Honeywell Thermostat Y460A2003 User Manual - Honeywell Thermostat Manual Download


Sunday, April 5, 2020

Honeywell Thermostat Y460A2003 User Manual

The Round® Creative Series Y460A2003 Thermostat INSTALLATION MANUAL The Y460A2003 Thermostat is for 15 to 30 Vac control IMPORTANT: of gas- or oil-fueled warm air, steam or hot water Turn off power to the system at the main fuse heating/electric cooling systems. or circuit breaker panel. Most buildings have a separate switch box or circuit breaker for dis- Your Y460A Thermostat connecting power to the furnace. ❑ Follow these instructions step-by-step for proper installation of your Honeywell thermostat. It is 2 UNPACK YOUR THERMOSTAT recommended that as you read, understand and √ complete each step, you check it off with a pencil ❑ or pen. Carefully unpack your new thermostat. ❑ Remove and discard the shipping wrap; be sure to save the screws and the instructions. ❑ Remove the thermostat cover and set it aside to use 1 PREPARE FOR INSTALLATION later. ❑ Remove the red plastic insert that holds the mercury ❑ Assemble the following required tools: switch in place. Flat-bladed screwdriver; hand or power drill with 3/16 in. (4.8 mm) drill bit; wire cutter/stripper or sharp knife; bubble level or plumb bob and line. 3 REMOVE YOUR OLD THERMOSTAT FLAT BLADE ❑ Remove the cover of the old thermostat. If the cover SCREWDRIVER HAND OR POWER DRILL WITH 1/16 INCH does not snap off when pulled firmly from the DRILL BIT, IF NEEDED TO bottom, look for screw(s) to loosen to unlock the DRILL HOLES IN WALL cover. ❑ Before removing the old thermostat from the wall, look BULB at it carefully to SWITCH locate the heat WIRE CUTTER/STRIPPER OR SHARP MASKING TAPE, IF NEEDED KNIFE, IF NEEDED TO STRIP WIRES TO LABEL WIRES AS THEY anticipator ARE DISCONNECTED FROM adjustment ANTICIPATOR OLD THERMOSTAT SCALE mechanism. Look at the illustration to help you recognize ANTICIPATOR M6115 SPIRIT LEVEL OR PLUMB BOB AND LINE TO LEVEL the heat SETTING LEVER THERMOSTAT FOR ACCURATE OPERATION M 835 anticipator. Make a note here ______________ of that anticipator IMPORTANT: setting for use in Step 7. The heat anticipator pointer, For cooling systems, do not operate cooling if if adjustable, will be set at one of a series of numbers ° ° outdoor temperature is below 50 F (10 C). representing the electrical current rating of the primary control in your furnace: .2, .4, .8, etc or 0.2, ❑ Test your heating and/or cooling systems to be sure 0.4, 0.8, etc. If no heat anticipator/indication is they are working, especially if they have been showing, go on to the next step. inoperative for any length of time. If either system ❑ Loosen screw(s) holding the thermostat base to the does not work, contact your local heating/air subbase or wall and lift it away. conditioning dealer for assistance. ® U.S. Registered Trademark Copyright © 1999 Honeywell Inc. • •All Rights Reserved 69-1358 THE ROUND® CREATIVE SERIES Y460A2003 THERMOSTAT ❑ Disconnect wires from WIRES THROUGH the old thermostat or WALL OPENING OUTLET BOX subbase. Wrap the wires around a pencil or other object, as shown, Q539 1 SUBBASE to prevent them from M5136 falling back into the wall opening. Y460 NOTE: As you disconnect each wire, use masking tape to tape the end and label with the letter of the terminal designation to allow easier recon- THERMOSTAT nection to the new subbase. CABLE ENTRANCE CAPTIVE HOLE ❑ Keep the old thermostat for reference until your new MOUNTING thermostat is functioning correctly. SCREWS (3) 1 USE Q539 SUBBASE FOR HEAT AND/OR COOL APPLICATIONS WITH SWITCHING. M13417 RECYCLING NOTICE ❑ Tighten the screws after using a spirit level or plumb If this control is replacing a control that contains line to accurately level the subbase. It must be level mercury in a sealed tube, do not place your old to maintain accurate calibration. control in the trash. Dispose of it properly. PLUMB LINE Contact your local waste management authority for MARKERS instructions regarding recycling and the proper disposal MOLDED of the old thermostat. If you have questions, call the POST (2) SPIRIT Honeywell Customer Response Center at 1-800-468- LEVEL 1502. 4 MOUNT THE SUBBASE IMPORTANT: Install your thermostat about 5 ft (1.5m) above OPENING FOR MOUNTING the floor in an area with good air circulation at THERMOSTAT SLOT (3) average temperature. Do not install it where it WIRING (PLUG) may be affected by: (WITH INSULATION) MOUNTING — drafts, or dead spots behind doors and in HOLE (3) corners. M13415 — hot or cold air from ducts. — radiant heat from sun or appliances. — concealed pipes and chimneys. 