Owner's Manual
Page 1
...Ottawa Toronto Edmonton Regina Winnipeg Calgary Moncton North Bay Quebec St. Form Number 69-0733-3 69-0733-3 PROGRAMMING AND INSTALLATION INSTRUCTIONS Honeywell/34 Model CT3400/CT3455 THERMOSTAT Low Voltage (20 to 30 Vac)Thermostat and Wallplate PROGRAMMABLE Programmable Heat and/or Cool Weekday/Saturday/Sunday Approximate percentage of these savings). Louis Columbus New ... 5°F (3°) summer increase 30% 28% 26% 24% 22% 20% 18% 16% 14% 12% 10% 8% 6% 4% 2% Minneapolis St. San Diego M2416A J.S. Rev. 4-97 ©Honeywell Inc. 1997 Printed in U.S.A.
...Ottawa Toronto Edmonton Regina Winnipeg Calgary Moncton North Bay Quebec St. Form Number 69-0733-3 69-0733-3 PROGRAMMING AND INSTALLATION INSTRUCTIONS Honeywell/34 Model CT3400/CT3455 THERMOSTAT Low Voltage (20 to 30 Vac)Thermostat and Wallplate PROGRAMMABLE Programmable Heat and/or Cool Weekday/Saturday/Sunday Approximate percentage of these savings). Louis Columbus New ... 5°F (3°) summer increase 30% 28% 26% 24% 22% 20% 18% 16% 14% 12% 10% 8% 6% 4% 2% Minneapolis St. San Diego M2416A J.S. Rev. 4-97 ©Honeywell Inc. 1997 Printed in U.S.A.
Owner's Manual
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Compatibility Chart. System Type Compatible with CT3400/3455 Gas-Standing Pilot Gas-Electronic Ignition Gas-Fired Boilers Gas-Millivolt Oil-Fired Boilers Oil-Fired Furnace Electric Furnace ... zone valves. For more information, call Honeywell Customer Assistance, toll-free 1-800-468-1502. Table 1. Table Of Contents STEP 1 Prepare For Installation ...2 STEP 2 Remove Old Thermostat 4 STEP 3 Before You Program ...6 Install the Batteries ...6 Adaptive Intelligent Recovery™ Selection 7 STEP 4 Program The Thermostat 9 STEP 5 Mount Thermostat Wallplate 16 STEP 6 Adjust System On-...
Compatibility Chart. System Type Compatible with CT3400/3455 Gas-Standing Pilot Gas-Electronic Ignition Gas-Fired Boilers Gas-Millivolt Oil-Fired Boilers Oil-Fired Furnace Electric Furnace ... zone valves. For more information, call Honeywell Customer Assistance, toll-free 1-800-468-1502. Table 1. Table Of Contents STEP 1 Prepare For Installation ...2 STEP 2 Remove Old Thermostat 4 STEP 3 Before You Program ...6 Install the Batteries ...6 Adaptive Intelligent Recovery™ Selection 7 STEP 4 Program The Thermostat 9 STEP 5 Mount Thermostat Wallplate 16 STEP 6 Adjust System On-...
Owner's Manual
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... 1-800-468-1502. Disconnect the wires and wrap them together. do not reprogram, the factory-preprogrammed BACK OF THERMOSTAT settings will flash for programming and operation of the new thermostat. s Install the batteries in chart on these systems. For details, call Honeywell Customer Assistance at 1-800-468-1502. 5 69-0733-3 STEP 3 Before You Program...
... 1-800-468-1502. Disconnect the wires and wrap them together. do not reprogram, the factory-preprogrammed BACK OF THERMOSTAT settings will flash for programming and operation of the new thermostat. s Install the batteries in chart on these systems. For details, call Honeywell Customer Assistance at 1-800-468-1502. 5 69-0733-3 STEP 3 Before You Program...
Owner's Manual
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...one turn on your furnace or air conditioner comes on the back of the thermostat) by pressing the CURRENT SETTING key. It normally takes four to eight days after installation for the thermostat to adjust to save energy by avoiding overshooting the comfort temperature. The best starting... time varies as the seasons change batteries before reaching your comfort time to the weather, your thermostat, you must decide if you choose...
...one turn on your furnace or air conditioner comes on the back of the thermostat) by pressing the CURRENT SETTING key. It normally takes four to eight days after installation for the thermostat to adjust to save energy by avoiding overshooting the comfort temperature. The best starting... time varies as the seasons change batteries before reaching your comfort time to the weather, your thermostat, you must decide if you choose...
