Hit Products RainPro Expandable - Manual (Page 18)

Young children should be supervised to ensure that they do
not play with the appliance.
TROUBLE SHOOTING GUIDE
PROBLEM CAUSE/CORRECTION
No Display
Information Check AC Power Supply, power after
transformer should be 24-26 VAC
Check AC Wiring
Check Fuse or circuit breaker
Check 9V DC battery
Display reads
“ERR” Master Module not installed properly
Turn off AC Power & Restart after 30
seconds
See Remote Control Wiring
Instructions
Display Reads “P
ERR” Check for “short” or bad wire
connections in the pump start or
Master Valve wiring or solenoid wiring
Display Reads
Station “ERR” Check for short or bad wire
connections in that station’s field
wiring or solenoid wiring
Display reads
“Sensor Off” Slide Rain Sensor switch to “off” or
install a sensor jumper wire on “SEN”
terminals.
Controller
Recognizes
incorrect number
of Stations With AC power connected, Reset
controller – refers to the re-setting or
Erasing The Controller Memory
section in instruction booklet.
Controller is
irrigating at Check Programming Day, Time, AM –
PM Start Times and Active Day
18