20
CAUSE:
Valve is installed backwards
SOLUTION:
Check flow arrow and verify arrows points away from
water source – reverse valve if necessary
CAUSE:
Debris is blocking solenoid port
SOLUTION:
Shut off water supply, unscrew and remove solenoid, then open
water supply and flush out solenoid port, re-install solenoid
CAUSE:
Flow control knob is too far open
SOLUTION:
Turn flow control knob clockwise and retest
CAUSE:
Drip System flow rate is below minimum flow rate
SOLUTION:
Increase system flow rate by adding or changing drippers
PROBLEM:
Rain sensor does not prevent watering
CAUSE:
Rain sensor is normally open, malfunctioning, or not wired correctly
SOLUTION:
Verify that sensor icon appears on display when pin is pushed
down & check all wire splices
PROBLEM:
Timer waters more than once per day
CAUSE:
More than one start time has been programmed
SOLUTION:
Change start time 2, 3, and 4 to OFF
PROBLEM:
Water fails to stop discharging from Air Vent.
CAUSE:
Poppet is out of alignment or missing
SOLUTION:
Unscrew air vent cap and re-align poppet or replace air vent/poppet
assembly