5 WIRE THE SUBBASE — unheated (uncooled) areas such as an outside wall behind the thermostat. ❑ Follow the instructions provided by the heating or heating/cooling equipment manufacturer. If not ❑ Bring the thermostat cable through the subbase available, refer to the thermostat wiring diagram. entrance hole. ❑ Fasten the subbase to the wall or outlet box with the NOTE: All wiring must comply with local electrical mounting screws as shown in the illustration. codes and ordinances. Q539 1 Wire the Subbase SUBBASE ❑ Refer to the illustration to strip the thermostat wire WALL insulation from the wire where it connects to the terminal, as necessary. Y460 ❑ Refer to the labels you placed on the wires when you removed the old thermostat. Match the letter of your old thermostat wire with the corresponding terminal THERMOSTAT letter on your new thermostat. CABLE ❑ ENTRANCE Connect the wires to the matching terminals on the HOLE subbase. If your old thermostat had an R terminal, CAPTIVE MOUNTING and your new one has RC and RH terminals, SCREWS (3) connect the old wire R to terminal RH, and add a 1 USE Q539 SUBBASE FOR HEAT AND/OR COOL small piece of wire to use as a jumper to connect RC APPLICATIONS WITH SWITCHING. to RH. The drawing shows how to jumper RC to RH. M13416 69-1358 2 THE ROUND® CREATIVE SERIES Y460A2003 THERMOSTAT 6 MOUNT YOUR THERMOSTAT RH G EXAMPLE: FOR RC TO RH ❑ Set the heat anticipator indicator to 1.2 before JUMPER, STRIP WIRE END LONG ENOUGH TO mounting to prevent the anticipator from burning out JOIN BOTH TERMINALS. during installation. RC Y M1277A W 1.0 .8 .6 ❑ Firmly tighten the screws. .5 .4 ❑ Push the excess wire back into the wall. .3 ❑ Plug the hole with nonflammable insulation to .2 prevent drafts from affecting the thermostat SCALE .15 .12 operation. LONGER HOLE SUITABLE FOR Y460A for heating/cooling system using separate RC- PENCIL POINT HEAT RH terminals. If old thermostat has single R terminal, TO MOVE INDICATOR ANTICIPATOR INDICATOR refer to jumper drawing in Subbase Wiring procedure. M1368 ❑ Align the thermostat over the subbase and tighten FAN the three captive mounting screws (see Step 4). ON HEAT These captive mounting screws complete the F F O electrical connections to the thermostat. AUTO COOL R H G 7 SET HEAT ANTICIPATOR INDICATOR R C Y ❑ Be sure the thermostat adjustable heat anticipator is set correctly to accurately control the temperature. W An incorrect setting (if too high) can result in wide room temperature swings or (if too low) burn out the anticipator, which voids the thermostat warranty. 2 ❑ Make sure you have the current draw (anticipator FAN HEATING COOLING setting) for your system. This is the number you RELAY RELAY OR CONTACTOR wrote in the box in Step 3. If you were unable to find VALVE COIL COIL the current draw for Step 3, this information can be found printed on the primary control at the furnace or boiler. The primary control is usually a gas valve, a relay or burner control box, Aquastat® Controller or zone valve with the thermostat wires connected to it. 1 1 These controls are usually located behind the furnace cover; see the illustration. 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 2 IN HEATING, THE FAN IS CONTROLLED BY ANOTHER CONTROLLER, SUCH AS A HONEYWELL L4064 FAN AND LIMIT CONTROLLER OR FAN TIMER. M13418 OIL BURNER CONTROL SHOWS SHOWS CURRENT SHOWS VOLTAGE 8406 DRAW VOLTAGE RATING V8043E 1004 4 30 VACRATING 0 .2 24V 50/60CY A M SHOWS .32 AMP @ 60CY P ANTICIPATOR SETTING SHOWS T VOLTAGE TO RATING BURNER T F 24 Vac 50/60 Hz F 0.4 AMP FROM MAIN SHOWS FUEL SUPPLY ANTICIPATOR SETTING ZONE VALVE M6116B TYPICAL GAS VALVE ❑ If the current rating is still unavailable: — Connect one probe of an ac ammeter (0 to 2.0A, — Remove the W wire from the subbase. for example) to the W wire and connect the other probe to the W terminal. 3 69-1358 THE ROUND® CREATIVE SERIES Y460A2003 THERMOSTAT — Let the system operate through the ammeter for at least one minute before taking a reading. 