Specifications
www.pulsar.pl PowerSecurity
23
APPENDIX C – FAILURE CODES OF THE EN54 27,6V POWER SUPPLY
Failure
code
Information
Technical
output
activation
Causes, comments
F01
No AC power!
EPS FLT
ALARM
- No AC mains supply
- F
MAIN
fuse failure
F02
AUX1 fuse!
PSU FLT
ALARM
- Blown F
AUX1
fuse
AUX2 fuse!
- Blown F
AUX2
fuse
F03
BAT fuse!
APS FLT
ALARM
- Blown F
BAT
fuse
- Short circuit in the battery circuit
- Short circuit in the AUX1 and AUX2 output
circuit
F04
Output overload!!
PSU FLT
ALARM
- PSU overload
F05
Undercharged battery!
APS FLT
ALARM
- Worn out batteries
- Undercharged batteries
F06
High AUX1 voltage!
PSU FLT
ALARM
- The output voltage of the PSU over 29.2V
High AUX2 voltage!
F08
Battery charging circuit
failure!
PSU FLT
ALARM
- The output voltage of the PSU set too low ,
below 26V
- Battery charging circuit failure
F09
Low AUX1 voltage!
PSU FLT
ALARM
- The output voltage below 26V
Low AUX2 voltage!
F10
Low battery voltage!
APS FLT
ALARM
- The battery voltage has dropped below 23V
(during battery-assisted operation)
F11
Low battery voltage –
off!
APS FLT
ALARM
- the battery voltage has dropped below 20V
(during battery-assisted operation)
F12
EXT external input!
ALARM
- Activation of the input of collective failure:
EXTi
F14
Temperature sensor
failure!
PSU FLT
ALARM
- Temperature sensor failure
- Temperature sensor disconnected
F15
High battery
temperature
PSU FLT
ALARM
- Too high ambient temperature of the PSU.
- Overloaded batteries.
- Faulty batteries.
F16
No battery!
APS FLT
ALARM
- Disconnected batteries
F17
Battery failure!
APS FLT
ALARM
- Deeply discharged batteries, voltage below
20V
F18
High resistance of the.
Battery circuit!
APS FLT
ALARM
- Worn out batteries
- Loose cables connecting the batteries
F19
High AC voltage!
PSU FLT
ALARM
- Mains supply over 254V AC
F20
Low AC voltage!
PSU FLT
ALARM
- Mains supply below 195V AC
F21
Enclosure opening!
PSU FLT
ALARM
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F50-
F54
Internal damage of the
PSU.
PSU FLT
ALARM
- service codes
F60
No communication
PSU FLT
ALARM
- no communication with LCD panel
F61-
F64
LCD damage
PSU FLT
ALARM
- service codes
F65
Access unlocked
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- passwords unlocked