Bryant P/N TSTATBBP220-LA - Manuals

II. INSTALL THERMOSTAT WARNING: Before installing thermostat, turn off all power to the unit. There may be more than one powerdisconnect. Electrical shock can cause injury or death. 1. Turn off all power to unit. 2. If an existing thermostat is being replaced: a. Remove existing thermostat from the ...

Table 1 — Thermostat Wiring Terminations EXISTING WIRE DESIGNATION FUNCTION TERMINAL CONNECTION G or F Fan G Y1, Y, or C Cooling Y1 W1, W, or H Heating W1/O/B Rh, R, M, Vr, or A Power (24 v) R C Common C* O/B Reversing Valve W1/O/B† Y2 Second Stage Cooling Y2* W2 Second Stage Heating W2* *Terminals ...

OPERATION The Mode button selects the operating mode of the thermo-stat. If OFF is selected, the thermostat will not enter Heat-ing or Cooling mode. If HEAT is selected, the thermostat willonly enter Heating mode (if the room temperature is belowthe heating set point). If COOL is selected, the therm...