Owner's Manual
Page 1
...Manual de Uso Español: Página 11 M23785 CT50 Series Thermostat Vertical Mount: CT50... contents: • Thermostat • Wall anchors... old thermostat contains mercury, contact your old thermostat Before you... begin, make sure you have: • No. 2 Phillips & small pocket screwdrivers • Hammer • Level (optional) • Pencil • Drill and bit (3/16" for drywall, 7/32" for proper disposal instructions. 69-2040EFS-01 If so, see mercury notice below. Old thermostat... Cover M23786 ® U.S. Remove cover and thermostat, but...
...Manual de Uso Español: Página 11 M23785 CT50 Series Thermostat Vertical Mount: CT50... contents: • Thermostat • Wall anchors... old thermostat contains mercury, contact your old thermostat Before you... begin, make sure you have: • No. 2 Phillips & small pocket screwdrivers • Hammer • Level (optional) • Pencil • Drill and bit (3/16" for drywall, 7/32" for proper disposal instructions. 69-2040EFS-01 If so, see mercury notice below. Old thermostat... Cover M23786 ® U.S. Remove cover and thermostat, but...
Owner's Manual
Page 2
... to let loose wires fall into the wall opening ! Mark mounting position CT50/CT53/CT54 For CT51/CT55: If your thermostat package.) Remove the old wallplate only after all wires are supplied in your old thermostat has 7 or more wires (not counting terminals C or C1), you ...As you may have purchased the wrong replacement thermostat. Do not let wires fall into wall opening . CT50/CT53/CT54 CT51/CT55 M23787 M23788 IGNORE WIRE COLORS: Use only letter designations to disconnect wires one by one. CT50 Series • Owner's Manual Label wires and remove old wallplate Use ...
... to let loose wires fall into the wall opening ! Mark mounting position CT50/CT53/CT54 For CT51/CT55: If your thermostat package.) Remove the old wallplate only after all wires are supplied in your old thermostat has 7 or more wires (not counting terminals C or C1), you ...As you may have purchased the wrong replacement thermostat. Do not let wires fall into wall opening . CT50/CT53/CT54 CT51/CT55 M23787 M23788 IGNORE WIRE COLORS: Use only letter designations to disconnect wires one by one. CT50 Series • Owner's Manual Label wires and remove old wallplate Use ...
Owner's Manual
Page 4
...this factory-set position (for systems that control the fan in a call for heat, if a fan wire is 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 ... below). Your system Steam Hot water heat Warm air (high efficiency) Warm air (standard) Electric heat Setting 1.2 0.8 0.8 0.4 0.3 Finish installation 1. CT50 Series • Owner's Manual Set fan operation switch (CT51/CT55) Move the switch to the proper setting for heat). Restore power at the heating/cooling system, or at...
...this factory-set position (for systems that control the fan in a call for heat, if a fan wire is 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 ... below). Your system Steam Hot water heat Warm air (high efficiency) Warm air (standard) Electric heat Setting 1.2 0.8 0.8 0.4 0.3 Finish installation 1. CT50 Series • Owner's Manual Set fan operation switch (CT51/CT55) Move the switch to the proper setting for heat). Restore power at the heating/cooling system, or at...