Honeywell TB6575B1000/U Installation Instructions - Page 7

TB6575/TB8575 DIGITAL FAN COIL THERMOSTATS Thermostat Wiring Diagrams The figures in this section illustrate typical wiring for: • TB6575A1000 and TB6575B1000 fan coil thermostats, which are 120/240 Vac powered. Refer to Fig. 7-Fig. 13, beginning on page 7. • TB8575A1000 model, which is 24 Vac powered. Refer to Fig. 14-Fig. 20, beginning on page 8. 120/240 Vac Wiring Diagrams (TB6575A/ B) L L (HOT) W/Y HEAT VALVE Y/A GI Gm FAN Gh N N Rs REMOTE SENSOR Sc SB REMOTE SETBACK Ps M27566 Fig. 7. Two pipes Heat-only wiring diagram (120/240 Vac shown). L L (HOT) W/Y COOL VALVE Y/A GI Gm FAN Gh N N Rs REMOTE SENSOR Sc SB REMOTE SETBACK Ps M27567 Fig. 8. Two pipes Cool-only wiring diagram (120/240 Vac shown). L L (HOT) W/Y VALVE Y/A GI Gm FAN Gh N N Rs REMOTE SENSOR Sc SB REMOTE SETBACK Ps M27568 Fig. 9. Two pipes (Heat or Cool) Manual Changeover wiring diagram (120/240 Vac shown). L L (HOT) W/Y VALVE Y/A GI Gm FAN Gh N N Rs REMOTE SENSOR Sc SB REMOTE SETBACK Ps PIPE SENSOR M27569 Fig. 10. Two pipes (Heat or Cool) Auto Changeover wiring diagram (120/240 Vac shown). L L (HOT) W/Y HEAT VALVE Y/A COOL VALVE GI Gm FAN Gh N N Rs REMOTE SENSOR Sc SB REMOTE SETBACK Ps M27570 Fig. 11. Four pipes (Heat and Cool) Manual/Auto changeover wiring diagram (120/240 Vac shown). L L (HOT) W/Y VALVE Y/A AUX GI Gm FAN Gh N N Rs REMOTE SENSOR Sc SB REMOTE SETBACK PIPE SENSOR Ps M27571 Fig. 12. Two pipes (Heat or Cool) with Auxiliary Heat and Manual Changeover wiring diagram (120/240 Vac shown). 7 62-0311-05