Owner's Manual
Page 1
...OFF POWER at heating/cooling system (or fuse/circuit-breaker panel). If so, see mercury notice below. Registered Trademark. Copyright © 2009 Honeywell International Inc. Leave wallplate in place. Patents pending. Getting started Check package contents: • Thermostat • Wall anchors & screws (2 each...: Page 1 Mode d'emploi Français : 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) Horizontal Mount:...
...OFF POWER at heating/cooling system (or fuse/circuit-breaker panel). If so, see mercury notice below. Registered Trademark. Copyright © 2009 Honeywell International Inc. Leave wallplate in place. Patents pending. Getting started Check package contents: • Thermostat • Wall anchors & screws (2 each...: Page 1 Mode d'emploi Français : 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) Horizontal Mount:...
Owner's Manual
Page 2
.... For CT50/CT53/CT54: If your thermostat package.) Remove the old wallplate only after all wires are labeled. CT50 Series • Owner's Manual Label wires and remove old wallplate Use a screwdriver to identify wire types. Do not let wires fall into wall opening . Mark mounting position ...CT50/CT53/CT54 For CT51/CT55: If your old thermostat has 7 or more wires (not counting terminals C or C1), you disconnect each wire. Stop now and call...
.... For CT50/CT53/CT54: If your thermostat package.) Remove the old wallplate only after all wires are labeled. CT50 Series • Owner's Manual Label wires and remove old wallplate Use a screwdriver to identify wire types. Do not let wires fall into wall opening . Mark mounting position ...CT50/CT53/CT54 For CT51/CT55: If your old thermostat has 7 or more wires (not counting terminals C or C1), you disconnect each wire. Stop now and call...
Owner's Manual
Page 4
Restore power at the heating/cooling system, or at the fuse/circuit-breaker panel. CT50 Series • Owner's Manual Set fan operation switch (CT51/CT55) Move the switch to the proper setting for your system: F: For gas or oil heating systems, leave the fan operation switch in a call for ...
Restore power at the heating/cooling system, or at the fuse/circuit-breaker panel. CT50 Series • Owner's Manual Set fan operation switch (CT51/CT55) Move the switch to the proper setting for your system: F: For gas or oil heating systems, leave the fan operation switch in a call for ...
Owner's Manual
Page 16
... call Honeywell Customer Care toll-free at least 10% post-consumer paper fibers. ® U.S. Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Toronto, Ontario M1V 4Z9 http://DIYthermostats.honeywell.com Printed in U.S.A. on recycled paper containing at 1-800-468-1502 Besoin d'aide? CT50 Series • Owner's Manual...
... call Honeywell Customer Care toll-free at least 10% post-consumer paper fibers. ® U.S. Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Toronto, Ontario M1V 4Z9 http://DIYthermostats.honeywell.com Printed in U.S.A. on recycled paper containing at 1-800-468-1502 Besoin d'aide? CT50 Series • Owner's Manual...