CT50K1028E1 - Thermostat HONEYWELL - Free user manual and instructions

USER MANUAL CT50K1028E1 HONEYWELL

Owner’s Manual English: Page 1 Mode d’emploi Français : Page 6 Manual de Uso Español: Página 11 CT50 Series Thermostat ® U.S. Registered Trademark. Patents pending. Copyright © 2019 Honeywell International Inc.All rights reserved. Read and save these instructions M23786 MERCURY NOTICEIf your old thermostat contains mercury, contact your local waste management authority for proper disposal instructions. TURN OFF POWER at heating/cooling system (or fuse/circuit-breaker panel). Remove cover and thermostat, but leave wallplate with wires attached.Temperature Control Range • 45°–95°F (7°–35°C)• 35°–85°F (2°–29°C); select models; for garages or other outbuildings.Is there a sealed tube containing mercury? If so, see mercury notice below.Leave wallplate in place.Old thermostatCoverCheck package contents:• Thermostat• Wall anchors & screws (2 each)• Wire labelsBefore 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 plaster) Getting started Remove your old thermostat Vertical Mount: CT50 (24 Vac heating systems) CT51 (24 Vac heating and cooling systems) CT53 (750 mV or 12Vdc heating systems)Horizontal Mount: CT54 (24 Vac heating systems) CT55 (24 Vac heating and cooling systems) 69-2040EFS-04CT50 Series • Owner's Manual 69-2040EFS—04 2 M23789 M23787 M23790 M23788 Wrap supplied labels securely around each wire. Do not let wires fall into wall opening! IGNORE WIRE COLORS: Use only letter designations to identify wire types. For CT51/CT55: If your old thermostat has 7 or more wires (not counting terminals C or C1), you may have purchased the wrong replacement thermostat. Stop now and call 1-800-468- 1502 for advice. CT50/CT53/CT54

of both screw holes. For CT50/CT53/CT54: If your old thermostat has 3 or more wires (not counting terminals C or C1), you may have purchased the wrong replacement thermostat. Stop now and call 1-800-468- 1502 for advice. Use a screwdriver to disconnect wires one by one. As you disconnect 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. Be careful not to let loose wires fall into the wall opening. Label wires and remove old wallplate Mark mounting position CT51/CT55 CT50/CT53/CT54 CT51/CT55English: Page 1 • Français : Page 6 • Español: Página 11 3 69-2040EFS—04 M23793 Wiring CT50/CT53/CT54

• 2-wire heat-only system: Connect one wire to R terminal, one wire to W terminal.M23791 Wiring CT51/CT55 [1] If wires will be connected to both R and Rc terminals, remove the metal jumper.[2] Do not connect both O and B if you have a heat pump. Connect only the O wire. Wrap B wire with electrical tape and do not use. [3] Do not use C, X or B. Wrap bare end of wire with electrical tape. M23792 1. Drill holes at pencil-marked locations (3/16” holes for drywall, 7/32” holes for plaster).2. Use hammer to tap anchors into holes until flush with wall.3. Pull wires through thermostat base and insert screws. Check level if desired, then tighten screws. Mount thermostat base 1. Match each labeled wire with same letter on terminal.2. Use a screwdriver to loosen screw terminals, insert bare wires beneath screws, then tighten screws.3. Push any excess wire back into the wall opening. Labels don't match? If labels do not match letters on thermostat, see table below. Existing wires Connect to: R • RH • 5 • V Terminal “R” [1] Rc Terminal “Rc” [1]O Terminal “O” [2]B Terminal “B” [2] G • F Terminal “G” W • W1 • H Terminal “W” Y • Y1 • M Terminal “Y” C • X • B Do not use [3] CT51/CT55CT50/CT53/CT54 Connect wiresCT50 Series • Owner's Manual 69-2040EFS—04 4

1. Align the slots on the cover with tabs on

the sides of the base, then push gently until the cover snaps into place.

2. Restore power at the heating/cooling sys-

tem, or at the fuse/circuit-breaker panel. Move the switch to the proper setting for your system: F: For gas or oil heating systems, leave the fan operation switch in this factory-set position (for systems that control the fan in a call for heat). E: Change the switch to this setting for heat pump or electric heat systems. (This setting is 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 fan operation switch (CT51/CT55) Finish installation Tab Move the adjustment arrow to the proper setting for your system (see table below). Your system Setting Steam 1.2 Hot water heat 0.8 Warm air (high efficiency) 0.8 Warm air (standard) 0.4 Electric heat 0.3 M23795 Set heat anticipator (select models)English: Page 1 • Français : Page 6 • Español: Página 11 5 69-2040EFS—04 Operation Resideo warrants this product, excluding battery, to be free from defects in workmanship or materials, under normal use and service, for a period of one (1) year from the date of first purchase by the original purchaser. If at any time during the warranty period the product is determined to be defective due to workmanship or materials, Resideo shall repair or replace it (at Resideo’s option). If the product is defective, (i) return it, with a bill of sale or other dated proof of pur- chase, to the place from which you purchased it; or (ii) call Resideo Customer Care at 18004681502. Cus- tomer Care will make the determination whether the product should be returned to the following address: Resideo Return Goods, 1985 Douglas Dr. N., Golden Valley, MN 55422, or whether a replacement product can be sent to you. This warranty does not cover removal or reinstallation costs. This warranty shall not apply if it is shown by Resideo that the defect was caused by damage which occurred while the product was in the possession of a consumer. Resideo’s sole responsibility shall be to repair or replace the product within the terms stated above. RESIDEO SHALL NOT BE LIABLE FOR ANY LOSS OR DAMAGE OF ANY KIND,

INCLUDING ANY INCIDENTAL OR CONSEQUENTIAL DAM

AGES RESULTING, DIRECTLY OR INDIRECTLY, FROM ANY BREACH OF ANY WARRANTY, EXPRESS OR IMPLIED, OR ANY OTHER FAILURE OF THIS PRODUCT. Some states do not allow the exclusion or limitation of incidental or consequential damages, so this limitation may not apply to you. THIS WARRANTY IS THE ONLY EXPRESS WARRANTY RESIDEO MAKES ON THIS PRODUCT. THE DURATION OF

ANY IMPLIED WARRANTIES, INCLUDING THE WARRANTIES

OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, IS HEREBY LIMITED TO THE FIVE YEAR DURA TION OF THIS WARRANTY. Some states do not allow limita- tions on how long an implied warranty lasts, so the above limitation may not apply to you. This warranty gives you specific legal rights, and you may have other rights which vary from state to state. If you have any questions concerning this warranty, please write Resideo Customer Care, 1985 Douglas Dr, Golden Valley, MN 55422 or call 18004681502. 1-year limited warranty M23785 Fan switch (CT51/CT55)

• Auto: Fan runs only when heating or cooling system is on.

• On: Fan runs continuously. System switch (select models)

• Heat: Controls the heating system.

• Off: All systems are off.