Honeywell Q674G - Manuals

69-0087—6 2 T874H,Q,W MULTISTAGE THERMOSTATS AND Q674B,C,G,L SUBBASES M6009 VERTICAL OUTLETBOX ADAPTERRING COVER PLATE MOUNTINGSCREWS (2) 1 SUBBASE SUBBASEMOUNTING SCREWS (2) HORIZONTALOUTLETBOX 1 2 2 1 NOT INCLUDED WITH UNIT. 2 ACCESSORY PARTS AVAILABLE (193121A). THERMOSTAT CAPTIVEMOUNTING SCREWS ...

69-0087—6 6 T874H,Q,W MULTISTAGE THERMOSTATS AND Q674B,C,G,L SUBBASES Fig. 9. T874W/Q674L for three-stage heat and two-stage cool with outdoor reset. 1 T W3 G R E X1 C B O X2 Y1 Y2 C815A OUTDOOR THERMISTOR AUX. HT. RELAY FAN RELAY EM. HT. RELAY CHANGEOVERRELAY (HEAT) CHANGEOVERRELAY (COOL) COMPRESSO...

69-0087—6 7 T874H,Q,W MULTISTAGE THERMOSTATS AND Q674B,C,G,L SUBBASES THERMISTOR RESISTANCE C815A THERMISTOR RESISTANCER = 400 ohms ± 10% AT 77°F (25°C) 4600440042004000380036003400320030002800260024002200200018001600140012001000 800600400200 0 -20 0 20 40 60 80 100 120 140 TEMPERATURE OF THERMISTOR...