You can use the highly detailed RC-04 wiring diagrams from the site below. Schlage RC11/RC15/RCK15 pigtails use the same wire colors as RC-04 pigtails with one exception- REX (blue) and Door Position Sensor (green) will ground to black and not brown as shown in the RC-04 diagrams.
Click here for the RC-04 wiring diagrams
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