Owner's Manual
Page 1
...cooling system (or fuse/circuit-breaker panel). Registered Trademark. Copyright © 2009 Honeywell International Inc. Getting started Check package contents: • Thermostat • Wall anchors & screws (2 each) • Wire labels Remove your local waste management authority for garages or other outbuildings. Remove ...cover and thermostat, but leave wallplate with wires attached. Owner's Manual English: Page 1 Mode d'emploi Français : Page 6 Manual de Uso Español: Página 11 M23785 CT50 Series Thermostat Vertical Mount: CT50 (24 Vac ...
...cooling system (or fuse/circuit-breaker panel). Registered Trademark. Copyright © 2009 Honeywell International Inc. Getting started Check package contents: • Thermostat • Wall anchors & screws (2 each) • Wire labels Remove your local waste management authority for garages or other outbuildings. Remove ...cover and thermostat, but leave wallplate with wires attached. Owner's Manual English: Page 1 Mode d'emploi Français : Page 6 Manual de Uso Español: Página 11 M23785 CT50 Series Thermostat Vertical Mount: CT50 (24 Vac ...
Owner's Manual
Page 2
...C1), you may have purchased the wrong replacement thermostat. Mark positions of both screw holes. CT50 Series • Owner's Manual Label wires and remove old wallplate Use a screwdriver to let loose wires fall into the wall opening ! Do not let wires fall into wall opening . Stop now and ...call 1-800-468-1502 for advice. Wrap supplied labels securely around each wire, 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 may have purchased the wrong...
...C1), you may have purchased the wrong replacement thermostat. Mark positions of both screw holes. CT50 Series • Owner's Manual Label wires and remove old wallplate Use a screwdriver to let loose wires fall into the wall opening ! Do not let wires fall into wall opening . Stop now and ...call 1-800-468-1502 for advice. Wrap supplied labels securely around each wire, 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 may have purchased the wrong...
Owner's Manual
Page 3
... not use. [3] Do not use [3] CT50/CT53/CT54 Wiring CT50/CT53/CT54 • 2-wire heat-only system: Connect one wire to R terminal, one wire to W terminal. Labels don't match? Connect only the O wire. Wrap B wire with same letter on thermostat, see table below. English: Page 1 • Fran...241;ol: Página 11 Mount thermostat base 1. Check level if desired, then tighten screws. Pull wires through thermostat base and insert screws. Push any excess wire back into holes until flush with electrical tape. 3 69-2040EFS-01 Existing wires Connect to both R and Rc terminals...
... not use. [3] Do not use [3] CT50/CT53/CT54 Wiring CT50/CT53/CT54 • 2-wire heat-only system: Connect one wire to R terminal, one wire to W terminal. Labels don't match? Connect only the O wire. Wrap B wire with same letter on thermostat, see table below. English: Page 1 • Fran...241;ol: Página 11 Mount thermostat base 1. Check level if desired, then tighten screws. Pull wires through thermostat base and insert screws. Push any excess wire back into holes until flush with electrical tape. 3 69-2040EFS-01 Existing wires Connect to both R and Rc terminals...
Owner's Manual
Page 4
...into place. 2. E: Change the switch to this factory-set position (for systems that control the fan in a call for heat, if a fan wire is connected to the G terminal.) Set heat anticipator (select models) Move the adjustment arrow to the proper setting for your system: F: For gas... heating systems, leave the fan operation switch in this setting for heat pump or electric heat systems. (This setting is for systems that allow the thermostat to the proper setting for heat). Your system Steam Hot water heat Warm air (high efficiency) Warm air (standard) Electric heat Setting 1.2 0.8 0.8 0.4...
...into place. 2. E: Change the switch to this factory-set position (for systems that control the fan in a call for heat, if a fan wire is connected to the G terminal.) Set heat anticipator (select models) Move the adjustment arrow to the proper setting for your system: F: For gas... heating systems, leave the fan operation switch in this setting for heat pump or electric heat systems. (This setting is for systems that allow the thermostat to the proper setting for heat). Your system Steam Hot water heat Warm air (high efficiency) Warm air (standard) Electric heat Setting 1.2 0.8 0.8 0.4...