Owner's Manual
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... for weekdays, one for Saturday, and another for the MORNING period. Use of your requirements will set for each. STEP 4 Program The Thermostat After the batteries are installed, the thermostat can be easily programmed in your hand before bedtime. (Again, higher heat or lower cool.) NIGHT is the time period you can set... during cooling season.) EVENING is the time period you can program DAYTIME and EVENING, or leave them blank. If you would prefer to program the thermostat after it (see page 15), as you decide not to program the thermostat, it is installed on the wall.
... for weekdays, one for Saturday, and another for the MORNING period. Use of your requirements will set for each. STEP 4 Program The Thermostat After the batteries are installed, the thermostat can be easily programmed in your hand before bedtime. (Again, higher heat or lower cool.) NIGHT is the time period you can set... during cooling season.) EVENING is the time period you can program DAYTIME and EVENING, or leave them blank. If you would prefer to program the thermostat after it (see page 15), as you decide not to program the thermostat, it is installed on the wall.
Owner's Manual
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... steps under Heating Program (page 13) or Cooling Program (page 14), as on display; press on to move number ahead. 15 69-0733-3 STEP 5 Mount Thermostat Wallplate s Position wallplate on wall. M5932A 16 69-0733-3 INSTALLATION
... steps under Heating Program (page 13) or Cooling Program (page 14), as on display; press on to move number ahead. 15 69-0733-3 STEP 5 Mount Thermostat Wallplate s Position wallplate on wall. M5932A 16 69-0733-3 INSTALLATION
Owner's Manual
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...you want longer furnace on the back of the thermostat, using the heating system table in the illustration as follows: 18 69-0733-3 INSTALLATION The system on-time should be adjusted accordingly by ... Gas/ Oil Warm Air setting (1A-leave in, 1B- In the unlikely event that you are installing it on -time is factory-set for a warm air, gas or oil heating system. Gently tap.... LEVEL M611B 17 69-0733-3 STEP 6 Adjust System On-Time, Clock Display, As Required s The thermostat on another type of system to minimize room temperature swings. s Remove wallplate from wall, and drill 3/16...
...you want longer furnace on the back of the thermostat, using the heating system table in the illustration as follows: 18 69-0733-3 INSTALLATION The system on-time should be adjusted accordingly by ... Gas/ Oil Warm Air setting (1A-leave in, 1B- In the unlikely event that you are installing it on -time is factory-set for a warm air, gas or oil heating system. Gently tap.... LEVEL M611B 17 69-0733-3 STEP 6 Adjust System On-Time, Clock Display, As Required s The thermostat on another type of system to minimize room temperature swings. s Remove wallplate from wall, and drill 3/16...
Owner's Manual
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...connected to access the switch. FAN OPERATION SWITCH (SHOWN IN NON ELEC POSITION) M619C 20 69-0733-3 INSTALLATION IMPORTANT: When using the illustration as a guide. s The thermostat is factory-set the switch to turn . If a 24-hour clock (e.g., military time) or degrees ...Celsius readings are installed, or the left (NON ELEC) position. s For an explanation of the Recovery Selection screws (3A), see pages 7 and 8. 19 BACK OF THERMOSTAT RECOVERY SELECTION 3A ADAPTIVE IN INTELLIGENT TM (FACTORY SETTING) CONVENTIONAL OUT...
...connected to access the switch. FAN OPERATION SWITCH (SHOWN IN NON ELEC POSITION) M619C 20 69-0733-3 INSTALLATION IMPORTANT: When using the illustration as a guide. s The thermostat is factory-set the switch to turn . If a 24-hour clock (e.g., military time) or degrees ...Celsius readings are installed, or the left (NON ELEC) position. s For an explanation of the Recovery Selection screws (3A), see pages 7 and 8. 19 BACK OF THERMOSTAT RECOVERY SELECTION 3A ADAPTIVE IN INTELLIGENT TM (FACTORY SETTING) CONVENTIONAL OUT...
Owner's Manual
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.../air conditioning contractor. STEP 8 Wire Wallplate Terminals NOTE: All wiring must comply with insulation to help prevent drafts from adversely affecting thermostat operation. Tighten terminals. Refer to re- move the factory-installed jumper connect- Either straight or wraparound wiring connections are acceptable (see illustration). FOR STRAIGHT INSERTION- s Match the letter of your...
.../air conditioning contractor. STEP 8 Wire Wallplate Terminals NOTE: All wiring must comply with insulation to help prevent drafts from adversely affecting thermostat operation. Tighten terminals. Refer to re- move the factory-installed jumper connect- Either straight or wraparound wiring connections are acceptable (see illustration). FOR STRAIGHT INSERTION- s Match the letter of your...
Owner's Manual
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... AND OVERLOAD PROTECTION AS REQUIRED. M613A HEATING RELAY OR VALVE COIL FAN RELAY COOLING CONTACTOR COIL 1 1 POWER SUPPLY. ENGAGE TABS BETWEEN TOP OF THERMOSTAT AND WALLPLATE C. PRESS LOWER EDGE OF CASE TO LATCH M5143 69-0733-3 INSTALLATION PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 1 M 615A 23 69-0733-3 STEP 9 Mount The...
