Sealey SSC12710 - Manual (Page 13)

7.10. ELECTRIC MOTOR MAINTENANCE.
the bearings of the electric motor are pre-lubricated and
are maintenance free. In normal conditions (ambient
temperature up to 30°c) replace the motor bearings after
every 12500 hours of use. In more adverse conditions
(ambient temperature up to 40°c) replace the motor
bearings after every 8000 hours of use. the bearings must be
replaced in any event after every 4 years.
fig.21
ALARM COdE CONdITIONS
Alarm
code.
Problem Causes Solutions
AL0
machine
stopped –
temperature
probe
anomalies.
Damage of
temperature
probe or
electric
cable.
Disconnect from the main power,
replace the temperature probe and
check the cables.
to restart the compressor press the
rEsEt button on the main board.
AL1
the
machine
stops, as
the oil
alarm has
triggered.
Excessive
temperature
of air/ oil
mix outlet
from the
screw
(105°c).
check the oil level. check if the
radiator is clean.
to restart the compressor press the
rEsEt key on the main board.
AL2
machine
stopped:
low
temperature
thermostat
tripped.
Ambient
temperature
below 0°c.
to start the machine again ensure
the compressor installation
environment guarantees a minimum
ambient temperature above - 5°c.
to restart the compressor press the
rEsEt button on the main board.
AL3
machine
stopped: the
compressor
will not start.
Emergency
button
pressed.
turn the emergency button
clockwise to unlock it. Press the
reset button on the control panel.
Wrong
rotation
direction.
switch off power to the compressor
and reverse two phases of the power
cable on the terminals for connection
of the cable line.
AL4
machine
stopped-
motor
thermal
protection
switch
tripped.
the thermal
protection
switch of the
motor has
tripped.
check if the electrical power supply
is correct, check if the three power
supply phases are more or less at
the same value. check if the cables
are firmly fitted to the terminal board.
check if the electrical cables have
melted. check if the fan in-take grill
is clean or obstructed in some way.
(paper, leaves, rags).
to restart the compressor press the
rEsEt key on the main board.
machine
stopped:
temperature
thermostat
tripped.
the internal
thermal
protection
switch of the
fan motor
has tripped.
check if the electrical power supply
is correct, check if the three power
supply phases are more or less at
the same value. check if the cables
are firmly fitted to the terminal board,
check if the electrical cables have
melted. check if the fan intake grill is
clean or obstructed in some way.
(paper, leaves, rags).
to restart the compressor press the
rEsEt key on the main board.
compressor
is running
but fails to
load.
the suction
valve has
failed to
open
check if the pressure probe is
working correctly and also if the
commanding solenoid valve (nc
solenoid valve) is working regularly.
AL5 control panel internal malfunction. (see section 5.3.9)
AL6 maintenance required. (see section 5.3.10)
7.11. dIAGNOSING THE ALARM COdE STATUS/ANOMALIES/
FAULTS.
Before doing any job on the compressor ensure that:
• The main ON/OFF switch is turned to the OFF position (“0”)
• The EMERGENCY/STOP button is pressed down into the
security position.
• The compressor is shut-off from the compressed air system.
• The compressor and the internal pneumatic circuit are
completely de-pressurised.
If you are unable to rectify the anomaly encountered on your
compressor contact your nearest authorised service centre.
NOTE: It is our policy to continually improve products and as such we reserve the right to alter data, specifications and component parts without prior notice.
IMPORTANT: no liability is accepted for incorrect use of this product.
WARRANTY: Guarantee is 12 months from purchase date, proof of which will be required for any claim.
INFORMATION: for a copy of our latest catalogue and promotions call us on 01284 757525 and leave your full name and address, including postcode.
01284 757500
01284 703534 [email protected]
Sole UK distributor, Sealey Group,
Kempson Way, suffolk Business Park ,
Bury st. Edmunds, suffolk,
IP32 7Ar
www.sealey.co.uk
Web
email
IMPORTANT WARNING - Air contaminants taken into
the compressor will affect optimum performance.
Example: Body filler dust or paint over-spray will
clog the pump intake filter and may cause internal
damage to pump/motor components.
Please note that any parts damaged by any type of
contamination will not be covered by warranty.
Original Language Version
Parts support is available for this product. To obtain a parts listing and/or diagram, please log on to
www.sealey.co.uk, email [email protected] or phone 01284 757500.
ssc12710 & ssc12710D Issue: 3 - 23/02/12