Owner's Manual
Page 1
... proper disposal instructions. Registered Trademark. The Round® 69-1959EFS-02 Remove cover and thermostat, but leave wallplate with wires attached. All rights reserved. CAUTION TURN OFF POWER to system at the furnace, or at the fuse/circuit breaker panel before you begin , make sure • Thermostat • Coverplate • Wall anchors & screws (2 each) • Wire labels you begin . 2. Owner's Manual English: Page 1 Mode d'emploi Fran...
... proper disposal instructions. Registered Trademark. The Round® 69-1959EFS-02 Remove cover and thermostat, but leave wallplate with wires attached. All rights reserved. CAUTION TURN OFF POWER to system at the furnace, or at the fuse/circuit breaker panel before you begin , make sure • Thermostat • Coverplate • Wall anchors & screws (2 each) • Wire labels you begin . 2. Owner's Manual English: Page 1 Mode d'emploi Fran...
Owner's Manual
Page 2
... more wires (not counting terminals C or C1), you disconnect each wire. Level base if desired. As you may have purchased the wrong replacement thermostat. Stop now and call 1-800-468-1502 for advice. R W Y 3. Mark mounting position CT87N CT87K 1. For CT87N: If your thermostat package.) Remove the old wallplate only after all wires are labeled. CT87N/CT87K • Owner's Manual Label wires and remove old wallplate Use a screwdriver...
... more wires (not counting terminals C or C1), you disconnect each wire. Level base if desired. As you may have purchased the wrong replacement thermostat. Stop now and call 1-800-468-1502 for advice. R W Y 3. Mark mounting position CT87N CT87K 1. For CT87N: If your thermostat package.) Remove the old wallplate only after all wires are labeled. CT87N/CT87K • Owner's Manual Label wires and remove old wallplate Use a screwdriver...
Owner's Manual
Page 3
... wires through cover plate (if needed to both R and Rc terminals, remove the metal jumper. [2] Do not connect both O and B if you have a heat pump. Wrap bare end of wire with same letter on thermostat, see table below. If labels do not use. [3] Do not use [3] CT87N Wiring CT87N [1] If wires will be connected to cover marks left by the old thermostat). 4. Connect only the O wire. CT87K R W Y Wiring CT87K • 2-wire heat-only system: Connect one wire to R terminal, one wire...
... wires through cover plate (if needed to both R and Rc terminals, remove the metal jumper. [2] Do not connect both O and B if you have a heat pump. Wrap bare end of wire with same letter on thermostat, see table below. If labels do not use. [3] Do not use [3] CT87N Wiring CT87N [1] If wires will be connected to cover marks left by the old thermostat). 4. Connect only the O wire. CT87K R W Y Wiring CT87K • 2-wire heat-only system: Connect one wire to R terminal, one wire...
Owner's Manual
Page 4
...-02 4 CT87N/CT87K • Owner's Manual Set fan operation switch (CT87N) Move the switch to the proper setting for your system: F: For gas or oil heating systems, leave the fan operation switch in this setting for heat pump or electric heat systems. (This setting is connected to the G terminal.) Set cycle rate switches Move the cycle rate switches to control the fan in a call for heat, if a fan wire is for systems that allow the thermostat to the proper setting for heat). Align the slots...
...-02 4 CT87N/CT87K • Owner's Manual Set fan operation switch (CT87N) Move the switch to the proper setting for your system: F: For gas or oil heating systems, leave the fan operation switch in this setting for heat pump or electric heat systems. (This setting is connected to the G terminal.) Set cycle rate switches Move the cycle rate switches to control the fan in a call for heat, if a fan wire is for systems that allow the thermostat to the proper setting for heat). Align the slots...
Owner's Manual
Page 5
... on . Fan switch (CT87N) • On: Fan runs continuously. • Auto: Fan runs only when heating or cooling system is shown by Honeywell that the defect or malfunction was in the workmanship or materials, under normal use and service, for a period of a consumer. This warranty gives you specific legal rights, and you may not apply to the place from which you have other dated proof...
... on . Fan switch (CT87N) • On: Fan runs continuously. • Auto: Fan runs only when heating or cooling system is shown by Honeywell that the defect or malfunction was in the workmanship or materials, under normal use and service, for a period of a consumer. This warranty gives you specific legal rights, and you may not apply to the place from which you have other dated proof...
Owner's Manual
Page 16
...://yourhome.honeywell.com o llamando sin cargo a atención al cliente de Honeywell 1-800-468-1502 Automation and Control Solutions Honeywell International Inc. on recycled paper containing at 1-800-468-1502 Besoin d'aide? Honeywell Limited-Honeywell Limit...honeywell.com or call Honeywell Customer Care toll-free at least 10% post-consumer paper fibers. ® U.S. CT87N/CT87K • Owner's Manual Need Help? Pour obtenir de l'aide et apprendre à faire fonctionner votre produit Honeywell, veuillez consulter le site Web http://yourhome.honeywell.com ou vous adresser aux Services...
...://yourhome.honeywell.com o llamando sin cargo a atención al cliente de Honeywell 1-800-468-1502 Automation and Control Solutions Honeywell International Inc. on recycled paper containing at 1-800-468-1502 Besoin d'aide? Honeywell Limited-Honeywell Limit...honeywell.com or call Honeywell Customer Care toll-free at least 10% post-consumer paper fibers. ® U.S. CT87N/CT87K • Owner's Manual Need Help? Pour obtenir de l'aide et apprendre à faire fonctionner votre produit Honeywell, veuillez consulter le site Web http://yourhome.honeywell.com ou vous adresser aux Services...