Honeywell Heat/1Cool User Guide - Page 55
Typical 3700, 3900, 4400, 6500, 7100, 9200 3600 Series Thermostat Alternative Replacements
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EVCON/COLEMAN TYPICAL 3700, 3900, 4400, 6500, 7100, 9200 (3600 SERIES THERMOSTAT) ALTERNATIVE REPLACEMENTS Electromechanical Chronotherm® III Electronic Replacement or Upgrade Chronotherm IV T841A1712 Y594R1425 Y5Y9549G41G4174619 T8T681611G11R0100400 T8T481411R11R0120802 T8T581511G11G0140721 T8T081011R11R0110406 T8T681611G12G0220802 W890P0CB8190000/2 Function Existing Terminals Common ¿ or C/X X X X X C C C C C C Power R Compressor Y 1st Stage W1 Heat Aux. Heat W2 R R R R R R R R R or Y Y Y1 Y1 Y Y Y1 Y Y1 Y1/W1 ´ ´ ´ ´ ´ ´ ´ - W1 W1 W1 W1 W1 W1 W1 - ¹ W2 W2 W2 W2 W2 W2 W2 W2 Aux. Fan G G G G G G G G G G ¸ Defrost B B B B B B B B B B ¸ C/O Valve O O O O O ³ or O O O/B O ³ or O O/B ³ O/B Cool System Monitor/ L System Defrost · · L X1 ¾ L ¾ · ¾ · · L L L 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 - EM. Heat P 2nd Stage - Compressor - X2 ¶ X2 ¶ X1 X2 ² - - - - - µ P - - - - - - - - - X1 X2 - - - - ¹ - - W2 ³ Configure O/B (select models) in Installer Setup. · LED is energized when terminal is powered. » Terminal is for multiple auxiliary heat loads such as contactors, sequencers, or relays. ¿ Terminal X (C) must be connected to transformer common. ´ 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 L terminal is powered continuously when thermostat is in Em. Ht. position. µ Defrost is available on T8611R1000 only. ¸ Models 3700, 3900 and 6500 require connection of O and B terminals. ¹ When W2 is not used, configure W2 cycle rate to NC. M13174 TYPICAL THERMOSTATS AND SUBBASES - HONEYWELL MODEL NUMBER (CUSTOMER PART NUMBER) T8611R1059 (3600A-381) 70-6627 • 53