locations. levers. - position of thermostat setpoint are not correct. Reset to warm up time. 2 rooms. Temperature change - Troubleshooting (continued) Problem Check Energy savings - Room temperatures - timer program for correct time occurs at programmed May need more time to desired temperatures. programs pins for heating system. positions of subbase system switch. program dial for proper day or temperature program night...
Owner's Manual
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...-0574-2 16 If the system does not operate, call a qualified technician. Heating system should start. Check - If the system does not operate, call a qualified technician. COOLING ONLY SYSTEM-Move temperature setting levers 5°F (3°C) below room temperature. HEATING/COOLING SYSTEM-With system switch at HEAT, move temperature setting levers 5°F (3°C) above room temperature. Cooling system should start . Troubleshooting (continued) Problem Room temperatures are not correct (continued). thermostat circuits.
...-0574-2 16 If the system does not operate, call a qualified technician. Heating system should start. Check - If the system does not operate, call a qualified technician. COOLING ONLY SYSTEM-Move temperature setting levers 5°F (3°C) below room temperature. HEATING/COOLING SYSTEM-With system switch at HEAT, move temperature setting levers 5°F (3°C) above room temperature. Cooling system should start . Troubleshooting (continued) Problem Room temperatures are not correct (continued). thermostat circuits.
Owner's Manual
Page 17
... tripped, replace or reset. (continued) 17 69-0574-2 anticipator setting. (See figure on page 23 for anticipator location.) - system switch. Decrease anticipator setting by 0.05. Action With system switch at COOL, move temperature setting levers 5°F (3°C) below room temperature. Increase anticipator setting by 0.05. Burner-on time too long. fuse or circuit breaker. Cooling system should start. Troubleshooting (continued) Problem Room Temperatures are not correct (continued). Observe burner operation. anticipator setting. (See...
... tripped, replace or reset. (continued) 17 69-0574-2 anticipator setting. (See figure on page 23 for anticipator location.) - system switch. Decrease anticipator setting by 0.05. Action With system switch at COOL, move temperature setting levers 5°F (3°C) below room temperature. Increase anticipator setting by 0.05. Burner-on time too long. fuse or circuit breaker. Cooling system should start. Troubleshooting (continued) Problem Room Temperatures are not correct (continued). Observe burner operation. anticipator setting. (See...
Owner's Manual
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...) 69-0574-2 18 Contact qualified service technician for drafts or radiant heat. Reinstall thermostat wallplate or subbase. Use a spirit level. - Move to cooling system. Thermostat should be turned OFF. other. area around thermostat for change of thermostat. thermostat connections. Repair any frayed or broken wires. Located outdoors and may be about 5 ft (1.5m) above floor on an inside wall. Troubleshooting (continued) Problem No cooling 1 (continued) Thermostat setting and thermometer reading disagree.
...) 69-0574-2 18 Contact qualified service technician for drafts or radiant heat. Reinstall thermostat wallplate or subbase. Use a spirit level. - Move to cooling system. Thermostat should be turned OFF. other. area around thermostat for change of thermostat. thermostat connections. Repair any frayed or broken wires. Located outdoors and may be about 5 ft (1.5m) above floor on an inside wall. Troubleshooting (continued) Problem No cooling 1 (continued) Thermostat setting and thermometer reading disagree.
Owner's Manual
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... page 8. Refer to run. 3 Batteries may need replacement - Batteries may not have been installed. Remove thermostat from the wallplate or subbase and measure the voltage. If no connections, clock needs batteries in order to the table on page 24. voltage across the two C terminals. 19 Action See instructions on page 22 for cause and reaction. (continued) 69-0574-2 Replace thermostat. Troubleshooting (continued) Problem Thermostat setting and thermometer reading disagree (continued). calibration of thermometer. -
... page 8. Refer to run. 3 Batteries may need replacement - Batteries may not have been installed. Remove thermostat from the wallplate or subbase and measure the voltage. If no connections, clock needs batteries in order to the table on page 24. voltage across the two C terminals. 19 Action See instructions on page 22 for cause and reaction. (continued) 69-0574-2 Replace thermostat. Troubleshooting (continued) Problem Thermostat setting and thermometer reading disagree (continued). calibration of thermometer. -
Owner's Manual
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Troubleshooting (continued) Problem Clock does not run (continued). Push down on safety. - May be interrupted. Safety limit on equipment may cut off on pins to system. Replace filter and reset clock. (continued) 69-0574-2 20 Clock loses time. power to power clock, or through system transformer, install backup batteries as shown on . If pins are not completely seated in program dial, jamming with index wheel may be...
Troubleshooting (continued) Problem Clock does not run (continued). Push down on safety. - May be interrupted. Safety limit on equipment may cut off on pins to system. Replace filter and reset clock. (continued) 69-0574-2 20 Clock loses time. power to power clock, or through system transformer, install backup batteries as shown on . If pins are not completely seated in program dial, jamming with index wheel may be...
Owner's Manual
Page 21
... Energizer® batteries. 1 Not applicable on model used in cooling-only system. 3 If clock is not battery powered, clock may need replacement. Action Replace with two new AAA alkaline batteries as shown on model used in heating-only system. 2 Not applicable on page 8. batteries may still use batteries for additional assistance. 21 69-0574-2 Check - If this Troubleshooting section has not solved the problem, call your qualified heating service technician or Honeywell Customer Assistance...
... Energizer® batteries. 1 Not applicable on model used in cooling-only system. 3 If clock is not battery powered, clock may need replacement. Action Replace with two new AAA alkaline batteries as shown on model used in heating-only system. 2 Not applicable on page 8. batteries may still use batteries for additional assistance. 21 69-0574-2 Check - If this Troubleshooting section has not solved the problem, call your qualified heating service technician or Honeywell Customer Assistance...
Owner's Manual
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... contact with proper secondary 2. System power off. 1. Restore power. 2. Free or replace limit switch. 4. used to power the clock has inadequate voltage. 1. Check Action 1. Limit switch contacts stuck open. 4. Replace wiring. 3. Clock has failed. 1. Replace thermostat. 69-0574-2 22 System transformer used to power 1. Up to 15 Vac. 15 to ensure proper contact. 2. Use additional (separate) transformer. the clock is burned out. 2. Install transformer with subbase terminals. 2. Rebend spring fingers to...
... contact with proper secondary 2. System power off. 1. Restore power. 2. Free or replace limit switch. 4. used to power the clock has inadequate voltage. 1. Check Action 1. Limit switch contacts stuck open. 4. Replace wiring. 3. Clock has failed. 1. Replace thermostat. 69-0574-2 22 System transformer used to power 1. Up to 15 Vac. 15 to ensure proper contact. 2. Use additional (separate) transformer. the clock is burned out. 2. Install transformer with subbase terminals. 2. Rebend spring fingers to...
Owner's Manual
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NOTE: Most hot water systems require a setting of 1.2A. If the thermostat seems to the temperature lever settings. ANTICIPATOR SCALEPLATE ANTICIPATOR SETTING LEVER M7317 Fig. 6-Heat anticipator setting. 23 69-0574-2 Servicing The Thermostat Cycle Rate Adjustment The equipment should cycle on and off just enough to keep the room temperature close 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. If the thermostat seems to the temperature lever settings. ANTICIPATOR SCALEPLATE ANTICIPATOR SETTING LEVER M7317 Fig. 6-Heat anticipator setting. 23 69-0574-2 Servicing The Thermostat Cycle Rate Adjustment The equipment should cycle on and off just enough to keep the room temperature close 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.