Troubleshooting - Pentair Water SFE-EV Manual De Uso Y Mantenimiento

S F E - E V

7.2 Troubleshooting

Trouble
The controller is not turned on
E
N
FR01 end cycle alarm
G
L
I
S
H
The controller doesn't start
regeneration.
The controller displays wrong
parameters
The controller is blocked,
whatever button is pressed it
doesn't gives feedback on the
display
Controller displays ErEE or ErES EEprom parameters reading error /
Possible cause
Controller not plugged or no power
is coming from the supply
Transformer faulty or wiring
problem
Wiring problem
Mechanical problems:
Micro-switch support damaged
Cam not fixed
Micro-switch stick damaged
Micro-switch damaged
Wiring problem
Motor problem
Inhibit signal active
Bad programming
The controller is out of program
The controller is out of program
EEprom statisics reading error
64
Corrective action
Connect the controller the supply.
Using a DMM check if the transformer is working properly. If
it works, check for a wiring problem, otherwise just change
the transformer.
Open the box and check if the harnesses are properly wired
like showed in the wiring diagrams. Check if the harnesses are
damaged.
Open the controller box and check the integrity of the plastic
parts holding the micro-switch.
Check if the cam is properly fixed by the circlip.
Check if the metal stick witch closes the micro-switch is
damaged
Dismount the micro-switch and try to actuate it manually. If
the controller goes back in service the micro-switch is
working, if this is the case check for mechanical problems.
If the controller doesn't go back in service, the micro-switch is
damaged or there is a wiring problem
Using the electrical diagrams check if the wiring of the micro-
switch is properly done.
Check the integrity of the harness
Check if the motor is running. Check motor wiring and the
harnesses integrity
Check if there is a shortcut between the inhibit terminal ports.
Check if the controller is well programmed based on the
system configuration.
Dismount the box and press the reset hardware button. If this
doesn't solve the problem change the board
Dismount the box and press the reset hardware button. If this
doesn't solve the problem change the board
If these parameters are displayed continuously, the board is
damaged.