Instruction Manual

DO NOT APPLY AC VOLTAGE DIRECTLY TO CONTROL INPUTS. DAMAGE TO THE UNIT WILL RESULT. USE A SOLID-STATE
INPUT MODULE (BADGER METER PART 66413-001), OR DISCONNECT LOCK SWITCH FROM AC, AND WIRE DIRECTLY
ACROSS INPUT 8 AND GROUND.
DIP Switch
Opening
DIP Switch Se ttings
(left to right)
Down, Down, Up, Down, Down, Down
Model PRC-20 with AR/t or RTR® Water Conditioning Control System
Page 10 April 2013