... AND OVERLOAD PROTECTION AS REQUIRED. M613A HEATING RELAY OR VALVE COIL FAN RELAY COOLING CONTACTOR COIL 1 1 POWER SUPPLY. ENGAGE TABS BETWEEN TOP OF THERMOSTAT AND WALLPLATE C. PRESS LOWER EDGE OF CASE TO LATCH M5143 69-0733-3 INSTALLATION PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 1 M 615A 23 69-0733-3 STEP 9 Mount The...
Owner's Manual
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...When cooling setting is about 10°F (6°C ) below room temperature. ture. Press up arrow of key until the setting is changed, thermostat may delay up arrow of key until the setting is about 10°F (6°C) above room tempera- Press up to five minutes before turning...cooling system when outside temperature is Temp about 10°F (6°C) above room temperature. FAN ON AUTO This will damage the thermostat. STEP 10 Check Thermostat Operation After Programming And Installing HEATING HEAT OFF COOL Do not check heating system operation by jumpering...
...When cooling setting is about 10°F (6°C ) below room temperature. ture. Press up arrow of key until the setting is changed, thermostat may delay up arrow of key until the setting is about 10°F (6°C) above room tempera- Press up to five minutes before turning...cooling system when outside temperature is Temp about 10°F (6°C) above room temperature. FAN ON AUTO This will damage the thermostat. STEP 10 Check Thermostat Operation After Programming And Installing HEATING HEAT OFF COOL Do not check heating system operation by jumpering...
Owner's Manual
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...for the period in question. s If you left the thermostat set the system switch. Insert back- s Set the system switch to 31°C). HEAT OFF COOL OFF: Both the heating and air conditioning systems are fresh and installed correctly. The setting range is 45°F to 88...176;F (7°C to OFF. HEAT OFF COOL 29 69-0733-3 Troubleshooting Guide IF... Replace batteries correctly. HEAT: The thermostat controls your air conditioning system. HEAT OFF COOL COOL...
...for the period in question. s If you left the thermostat set the system switch. Insert back- s Set the system switch to 31°C). HEAT OFF COOL OFF: Both the heating and air conditioning systems are fresh and installed correctly. The setting range is 45°F to 88...176;F (7°C to OFF. HEAT OFF COOL 29 69-0733-3 Troubleshooting Guide IF... Replace batteries correctly. HEAT: The thermostat controls your air conditioning system. HEAT OFF COOL COOL...
Owner's Manual
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.... s Check the system fuse or circuit breaker and replace or reset if necessary. Allow up to COOL. If display is displayed, contact Honeywell Customer Assistance at 1-800-468-1502. If your cooling dealer. s If temperature setting is higher than current temperature, and COOL is set...position. s If temperature setting is lower than current temperature, and HEAT ON is blank or displays REPL BAT, install fresh batteries. If cooling does not come on thermostat is displayed, move system switch from COOL to HEAT. After ten minutes, return the switch to check the ...
.... s Check the system fuse or circuit breaker and replace or reset if necessary. Allow up to COOL. If display is displayed, contact Honeywell Customer Assistance at 1-800-468-1502. If your cooling dealer. s If temperature setting is higher than current temperature, and COOL is set...position. s If temperature setting is lower than current temperature, and HEAT ON is blank or displays REPL BAT, install fresh batteries. If cooling does not come on thermostat is displayed, move system switch from COOL to HEAT. After ten minutes, return the switch to check the ...
Owner's Manual
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...is plugged with insulation to prevent drafts that might adversely affect thermostat operation. The system cycle length is factory-calibrated and cannot be adjusted. 33 69-0733-3 Index Adaptive Intelligent Recovery 7,8 Batteries, installation 6 Batteries, replacement ........ 6,7 Blinking display 6 Canceling programs ...prevent drafts from the registers. s Check that the wiring hole in the wall behind the thermostat is coming from adversely affecting the display. thermostat operation. Incorrect room temperature s Make sure the hole behind the wallplate has been plugged ...
...is plugged with insulation to prevent drafts that might adversely affect thermostat operation. The system cycle length is factory-calibrated and cannot be adjusted. 33 69-0733-3 Index Adaptive Intelligent Recovery 7,8 Batteries, installation 6 Batteries, replacement ........ 6,7 Blinking display 6 Canceling programs ...prevent drafts from the registers. s Check that the wiring hole in the wall behind the thermostat is coming from adversely affecting the display. thermostat operation. Incorrect room temperature s Make sure the hole behind the wallplate has been plugged ...