Honeywell CT3200 Owner's Manual - Page 10
Five wires connected to the old thermostat, Old thermostat terminals that do not match new
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Five wires connected to the old thermostat Your new thermostat has a factory-installed metal jumper between the R and Rc terminals (Fig. 15). Remove the jumper before wiring the R and Rc terminals. Fig. 15 JUMPER (FACTORY- INSTALLED). REMOVE IF 5-WIRE SYSTEM R Rc WY G M20127 Old thermostat terminals that do not match new thermostat terminals Use the table below to wire the new thermostat. Old thermostat terminal Connect to new thermostat terminal Description R, RH, 4, V Rc, R W, W1, H Y, Y1, M G, F O B C, X, B W2, H2 Y2 R* Rc* W Y G Do not continue installation Do not connect Do not continue installation. Power Power for cooling Heat Cooling Fan Changeover in cool (O terminal) or changeover in heat (B terminal). You have a single stage heat pump or zoning system. See page 2 for an alternate thermostat model. Transformer common. Second stage heat (W2, H2) or second stage cooling (Y2). You have a multistage heating/cooling system. See page 2 for an alternate thermostat model. *Remove factory-installed jumper between R and Rc terminals in 5-wire systems. 10 INSTALLATION 69-0653-6