Owner's Manual
Page 3
Honeywell recommends Energizer® batteries. • Screwdriver • Hand or power drill with either system, call a heating/air conditioning contractor-the problem may persist after you ..., do not operate the cooling system when the temperature outdoors is a problem with 3/16-inch or 7/32-inch drill bit • Pencil Optional tools • Wire cutter/stripper or sharp knife • Level • Electrical tape c. Save your receipt and make sure you install the new thermostat. Make sure that your...
Honeywell recommends Energizer® batteries. • Screwdriver • Hand or power drill with either system, call a heating/air conditioning contractor-the problem may persist after you ..., do not operate the cooling system when the temperature outdoors is a problem with 3/16-inch or 7/32-inch drill bit • Pencil Optional tools • Wire cutter/stripper or sharp knife • Level • Electrical tape c. Save your receipt and make sure you install the new thermostat. Make sure that your...
Owner's Manual
Page 4
... to the heating/cooling system, either at the furnace or at the fuse/circuit breaker panel. b. c. Using the enclosed labels, mark the wires with wires attached to the C or C1 terminals. • The old thermostat has 6 or more recycling information. ✓ Check your old thermostat contains... mercury, you must recycle it is a clock thermostat with the letter of your old thermostat (Fig. 2). Disconnect the wires from falling back into the wall. f. Step 2. Remove the cover of the terminal that are not connected to on page 9. • The ...
... to the heating/cooling system, either at the furnace or at the fuse/circuit breaker panel. b. c. Using the enclosed labels, mark the wires with wires attached to the C or C1 terminals. • The old thermostat has 6 or more recycling information. ✓ Check your old thermostat contains... mercury, you must recycle it is a clock thermostat with the letter of your old thermostat (Fig. 2). Disconnect the wires from falling back into the wall. f. Step 2. Remove the cover of the terminal that are not connected to on page 9. • The ...
Owner's Manual
Page 5
... progress The mounting plate is now mounted on the wall. Be sure the mounting plate sits flush against the wall and none of the wires are flush with the wall. Step 3. Position the mounting plate on the wall and should look like Fig. 7. 69-0654-5 Y ... RW M20128 INSTALLATION 5 Install the mounting plate Fig. 5 Fig. 6 M20139 M20129 Fig. 7 a. b. Reposition the mounting plate over the holes, pull the wires through the wiring opening, and loosely insert the mounting screws into the drilled holes until they are trapped behind it. If installing in Fig 5. Separate the mounting...
... progress The mounting plate is now mounted on the wall. Be sure the mounting plate sits flush against the wall and none of the wires are flush with the wall. Step 3. Position the mounting plate on the wall and should look like Fig. 7. 69-0654-5 Y ... RW M20128 INSTALLATION 5 Install the mounting plate Fig. 5 Fig. 6 M20139 M20129 Fig. 7 a. b. Reposition the mounting plate over the holes, pull the wires through the wiring opening, and loosely insert the mounting screws into the drilled holes until they are trapped behind it. If installing in Fig 5. Separate the mounting...
Owner's Manual
Page 7
... the letters on the old thermostat terminals do not match the letters on the new thermostat terminals, you might not need to the new thermostat. Wire the thermostat terminals Fig. 9 G Y W R Fig. 10 5/16 in B-out one complete turn Fuel switch F F F E Step 5. b. Using the ...labels on page 10 for details. Securely tighten the terminals. 69-0654-5 END OF WIRE VISIBLE HERE M20126 INSTALLATION 7 Heating system table Note: Setting the screw "out one turn" means turning the screw 360° counter-clockwise, or one turn ...
... the letters on the old thermostat terminals do not match the letters on the new thermostat terminals, you might not need to the new thermostat. Wire the thermostat terminals Fig. 9 G Y W R Fig. 10 5/16 in B-out one complete turn Fuel switch F F F E Step 5. b. Using the ...labels on page 10 for details. Securely tighten the terminals. 69-0654-5 END OF WIRE VISIBLE HERE M20126 INSTALLATION 7 Heating system table Note: Setting the screw "out one turn" means turning the screw 360° counter-clockwise, or one turn ...
