Gtec SATURN - Page 108

- 108 -
PROBLEM
POSSIBLE CAUSE
SOLUTION
THE DISPLAY SHOWS
ONE OR MORE OF THE
FOLLOWING CODES:
A13
OPEN THE PROTECTION
UPSTREAM OF THE BYPASS
Restore the upstream protection
WARNING: check that there is no overload or short
circuit on the CPS output.
BYPASS SWITCH SWBYP
OPEN (SWBYP)
Close the switch located behind the door.
THE DISPLAY SHOWS
ONE OR MORE OF THE
FOLLOWING CODES:
F19, F20
MALFUNCTION OF THE
BATTERY CHARGER
Open the battery fuse holders (SWBATT), insert the
maintenance bypass (SWMB) and shut down the CPS
completely. Switch on again and if the fault persists,
contact the nearest technical support centre.
THE DISPLAY SHOWS
ONE OR MORE OF THE
FOLLOWING CODES:
A26, A27
BATTERY FUSES
INTERRUPTED OR FUSE
HOLDER SWITCHES OPEN
Replace the fuses of close the SWBATT switches.
WARNING: whenever necessary, it is advisable to
replace fuses with others of the same type (see the
section “CPS internal protections)
THE DISPLAY SHOWS
THE CODE S07
THE BATTERIES ARE
DISCHARGED. THE CPS
WAITS UNTIL THE BATTERY
VOLTAGE RISES ABOVE THE
ESTABLISHED THRESHOLD
VALUE
Wait for the batteries to recharge or manually force start
up from the “START UP” menu.
THE DISPLAY SHOWS
ONE OR MORE OF THE
FOLLOWING CODES:
F06, F07, F08
INPUT RELAY BLOCKED
Activate the maintenance bypass (SWMB), switch off
the CPS, open SWIN and contact the nearest service
centre.
THE DISPLAY SHOWS
ONE OR MORE OF THE
FOLLOWING CODES:
L01, L10, L38, L39, L40,
L41
MALFUNCTIONING OF THE:
▪ TEMPERATURE
SENSOR OR THE CPS
COOLING SYSTEM
▪ MAIN AUXILIARY
POWER SUPPLY
▪ STATIC BYPASS
SWITCH
Activate the maintenance bypass (SWMB), switch the
CPS off and then on again and exclude the
maintenance bypass. If the problem persists, call the
nearest service centre.
THE DISPLAY SHOWS
ONE OR MORE OF THE
FOLLOWING CODES:
A22, F23, L23
THE LOAD CONNECTED TO
THE CPS IS TOO HIGH
Reduce the load until it falls within the 100% threshold
(or load threshold if code A22 is displayed)
THE DISPLAY SHOWS
ONE OR MORE OF THE
FOLLOWING CODES:
L26
OUTPUT SHORT CIRCUIT
Switch the CPS off.
Disconnect all the loads relating to the phases affected
by the short circuit.
Restart the CPS.
Re-connect the loads one at a time in order to identify
the fault.