Owner's Manual
Page 1
... (or fuse/circuit-breaker panel). Is there a sealed tube containing mercury? Getting started Check package contents: • Thermostat • Wall anchors & screws (2 each) • Wire labels Remove your local waste management authority for proper disposal instructions....01 Copyright © 2009 Honeywell International Inc. Remove cover and thermostat, but leave wallplate with wires attached. Old thermostat Cover M23786 ® U.S. select models; All rights reserved. MERCURY NOTICE If your old thermostat contains mercury, contact your old thermostat Before you begin, make sure...
... (or fuse/circuit-breaker panel). Is there a sealed tube containing mercury? Getting started Check package contents: • Thermostat • Wall anchors & screws (2 each) • Wire labels Remove your local waste management authority for proper disposal instructions....01 Copyright © 2009 Honeywell International Inc. Remove cover and thermostat, but leave wallplate with wires attached. Old thermostat Cover M23786 ® U.S. select models; All rights reserved. MERCURY NOTICE If your old thermostat contains mercury, contact your old thermostat Before you begin, make sure...
Owner's Manual
Page 2
... 3 or more wires (not counting terminals C or C1), you may have purchased the wrong replacement thermostat. Mark mounting position CT50/CT53/CT54 For CT51/CT55: If your thermostat package.) Remove the old wallplate only after all wires are labeled. Stop now and call 1-800-468-1502 for advice.... into 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 old thermostat has 7 or more wires (not counting terminals C or C1), you may have purchased the wrong replacement...
... 3 or more wires (not counting terminals C or C1), you may have purchased the wrong replacement thermostat. Mark mounting position CT50/CT53/CT54 For CT51/CT55: If your thermostat package.) Remove the old wallplate only after all wires are labeled. Stop now and call 1-800-468-1502 for advice.... into 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 old thermostat has 7 or more wires (not counting terminals C or C1), you may have purchased the wrong replacement...
Owner's Manual
Page 3
Match each labeled wire with electrical tape and do not match letters on terminal. 2. Connect only the O wire. Wrap B wire with same letter on thermostat, see table below. Use a screwdriver to both R and Rc terminals, remove the metal jumper. [2] Do not connect both O and B if you have a heat pump.... CT50/CT53/CT54 • 2-wire heat-only system: Connect one wire to R terminal, one wire to W terminal. Labels don't match? Pull wires through thermostat base and insert screws. English: Page 1 • Français : Page 6 • Español: Página 11 Mount...
Match each labeled wire with electrical tape and do not match letters on terminal. 2. Connect only the O wire. Wrap B wire with same letter on thermostat, see table below. Use a screwdriver to both R and Rc terminals, remove the metal jumper. [2] Do not connect both O and B if you have a heat pump.... CT50/CT53/CT54 • 2-wire heat-only system: Connect one wire to R terminal, one wire to W terminal. Labels don't match? Pull wires through thermostat base and insert screws. English: Page 1 • Français : Page 6 • Español: Página 11 Mount...
Owner's Manual
Page 4
... of the base, then push gently until the cover snaps into place. 2. E: Change the switch to this factory-set position (for systems that allow the thermostat to 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...
... of the base, then push gently until the cover snaps into place. 2. E: Change the switch to this factory-set position (for systems that allow the thermostat to 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...