Owner's Manual
Page 1
...7,159,790; 7,476,988 and other patents pending. Copyright © 2009, Honeywell International Inc. The Round® Easy-To-SeeTM 69-1919EFS-04 MERCURY NOTICE If your old thermostat contains mercury, contact your old thermostat CAUTION: TURN OFF POWER Turn off power to system at the furnace, or...for drywall, 7/32" for proper disposal instructions. All rights reserved. FF • HEAT 6 FAN ON 7 COOL • O • • AUTO 8 CT87N Easy-To-SeeTM The Round® Owner's Manual English: Page 1 Mode d'emploi Français: Page 6 Manual de Uso Español: Página 11...
...7,159,790; 7,476,988 and other patents pending. Copyright © 2009, Honeywell International Inc. The Round® Easy-To-SeeTM 69-1919EFS-04 MERCURY NOTICE If your old thermostat contains mercury, contact your old thermostat CAUTION: TURN OFF POWER Turn off power to system at the furnace, or...for drywall, 7/32" for proper disposal instructions. All rights reserved. FF • HEAT 6 FAN ON 7 COOL • O • • AUTO 8 CT87N Easy-To-SeeTM The Round® Owner's Manual English: Page 1 Mode d'emploi Français: Page 6 Manual de Uso Español: Página 11...
Owner's Manual
Page 2
...the old wallplate only after all wires are labeled. As you may have purchased the wrong replacement thermostat. Be careful not to let loose wires fall into the wall opening ! Mount thermostat base 1. IGNORE WIRE COLORS: Use only letter designations to disconnect wires one by one. Mark ..., wrap it with the label matching the letter on your old thermostat. (Adhesive labels are supplied in your old thermostat has 7 or more wires (not counting terminals C or C1), you disconnect each wire. Level base if desired. 3. CT87N Easy-To-SeeTM • Owner's Manual Label wires and remove...
...the old wallplate only after all wires are labeled. As you may have purchased the wrong replacement thermostat. Be careful not to let loose wires fall into the wall opening ! Mount thermostat base 1. IGNORE WIRE COLORS: Use only letter designations to disconnect wires one by one. Mark ..., wrap it with the label matching the letter on your old thermostat. (Adhesive labels are supplied in your old thermostat has 7 or more wires (not counting terminals C or C1), you disconnect each wire. Level base if desired. 3. CT87N Easy-To-SeeTM • Owner's Manual Label wires and remove...
Owner's Manual
Page 3
... tighten mounting screws. Pull wire through wire hole. Large-print subbase switch labels Subbase Coverplate Wiring 1. Use a screwdriver to the coverplate, matching the labels on thermostat, see table below. Labels don't match? Wrap B wire with same letter on wall, level and mark hole positions. 2.
... tighten mounting screws. Pull wire through wire hole. Large-print subbase switch labels Subbase Coverplate Wiring 1. Use a screwdriver to the coverplate, matching the labels on thermostat, see table below. Labels don't match? Wrap B wire with same letter on wall, level and mark hole positions. 2.
Owner's Manual
Page 4
...-04 4 E: Change the switch to this factoryset position (for systems that allow the thermostat to the proper setting for heat). CT87N Easy-To-SeeTM • Owner's Manual Fan operation settings Move the switch to the proper setting for your system: F: For gas or oil heating systems, ... cycle rate switches to control the fan in a call for your system (see table below). Align the slots on the base with tabs on the thermostat, then push gently until the thermostat snaps into place. 2. Restore electrical power at the heating/cooling system, or at the fuse/circuit-breaker panel...
...-04 4 E: Change the switch to this factoryset position (for systems that allow the thermostat to the proper setting for heat). CT87N Easy-To-SeeTM • Owner's Manual Fan operation settings Move the switch to the proper setting for your system: F: For gas or oil heating systems, ... cycle rate switches to control the fan in a call for your system (see table below). Align the slots on the base with tabs on the thermostat, then push gently until the thermostat snaps into place. 2. Restore electrical power at the heating/cooling system, or at the fuse/circuit-breaker panel...