Owner's Manual
Page 1
...circuit-breaker panel). Leave wallplate in place. Is there a sealed tube containing mercury? Copyright © 2009 Honeywell International Inc. Old thermostat Cover M23786 ® U.S. Remove cover and thermostat, but leave wallplate with wires attached. Patents pending. Owner's Manual English: Page 1 Mode d'emploi Franç...;ais : Page 6 Manual de Uso Español: Página 11 M23785 CT50 Series Thermostat Vertical Mount: CT50 (24 Vac heating systems) CT51 (24 Vac heating and cooling systems) CT53 (750 mV or 12Vdc heating systems)...
...circuit-breaker panel). Leave wallplate in place. Is there a sealed tube containing mercury? Copyright © 2009 Honeywell International Inc. Old thermostat Cover M23786 ® U.S. Remove cover and thermostat, but leave wallplate with wires attached. Patents pending. Owner's Manual English: Page 1 Mode d'emploi Franç...;ais : Page 6 Manual de Uso Español: Página 11 M23785 CT50 Series Thermostat Vertical Mount: CT50 (24 Vac heating systems) CT51 (24 Vac heating and cooling systems) CT53 (750 mV or 12Vdc heating systems)...
Owner's Manual
Page 2
...positions of both screw holes. Do not let wires fall into wall opening . Mark mounting position CT50/CT53/CT54 For CT51/CT55: If your old thermostat has 3 or more wires (not counting terminals C or C1), you disconnect each wire. CT50 Series • Owner's Manual Label wires and ... wall opening ! 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 thermostat package.) Remove the old wallplate only after all wires are labeled. Stop now and call 1-800-468-1502 for advice....
...positions of both screw holes. Do not let wires fall into wall opening . Mark mounting position CT50/CT53/CT54 For CT51/CT55: If your old thermostat has 3 or more wires (not counting terminals C or C1), you disconnect each wire. CT50 Series • Owner's Manual Label wires and ... wall opening ! 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 thermostat package.) Remove the old wallplate only after all wires are labeled. Stop now and call 1-800-468-1502 for advice....
Owner's Manual
Page 3
...screws. 3. Use a screwdriver to tap anchors into the wall opening. Check level if desired, then tighten screws. Labels don't match? Pull wires through thermostat base and insert screws. If labels do not use. [3] Do not use [3] CT50/CT53/CT54 Wiring CT50/CT53/CT54 • 2-wire heat-only...wall. 3. Wrap B wire with electrical tape. 3 69-2040EFS-01 Push any excess wire back into holes until flush with same letter on thermostat, see table below. CT51/CT55 Wiring CT51/CT55 M23792 [1] If wires will be connected to W terminal. Wrap bare end of wire with ...
...screws. 3. Use a screwdriver to tap anchors into the wall opening. Check level if desired, then tighten screws. Labels don't match? Pull wires through thermostat base and insert screws. If labels do not use. [3] Do not use [3] CT50/CT53/CT54 Wiring CT50/CT53/CT54 • 2-wire heat-only...wall. 3. Wrap B wire with electrical tape. 3 69-2040EFS-01 Push any excess wire back into holes until flush with same letter on thermostat, see table below. CT51/CT55 Wiring CT51/CT55 M23792 [1] If wires will be connected to W terminal. Wrap bare end of wire with ...
Owner's Manual
Page 4
E: Change the switch to this factory-set position (for systems that allow the thermostat to control the fan in a call for your system: F: For gas or oil heating systems, leave the fan operation switch in this setting for heat ...
E: Change the switch to this factory-set position (for systems that allow the thermostat to control the fan in a call for your system: F: For gas or oil heating systems, leave the fan operation switch in this setting for heat ...