Honeywell Heat/1Cool User Guide - Page 105
Wesco/addison
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WESCO/ADDISON Models: WPH022, 028, 032, 036, 044, 054, 064. WRH022, 028, 032, 036, 044, 054, 064. WSH028, 032, 036, 042. DWPG024, 030, 036, 042, 048, 054, 060, 066. HWPG012, 017, 020, 024, 030, 036, 042, 048, 054, 060, 066. VWPG017, 020, 024, 030, 036, 042, 048, 054, 060, 066. Electromechanical Chronotherm® III Electronic Replacement or Upgrade Chronotherm IV T841A1712 Y594R1425 Y5Y9549G41G4174619 T8T681611G11R0100400 T8T481411R11R0120802 T8T581511G11G0140721 T8T081011R11R0110406 T8T681611G12G0220802 W890P0CB8190000/2 Function Existing Terminals Common ´ or C1 C X X X C C C C C C Power R R Compressor or W1 Y Y 1st Stage - - Heat Auxiliary or or W1 W2 W2 W2 Heat R Y ² W1 R Y1 ² W1 R or Y1 Y ² W1 W2 W2 W2 R Y ² W1 R Y1 ² W1 W2 W2 R Y ² W1 W2 R R Y1 ² W1 Y1/W1 - · W2 Aux. Fan G G C/O Valve - B Heat C/O Valve or Y1 O O Cool System Monitor/ X System Defrost G G B B O O ¿ L G G G G G G ³ or ³ or ³ B B B O/B B B O/B O/B or ³ ³ or ³ O O O O/B O O O/B O/B ¶ ¶ ¿ ¶ ¿ ¿ L L L L L L EM. Heat E E E E E E E E E E Multiple Aux. - W3 W3 W3 - Heat Loads » - - - - - LED Indication - 2nd Stage - Compressor - X2 X1 X2 X1 X2 - - - - - - - - - X1 X2 - · - - W2 2nd Stage - - - - - - - - - Cool ³ Configure O/B (select models) in Installer Setup. · When W2 is not used, configure W2 cycle rate to NC. » Terminal is for multiple auxiliary heat loads such as contactors, sequencers, or relays. ¿ LED is energized when terminal is powered. ´ Terminal must be connected to the transformer common. ² Do not remove factory-installed jumper. ¶ L terminal is powered continuously in Em. Ht. position. Y2 M13222 TYPICAL THERMOSTATS AND SUBBASES - HONEYWELL MODEL NUMBER (CUSTOMER PART NUMBER) T872G1265/Q672F1265 T874G1287/Q6741253 T872G1281/Q672F1265 T874G1543/Q674F1345 (403-197) T872R1016/Q672B1103 T874R1012/Q674B1109 T874C1315 70-6627 • 103