Cyberstat CY1201, User Manual, Page: 4 / 24

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1. Turn off the old thermostat.
2. Turn off power to the heating and cooling system.
3. Remove any locking screw and then remove the face plate.
4. Record the terminal names and corresponding wire colors below.
(Depending on your system, you may not have all the wires listed here)
5. Now remove the wires and the old wall plate.
Old Thermostat Terminal
Wire Color
(please fill in)
CyberStat
Terminal
Terminal Purpose
C Common or Ground C
R, Rc or Rh 24 V AC Hot R
O or B Reversing Valve O/B
Y Compressor Y
W Heat or Aux Heat W
G Fan G