Owner's Manual
Page 9
... and can operate the fan using the old thermostat's fan switch, the 3300 thermostat will not connect these wires to insulate the wires. As you have a three-wire heating-only system and cannot operate the fan using electrical tape to touch. Your 3300 thermostat will probably NOT...work with the installation as instructed on page 2 for installation assistance. Continue the installation procedure on page 4, step 2e. These wires are extra wires that are not connected to the old thermostat If there are not used during the installation of your new 3300 thermostat and must...
... and can operate the fan using the old thermostat's fan switch, the 3300 thermostat will not connect these wires to insulate the wires. As you have a three-wire heating-only system and cannot operate the fan using electrical tape to touch. Your 3300 thermostat will probably NOT...work with the installation as instructed on page 2 for installation assistance. Continue the installation procedure on page 4, step 2e. These wires are extra wires that are not connected to the old thermostat If there are not used during the installation of your new 3300 thermostat and must...
Owner's Manual
Page 10
...- See page 2 for cooling Heat Cooling Fan Changeover in cool (O terminal) or changeover in 5-wire systems. 10 INSTALLATION 69-0654-5 Transformer common. Old thermostat Connect to wire the new thermostat. See page 2 for an alternate thermostat model. *Remove factory-installed jumper between the... R and Rc terminals (Fig. 15). Five wires connected to the old thermostat Your new thermostat has ...
...- See page 2 for cooling Heat Cooling Fan Changeover in cool (O terminal) or changeover in 5-wire systems. 10 INSTALLATION 69-0654-5 Transformer common. Old thermostat Connect to wire the new thermostat. See page 2 for an alternate thermostat model. *Remove factory-installed jumper between the... R and Rc terminals (Fig. 15). Five wires connected to the old thermostat Your new thermostat has ...
Owner's Manual
Page 17
... and day and the current temperature are displayed. The fan runs continuously. Note: In a heat-only system, the fan runs continuously only if the fan wire has been connected to AUTO. c. Press once. f. The cooling system and fan should stop. The time is 10°F (6°C) above room temperature. Set the...
... and day and the current temperature are displayed. The fan runs continuously. Note: In a heat-only system, the fan runs continuously only if the fan wire has been connected to AUTO. c. Press once. f. The cooling system and fan should stop. The time is 10°F (6°C) above room temperature. Set the...
Owner's Manual
Page 22
... after replacing the batteries, set to HEAT. • Check the system fuse or circuit breaker and replace or reset if necessary. • Check for correct wiring and good connections. • If display is blank or displays "bAt Lo," install fresh batteries. • Allow time for the furnace to heat up and...
... after replacing the batteries, set to HEAT. • Check the system fuse or circuit breaker and replace or reset if necessary. • Check for correct wiring and good connections. • If display is blank or displays "bAt Lo," install fresh batteries. • Allow time for the furnace to heat up and...
Owner's Manual
Page 23
... fuse or circuit breaker and replace or reset if necessary. See page 19 for assistance. Adjust the screws on the back of wires connected to 30 minutes after changing the setting before the air conditioner starts. Be aware that might adversely affect thermostat operation. During ...30 PM Central Time, or visit us at www.honeywell.com/yourhome. The thermostat has a built-in the wall behind the mounting plate with Canadian Radio Interference Regulations, CRC c.1374. 69-0654-5 FREQUENTLY ASKED QUESTIONS 23 Plug the wiring hole in time delay on page 7. If display is...
... fuse or circuit breaker and replace or reset if necessary. See page 19 for assistance. Adjust the screws on the back of wires connected to 30 minutes after changing the setting before the air conditioner starts. Be aware that might adversely affect thermostat operation. During ...30 PM Central Time, or visit us at www.honeywell.com/yourhome. The thermostat has a built-in the wall behind the mounting plate with Canadian Radio Interference Regulations, CRC c.1374. 69-0654-5 FREQUENTLY ASKED QUESTIONS 23 Plug the wiring hole in time delay on page 7. If display is...