RainPro HDC-4, Operating Manual, Page: 3 / 23

2
TABLE OF CONTENTS
Mounting the HDC Controller 3
Connecting Valve
Wires to Controller
3
Connecting Power Source 4
Master Valve/Pump Start/Sensor 5
Programming the Controller 6
Schedule/Calendar Options 12
Dial Positions and Functions 13
Manual Station/Program 14-15
Seasonal Adjust ‘Water Budget” 15
Erasing Controller Memory 16
Trouble Shooting Guide 18
Display Icons 19-20
Specifications
a. A maximum of two valves may operate at
one time.
b. Maximum output per station 0.4
amp@24VAC.
c. Operating Temperature 32°F to130°F
(0°C to 54°C)
Terminal Block:
RS RS = Rain Switch AC AC = 24VAC
COM = COMMON MV = MASTER VALVE
S1 S2 S3 S4 S5 S6 = VALVE CONNECTIONS