www.techsys.com.au
Version 1.3 11/12/11
52
C o r p o r a t io n
TROUBLESHOOTING
PROBLEM
CAUSE
SOLUTION
Can’t enable pumps
•
Screen Stated
– “KEY
PAD LOCKED”
•
One of the Inputs is
set to Pump STOP.
•
Input Access Code-
typically 21
•
Check Input LED’s for
activation.
•
Check Input Menu for
Pump Stop setting.
Pump won’t start
•
Pump not enabled.
(Turned OFF)
•
Motor circuit breaker
tripped or off
•
Control circuit breaker
tripped or off
•
System level below
Cut In Level
•
System Pause Active
•
Press pump mode
switch for at least 1
second.
•
Reset circuit breaker.
•
Reset Circuit breaker
•
De-power and re-
power the system.
•
Allow the system level
to increase
•
Reset Input
Pump won’t turn off
•
Manual selected for
that pump (Running
LED flashing)
•
Pump Manual Run
input active
•
Cut Out level set too
high
•
Press pump mode
switch once to turn
OFF.
•
Remove input
•
Adjust Cut Out level
No display screen
•
Control circuit breaker
tripped
•
High voltage has
tripped the surge
protection fuse
•
Temperature within
the enclosure in
excess of 60degC
•
Reset Circuit breaker
•
Replace fuse on the
PCB
•
Lower internal
temperature
No Level or wrong Level
displayed
•
Incorrect Sensing
Input selected
•
Calibration incorrect
for sensor
•
Change Sensing Input
to suit sensor used
•
Calibrate sensor
Pumps cycling
excessively
•
IN delay too low
•
Pause Input tripping
•
Voltage being applied
to the Inputs.
•
Cut In & Cut Out are
incorrect.
•
Adjust IN Delay timer
•
Check Pause input
•
Make sure that the
Inputs are Voltage
Free
•
Adjust Cut In lower or
Cut Out higher
