CleaverBrooks CFC-1000 - Page 230

CB FALCON
750-265 106
3 Internal fault: Hardware fault Internal Fault.
1. Reset Module.
2. If fault repeats, replace module.
H
4 Internal fault: Safety Relay key feedback
error
H
5 Internal fault: Unstable power (DCDC)
output
H
6 Internal fault: Invalid processor clock H
7 Internal fault: Safety relay drive error H
8 Internal fault: Zero crossing not detected H
9 Internal fault: Flame bias out of range H
10 Internal fault: Invalid Burner control state L
11 Internal fault: Invalid Burner control state flag L
12 Internal fault: Safety relay drive cap short H
13 Internal fault: PII shorted to ILK H or L
14 Internal fault: HFS shorted to LCI H or L
15 Internal fault: Safety relay test failed due to
feedback ON
L
16 Internal fault: Safety relay test failed due to
safety relay OFF
L
17 Internal fault: Safety relay test failed due to
safety relay not OFF
L
18 Internal fault: Safety relay test failed due to
feedback not ON
L
19 Internal fault: Safety RAM write L
20 Internal fault: Flame ripple and overflow H
21 Internal fault: Flame number of sample
mismatch
H
22 Internal fault: Flame bias out of range H
23 Internal fault: Bias changed since heating
cycle starts
H
24 Internal fault: Spark voltage stuck low or high H
25 Internal fault: Spark voltage changed too
much during flame sensing time
H
26 Internal fault: Static flame ripple H
27 Internal fault: Flame rod shorted to ground
detected
H
28 Internal fault: A/D linearity test fails H
29 Internal fault: Flame bias cannot be set in
range
H
30 Internal fault: Flame bias shorted to adjacent
pin
H
31 Internal fault: SLO electronics unknown error H
32-46 Internal fault: Safety Key 0 through 14 L
System Errors
47 Flame Rod to ground leakage H
48 Static flame (not flickering) H
49 24VAC voltage low/high 1. Check the Module and display connections.
2. Check the Module power supply and make sure that
both frequency, voltage and VA meet the specifications.
H
Table 49. Falcon Lockout and Hold Codes. (Continued)
Code Description Recommended Troubleshooting of Lockout Codes NOTE