Cleaver-Brooks ClearFire CFLC Series, Operation And Maintenance Manual, Page: 189 / 290

Appendix D Falcon Alert, Hold, Lockout Codes
D-3
Table D-1 Falcon Holds and Lockouts
Code Description Note
0 None No lockout/hold
1 Unconfigured safety data Lockout
2 Waiting for safety data verification Lockout
3 Internal fault: Hardware fault Hold
4 Internal fault: Safety Relay key feedback error Hold
5 Internal fault: Unstable power (DCDC) output Hold
6 Internal fault: Invalid processor clock Hold
7 Internal fault: Safety relay drive error Hold
8 Internal fault: Zero crossing not detected Hold
9 Internal fault: Flame bias out of range Hold
10 Internal fault: Invalid Burner control state Lockout
11 Internal fault: Invalid Burner control state flag Lockout
12 Internal fault: Safety relay drive cap short Hold
13 Internal fault: PII shorted to ILK Hold / Lockout
14 Internal fault: HFS shorted to LCI Hold / Lockout
15 Internal fault: Safety relay test failed due to feedback ON Lockout
16 Internal fault: Safety relay test failed due to safety relay OFF Lockout
17 Internal fault: Safety relay test failed due to safety relay not OFF Lockout
18 Internal fault: Safety relay test failed due to feedback not ON Lockout
19 Internal fault: Safety RAM write Lockout
20 Internal fault: Flame ripple and overflow Hold
21 Internal fault: Flame number of sample mismatch Hold
22 Internal fault: Flame bias out of range Hold
23 Internal fault: Bias changed since heating cycle starts Hold
24 Internal fault: Spark voltage stuck low or high Hold
25 Internal fault: Spark voltage changed too much during flame sensing time Hold
26 Internal fault: Static flame ripple Hold
27 Internal fault: Flame rod shorted to ground detected Hold
28 Internal fault: A/D linearity test fails Hold
29 Internal fault: Flame bias cannot be set in range Hold
30 Internal fault: Flame bias shorted to adjacent pin Hold
31 Internal fault: SLO electronics unknown error Hold
32 Internal fault: Safety Key 0 Lockout
33 Internal fault: Safety Key 1 Lockout
34 Internal fault: Safety Key 2 Lockout
35 Internal fault: Safety Key 3 Lockout
36 Internal fault: Safety Key 4 Lockout
37 Internal fault: Safety Key 5 Lockout
38 Internal fault: Safety Key 6 Lockout