Solar Codes - A.O. Smith BMS Interface Instuction Manual

5.4 Solar codes

42
Display
Internal code
error code
43 C02
44 F06
45 C02
47 S01
50 S04
52 S05
53 S02
54 S03
63 S11
66 S14
68 S15
69 S12
70 S13
79 C03
80 C04
82 F19
255 -
Display
Internal code
error code
0 C05
1 C05
2 C05
3 C05
5 S07
6 S06
9 S08
13 S17
14 S16
17 S18
20 F18
255 -
Description
Internal error control
Ionisation error
Internal error control
Bottom tank sensor open
Flue gas sensor 1 open
Flue gas sensor 2 open
Top tank sensor 1 open
Top tank sensor 2 open
Bottom tank sensor shorted
Flue gas sensor 1 shorted
Flue gas sensor 2 shorted
Top tank sensor 1 shorted
Top tank sensor 2 shorted
Reset error
Selection error
Supply voltage error
No error
Description
Internal error control
Internal error control
Internal error control
Internal error control
Solar circuit sensor open
Storage tank sensor open
Collector sensor open
Solar circuit sensor shorted
Storage tank sensor shorted
Collector sensor shorted
Communication error
No error
Instruction manual - BMS Interface