©Copyright Task Force Tips, Inc. 2011-2012
LIA-520 April 25, 2011 Rev01
13
6.2 TROUBLESHOOTING
SYMPTOM
POSSIBLE CAUSE
REMEDY
REFERENCE
No power LED.
Low or drained batteries
Replace batteries
6.1 CHANGING
BATTERIES
Power LED on but no
operation.
Battery voltage too low
Replace batteries
6.1 CHANGING
BATTERIES
No radio link LED.
Handheld remote control
does not operate valve,
valve controls do work.
Handheld is out of range.
Move handheld closer
to valve or eliminate
interference.
Valve and handheld remote
control are not linked
properly.
Teach handheld.
4.3 CONFIGURING
HANDHELD REMOTE
CONTROL
Handheld is fl ashing yellow
LED
Valve is off.
Power up valve.
4.3 CONFIGURING
HANDHELD REMOTE
CONTROL
Valve and handheld remote
control are not linked
properly.
Teach handheld.
Control valve opens but
yellow and green LEDs
continue to fl ash.
Valve is installed
backwards
Reinstall valve so fl ow
arrow matches fl ow
direction.
5.1 PREPARING VALVE
FOR USE
Inadequate pressure.
Increase inlet pressure.
Debris or ice in control
passages.
Clear control passages.
3.12 AIR FLUSH PORT
Valve position feedback
system malfunctioning.
Consult Task Force Tips
Service Department.
Red and Green LEDs
fl ashing
Valve position feedback
system malfunctioning
Consult Task Force Tips
Service Department.
Pressure display reads “Hi”
Inlet pressure is above
250psi.
Decrease inlet pressure.
