Appendix D Falcon Alert, Hold, Lockout Codes
D-5
88 Outlet T-rise limit Hold / Lockout
89 Exchanger T-rise limit Hold / Lockout
90 Heat exchanger high limit Hold / Lockout
91 Inlet sensor fault Hold
92 Outlet sensor fault Hold
93 DHW sensor fault Hold
94 S2 (J8-6) sensor fault Hold
95 Stack sensor fault Hold
96 S5 (J8-11) sensor fault Hold
97 Internal fault: A2D mismatch Lockout
98 Internal fault: Exceeded VSNSR voltage tolerance Lockout
99 Internal fault: Exceeded 28V voltage tolerance Lockout
100 Pressure sensor fault Hold
101-104 RESERVED
105 Flame detected out of sequence Hold / Lockout
106 Flame lost in MFEP Lockout
107 Flame lost early in run Lockout
108 Flame lost in run Lockout
109 Ignition failed Lockout
110 Ignition failure occurred Hold
111 Flame current lower than WEAK threshold Hold
112 Pilot test flame timeout Lockout
113 Flame circuit timeout Lockout
114-121 RESERVED
122 Lightoff rate proving failed Lockout
123 Purge rate proving failed Lockout
124 High fire switch OFF Hold
125 High fire switch stuck ON Hold
126 Low fire switch OFF Hold
127 Low fire switch stuck ON Hold
128 Fan speed failed during prepurge Hold / Lockout
129 Fan speed failed during preignition Hold / Lockout
130 Fan speed failed during ignition Hold / Lockout
131 Fan movement detected during standby Hold
132 Fan speed failed during run Hold
133-135 RESERVED
136 Interrupted Airflow Switch failed to close Hold
137 ILK failed to close Hold
138-142 RESERVED
143 Internal fault: Flame bias out of range 1 Lockout
144 Internal fault: Flame bias out of range 2 Lockout
145 Internal fault: Flame bias out of range 3 Lockout
Table D-1 Falcon Holds and Lockouts (Continued)
To Next Page
Loading...
