Honeywell Heat/1Cool User Guide - Page 41
Arcoaire/snyder General/comfortmaker
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ARCOAIRE/SNYDER GENERAL/COMFORTMAKER AYC, AYD, AYF Electromechanical Chronotherm® III Electronic Replacement or Upgrade Chronotherm IV T841A1712 Y594R1425 Y5Y9549G41G4174619 T8T681611G11R0100400 T8T481411R11R0120802 T8T581511G11G0140721 T8T081011R11R0110406 T8T681611G12G0220802 W890P0CB8190000/2 Existing Function Terminals Common » or X C X or X1 Power R R Compressor Y Y 1st Stg. Heat W1 - Aux. Heat or W2 W1 W2 Fan G G C/O Valve B B Heat C/O Valve O O Cool System Monitor/ or L X System Defrost X R Y ´ W1 W2 G B X R Y1 ´ W1 W2 G B C R or Y1 Y ´ W1 W2 G B O O O ¾ ¾ ¹ L X1 L C C C C C R Y ´ W1 W2 R Y1 ´ W1 W2 R Y ´ W1 W2 R Y1 ´ W1 W2 R ¸ Y1/W1 - Aux. · G G G ³ or B B O/B B ³ or O O O/B O G ³ or B O/B or ³ O O/B G ³ O/B ³ O/B ¹ ¾ ¹ L L L ¾ ¾ L L EM. Heat E E E E E E E E E E Multiple Aux. - W3 W3 W3 º º º º º º Heat Loads ¿ LED Indication - Defrost P 2nd Stage - Compressor - X2 ¶ X2 ¶ X1 X2 ² - - - - - µ P - - - - - - - - - X1 X2 - - - - · - - W2 ³ Configure O/B (select models) in Installer Setup. · When W2 is not used, configure W2 cycle rate to NC. » Terminal X (C, X1) must be connected to transformer common. ¿ Terminal is for multiple second stage loads such as contactors, sequencers, or relays. ´ Do not remove factory-installed jumper. ² Optional CHECK LED on T8611G1004. See Fig. 26. ¶ Field-installed X2 to X jumper (provided). º If multiple auxiliary heat loads are used, connect to W2 (Aux W8900B) terminal. ¾ LED is energized when terminal is powered. µ Available on T8611R1000 only. ¸ If separate Y1 and W1 Terminals are required, install R8222D1014. See page 12. ¹ L terminal is powered continuously when thermostat is in Em. Ht. position. M13144 TYPICAL THERMOSTATS AND SUBBASES - HONEYWELL MODEL NUMBER (CUSTOMER PART NUMBER) T841A1142 (1506726) T841A1159 (1505726) T874D1603 T874G1592/Q674F1212 T874G1782/Q674J1175 (1506756) T874G1774/Q674J1175 (1505756) T874R1301/Q674L1181 (1505714) T874R1483/Q674L1538 (1505721) T874R1517/Q674L1538 (1506721) T874R1525/Q674L1181 T874R1574/Q674L1538 T874R1582/Q674L1538 (A02077) T874R1723/Q674L1702 (654958B07) T8611R1067 (1506-744) T8611R1075 (1505-744) T8300A1193/Q6300A 70-6627 • 39