ControlTemp Basic Tamper Proof Thermostat Instrukcja obsługi

Common Wiring Configurations

•Two wire heat only should be connected to Rh/B and W

•Three wire furnace w/o AC should be connected to Rh/B, W, G

•Four wire furnace with AC should be connected to Rh/B, W, Y and G

•Single stage Heat Pump should be connected to R, G, Y, Rc/O (cool)

or Rh/B (heat)

Note: Before removing your old thermostat, label what wires are connected to which terminals.

You should connect the wires to the same terminals on the CT72/CT74/CT76 units.

Keep Jumper in place.

Thermostat can be used with or without batteries if connected to the C terminal.

The colors do not matter. What matters is what function the wire performs.

Basic Tamper Proof Thermostat

Supplemental Instructions

C Y R G W Rc Rh

/O /B

R, Rc/O, Rh/B 24v (Hot), depending on system type

C 24vac (Optional Common)

W Heat Relay

Y Cool Relay

G Fan Relay

Thermostat Terminals

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