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Appendix B: System error and alarm information
Appendix B-1: Last ALM: XXXX
First no.
Second no.
Third no.
Forth no.
Appendix B-2: Last ERR: XX
Error information
Copyright Horizon Fuel Cell Technologies – T‐2.5KW_UM_V1.5
0
no alarm
0
no alarm
0
no alarm
2
FC temperature high
1：GRID Power OFF
/
0：GRID Power ON
0
1
2
3
00
01
02
03
05
22
30
32
34
35
43
48
0
0
1
1
Description
No error
EEPROM memory failed
FC voltage too low
FC current too high
FC temperature too high
External battery voltage too low
Output voltage too high
Output short circuit
Set voltage fail
Set current fail
H2 leakage
H2 pressure too low
1:door open
0:door close
0
1
0
1
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