9 CHECK OUT THE SYSTEM Record the reading here ______________ . — Reconnect the W wire to the W terminal. Heating ❑ ❑ Turn down the temperature setting to the lowest Move the heat anticipator indicator to match the point. Move the System switch to Heat. Raise the number you recorded in Step 3 or in Step 7. temperature setting above room temperature; the heating equipment should start. Lower the NOTE: Hot water and steam systems require you to temperature setting below room temperature; the multiply the current rating times 1.3. For elec- heating system should stop. tric heat systems, add the fan relay current, usually 0.2A to 0.4A. Cooling ❑ Snap the cover ring over the thermostat dial. 8 SET THE TEMPERATURE CAUTION Equipment Damage Hazard. Can cause permanent damage to the ❑ Turn the transparent dial until the desired point on compressor or other equipment. the setting scale is aligned with the pointer, as shown To avoid possible compressor damage, allow in the illustration. the compressor to remain off for five minutes before restarting. IMPORTANT: During a call for heat or cool, an electrical To avoid possible equipment damage, do not spark can be seen through the colored operate cooling when the outside temperature is decorator cover ring. Do not be alarmed; below 50°F (10°C). this is normal operation for a mercury switch. See equipment manufacturer instructions. Set Subbase Switch CAUTION Equipment Damage Hazard. Can cause permanent damage to the CAUTION compressor. Equipment Damage Hazard. Do not rotate the thermostat dial back and forth Can cause permanent damage to the just to observe the electrical spark; observe the compressor. compressor five-minute minimal-off period. Do not rotate the thermostat dial back and forth just to observe the electrical spark; observe the ❑ Turn up the temperature setting to the highest point. compressor five-minute minimal-off period. Move the subbase System switch to Cool. Lower the temperature setting below the room temperature; the ❑ To operate the heating system, set the subbase cooling equipment should start. Raise the tempera- System switch to Heat. To operate the cooling ture setting above the room temperature; the cooling system, set the subbase System switch to Cool. Set system should stop. it to Off if you want neither heating or cooling. ❑ Set the Fan switch to On for continuous fan operation or to Auto for fan operation during heating or cooling cycles. WARRANTY TEMPERATURE Honeywell warrants this product, excluding battery, to be free SETTING from defects in the workmanship or materials, under normal use and service, for a period of one (1) year from the date of purchase by the consumer. If, at any time during the warranty period, the product is defective or malfunctions, Honeywell 60 70 shall repair or replace it (at Honeywell’s option) within a rea- 8 0 0 5 sonable period of time. If the product is defective, 5 0 0 8 i. return it, with a bill of sale or other dated proof of pur- 60 70 chase, to the retailer from which you purchased it, or ii. package it carefully, along with proof of purchase (including date of purchase) and a short description of the malfunction, and mail it, postage prepaid, to the fol- lowing address: THERMOMETER M13419 Honeywell Inc. Return Goods Department 1050 Berkshire Lane Plymouth, MN 55441-4437 This warranty does not cover removal or reinstallation costs. This warranty shall not apply if it is shown by Honeywell that the defect or malfunction was caused by damage which occurred while the product was in the possession of a consumer. 69-1358 4 THE ROUND® CREATIVE SERIES Y460A2003 THERMOSTAT Honeywell’s sole responsibility shall be to repair or replace the ONE YEAR DURATION OF THIS WARRANTY. Some states product within the terms stated above. HONEYWELL SHALL do not allow limitations on how long an implied warranty lasts, NOT BE LIABLE FOR ANY LOSS OR DAMAGE OF ANY so the above limitation may not apply to you. KIND, INCLUDING ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING, DIRECTLY OR INDIRECTLY, FROM This warranty gives you specific legal rights, and you may have ANY BREACH OF ANY WARRANTY, EXPRESS OR other rights which vary from state to state. IMPLIED, OR ANY OTHER FAILURE OF THIS PRODUCT. Some states do not allow the exclusion or limitation of inciden- If you have any questions concerning this warranty, please tal or consequential damages, so this limitation may not apply write our Customer Assistance Center, Honeywell Inc., P.O. to you. Box 524, Minneapolis, MN 55440-0524 or call 1-800-468- 1502, Monday-Friday, 7:00 a.m. to 5:30 p.m., Central time. In THIS WARRANTY IS THE ONLY EXPRESS WARRANTY Canada, write Retail Products ON15-02H, Honeywell Limited/ HONEYWELL MAKES ON THIS PRODUCT. THE DURATION Honeywell Limitée, 155 Gordon Baker Road, North York, OF ANY IMPLIED WARRANTIES, INCLUDING THE WAR- Ontario M2H 3N7. RANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, IS HEREBY LIMITED TO THE 5 69-1358 Home and Building Control Home and Building Control Honeywell Inc. Honeywell Limited-Honeywell Limitée Honeywell Plaza 155 Gordon Baker Road P.O. Box 524 North York, Ontario Minneapolis, MN 55408-0524 M2H 3N7 69-1358 G.H. 12-99 Printed in Mexico

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