GMP GM 310 PRO, User Manual

Page: 108 / 286

PROBLEM POSSIBLE CAUSE SOLUTION
THE DISPLAY SHOWS
ONE OR MORE OF THE
FOLLOWING CODES:
A13, A14, A15
PROTECTIVE DEVICE
UPSTREAM FROM THE
BYPASS LINE OPEN (ONLY IF
BYPASS IS SEPARATE)
Reset the protective device upstream. WARNING:
check that there is no overload or short circuit at the
output of the UPS
BYPASS ISOLATOR OPEN
(SWBYP ONLY IF BYPASS IS
SEPARATE)
Close the isolator situated behind the door.
THE DISPLAY SHOWS
ONE OR MORE OF THE
FOLLOWING CODES:
F19, F20
BATTERY CHARGER FAULT
Open the battery fuse holders (SWBATT), insert the
maintenance bypass (SWMB) and shut down the UPS
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 BLOWN OR
FUSE HOLDER ISOLATORS
OPEN
Replace the fuses or close the isolators (SWBATT).
WARNING: if necessary, we recommend fuses be
replaced with others of the same type (see Internal
Protective Devices of the UPS)
THE DISPLAY SHOWS
THE CODE S07
THE BATTERIES ARE
DISCHARGED; THE UPS
WAITS FOR THE BATTERY
VOLTAGE TO EXCEED THE
THRESHOLD SET
Wait for the batteries to recharge or force power on
from the System On menu
THE DISPLAY SHOWS
ONE OR MORE OF THE
FOLLOWING CODES:
F06, F07, F08
INPUT RELAY LOCKED
Activate the maintenance bypass (SWMB), turn off the
UPS, open SWIN and call your local service centre.
THE DISPLAY SHOWS
ONE OR MORE OF THE
FOLLOWING CODES:
L01, L10, L38, L39, L40,
L41
FAULT IN:
 TEMPERATURE
PROBE OR UPS
COOLING SYSTEM
 MAIN AUXILIARY
POWER SUPPLY
 STATIC BYPASS
SWITCH
Activate the maintenance bypass (SWMB), turn the
UPS off and then on again. Exclude the maintenance
bypass. If the problem persists, call your local service
centre
THE DISPLAY SHOWS
ONE OR MORE OF THE
FOLLOWING CODES:
A22, A23, A24, F23, L23,
L24, L25
THE LOAD APPLIED TO THE
UPS IS TOO HIGH
Reduce the load to below the 100% threshold (or user
threshold for the code A22, A23 or A24)
THE DISPLAY SHOWS
ONE OR MORE OF THE
FOLLOWING CODES:
L26, L27, L28
SHORT CIRCUIT AT OUTPUT
Power off the UPS.
Disconnect all the devices connected to the phase
concerned by the short circuit.
Power menu the UPS on again.
Reconnect the devices one by one until the faulty one is
identified.