Slant/Fin CHS-399 - Manual (Page 70)

Slant Fin Corp. │ Installation and Operation Instructions CHS Series
70
Table 15-3 Hold and Lockout Codes
Code Description Note
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
39 Internal fault: Safety Key 7 Lockout
40 Internal fault: Safety Key 8 Lockout
41 Internal fault: Safety Key 9 Lockout
42 Internal fault: Safety Key 10 Lockout
43 Internal fault: Safety Key 11 Lockout
44 Internal fault: Safety Key 12 Lockout
45 Internal fault: Safety Key 13 Lockout
46 Internal fault: Safety Key 14 Lockout
47 Flame rod to ground leakage Hold
48 Static flame (not flickering) Hold
49 24VAC voltage low/high Hold
50 Modulation fault Hold
51 Pump fault Hold
52 Motor tachometer fault Hold
53 AC inputs phase reversed Lockout
54 Safety GVT model ID doesn’t match application’s model ID Lockout
55 Application configuration data block CRC errors Lockout
56-57 RESERVED
58 Internal fault: HFS shorted to IAS Lockout
59 Internal fault: Mux pin shorted Lockout
60 Internal fault: HFS shorted to LFS Lockout
61 Anti short cycle Hold
62 Fan speed not proved Hold
63 LCI OFF Hold
64 PII OFF N/A
65 Interrupted Airflow Switch OFF Hold
66 Interrupted Airflow Switch ON Hold
67 ILK OFF Hold
68 ILK ON N/A
69 Pilot test hold Hold