Honeywell THE ROUND Y460A2003 user manual

Summary of the content on the page No. 1

®
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-
connecting power to the furnace.
Your Y460A Thermostat
❑ Follow these instructions step-by-step for proper
installation of your Honeywe

Summary of the content on the page No. 2

THE ROUND® CREATIVE SERIES Y460A2003 THERMOSTAT Disconnect wires from ❑ WIRES THROUGH WALL OPENING the old thermostat or OUTLET BOX subbase. Wrap the wires around a pencil or 1 Q539 other object, as shown, 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 CABLE nection to the new subbase. ENTRANCE CAPTIVE

Summary of the content on the page No. 3

AUTO 1.0.8 .6 ON .5 0.2 AMP 30 VAC T T F F .4 FAN .3 .2 THE ROUND® CREATIVE SERIES Y460A2003 THERMOSTAT 6 MOUNT YOUR THERMOSTAT R G H EXAMPLE: FOR R TO R C H ❑ Set the heat anticipator indicator to 1.2 before JUMPER, STRIP WIRE mounting to prevent the anticipator from burning out END LONG ENOUGH TO during installation. JOIN BOTH TERMINALS. R C Y M1277A W ❑ Firmly tighten the screws. ❑ Push the excess wire back into the wall. ❑ Plug the hole with nonflammable insulation to SCALE prevent d

Summary of the content on the page No. 4

0 5 8 0 0 6 7 0 THE ROUND® CREATIVE SERIES Y460A2003 THERMOSTAT — Let the system operate through the ammeter for 9 CHECK OUT THE SYSTEM at least one minute before taking a reading. 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 roo

Summary of the content on the page No. 5

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 specif

Summary of the content on the page No. 6

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 www.honeywell.com