SFA SANICUBIC 2 Instructions D'installation Et D'entretien page 7

INSTRUCTIONS ONLY FOR QUALIFIED PROFESSIONAL SPECIALISTS
15
WORK THAT MAY BE REQUIRED
ELECTRICAL INSTALLATION MUST BE CARRIED
OUT BY A PROFESSIONAL ELECTRICIAN
Before carrying out any other types of work, disconnect
the SANICUBIC ® 2 from the power supply.
UNIT ALARM
Possible preliminary maintenance operations on the unit
PROBLEM PROBABLE CAUSES
No motor starts and the mains No power
yellow LED is off (*)
The LED warning light is on 1 – Obstructed pumps
2 – Blocked up pumps
Possible secondary maintenance operations
PROBLEM PROBABLE CAUSES
The motor does not start
1 – Faulty electronic card
but override works
2 – Faulty detection system
Pumps running continuously
1 – Obstructed discharge pipe
2 – Pump discharge height
too high
3 – Faulty electronic card
Alarm activated
1 – Obstructed pumps
1 – Blocked pumps
3 – Electrical motor problems
4 – Excessive inflow of water
5 – Faulty electronic card
Pumps starting up
1 – The non-return valves are
intermittently
leaking or broken
2 – Faulty electronic card
(*) A flashing yellow LED indicates that there has been a power cut.
Pressing one of the two motor override buttons will stop the LED flashing.
(**) Warning: if pumping height is high, 90° elbows should be avoided.
16
DISMANTLING
INSTRUCTIONS RESERVED EXCLUSIVELY FOR
QUALIFIED PROFESSIONAL SPECIALISTS
If one of the motors cannot be made
to operate correctly, use of that motor
can be "disabled" by setting the
corresponding switch on the board
(SW1: switches 1 and 2 for motors 1
and 2).
The motor thus "disabled" can be
removed. The unit operates on
the other motor.
See page 7 for connections to the board of the SANICUBIC
SOLUTIONS
Check your electrical
connections
1 – Press the override button
continuously to get the
pumps working
SOLUTIONS
1 – Contact SFA after-sales
service
1 – Remove obstruction from
the discharge pipe
2 – Check installation (**)
3 – Contact SFA after-sales
service
1 – Contact SFA after-sales
service
1 – Clean or change the valves
2 – Contact SFA after-sales
service
1
16
® 2
REMOVING A MOTOR
DISCONNECT THE UNIT FROM THE POWER
SUPPLY (the yellow indicator light must be off).
The unit beeps to show that it
is no longer under power.
A
16 2
Unclip the cover.
Unscrew the collar on the
A
faulty motor (the check valve
stays in place while the motor
is being repaired).
B
C
16 3
Unscrew the collar .
B
Remove the motor power
wires from the screw
C
connector.
E
D
16 4
Remove the screws from
D
the inspection cover.
Use the handle to lift the
E
motor carefully.
F
16 5
If the faulty motor has to be
sent back to the manufacturer,
you can operate the lifting
station in minimum configuration
with just one motor.
Remove the screws of
F
the faulty motor from the
inspection cover.
Page 6
G
16 6
Put the inspection cover
back in place.
Reconnect the discharge
pipe.
Use the plug to close off
G
the motor cable outlet in the
inspection cover. Fix using
the hose clip .
B
Operations on the electronic
board (cf. illustration
)
16 1
set the switch corresponding
to the number of the faulty
motor from ON to OFF:
1 = motor 1
2 = motor 2
In this configuration, the unit
will not switch to "alarm"
status and the electronic
board only powers the motor
remaining in place.
PUTTING THE MOTOR
BACK IN PLACE
Remove the plug and the
G
inspection cover.
Screw the motor onto the
inspection cover and put the
cover back in place.
Reconnect the motor power
wires (cf. illustration ).
16 3
Warning:
Comply carefully with the
colour code:
Blue wire with the blue wire
Brown wire with the brown
wire
Green wire with the green
wire
White wire with the white
wire
Set the motor switch on the
board to ON.
Reconnect the discharge
pipe.
Connect the unit to the
power supply.
Carry out a complete test
for commissioning (cf.
paragraph ).
11
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