Honeywell Heat/1Cool User Guide - Page 75
Janitrol/tappan
View all Honeywell Heat/1Cool manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 75 highlights
JANITROL/TAPPAN Electromechanical Chronotherm® III Electronic Replacement or Upgrade Chronotherm IV T841A1712 Y594R1425 Y5Y9549G41G4174619 T8T681611G11R0100400 T8T481411R11R0120802 T8T581511G11G0140721 T8T081011R11R0110406 T8T681611G12G0220802 W890P0CB8190000/2 Existing Function Terminals Common ¿ C X X X C C C C C C Power R R Compressor · Y Y 1st Stage - - Heat Auxiliary or OTC W2 W2 Heat R R R Y ´ W1 Y1 ´ W1 or Y1 Y ´ W1 W2 W2 W2 R Y ´ W1 W2 R Y1 ´ W1 R Y ´ W1 W2 W2 R Y1 ´ W1 W2 R Y1/W1 - ¾ Aux. Fan G G G G G C/O Valve ¶or B W1 B Heat B B ¶ C/O Valve O O O O O Cool G G G G G ³ or ³ or ³ B B O/B B B O/B O/B or ³ ³ or ³ O O O/B O O O/B O/B System - - L - L Monitor L L L L L EM. Heat E E E E E E E E E E Multiple Aux. - W3 W3 W3 º Heat Loads » º º º º º LED Indication - - ² ² X2 X1 X2 X1 X2 - ² - - X1 X2 - 2nd Stage - - - - - Compressor ¾ - - - - W2 2nd Stage - - - - - Cool - - - - Y2 ³ Configure O/B (select models) in Installer Setup. · Both First stage heat and cool are connected to Y terminal. » Terminal is for multiple auxiliary heat loads such as contactors, sequencers, or relays. ¿ Terminal must be connected to the transformer common. ´ Do not remove factory-installed jumper. ² Optional LED indication activated with completed circuit on X1 and X2 terminals. ¶ Thermostat will have connection to either O or B terminal, not both. º If multiple auxiliary heat loads are used connect to W2 (Aux W8900B) terminal. ¾ When W2 is not used, configure W2 cycle rate to NC. M13223 TYPICAL THERMOSTATS AND SUBBASES - HONEYWELL MODEL NUMBER (CUSTOMER PART NUMBER) T872G1109/Q672F1117 (080-13708-52/080-13708-53) T874G1147/Q674F1139 70-6627 • 73