NTI Trinity Tft285 - Page 73

Tft Series Installation and Operation Instructions │Trinity
73
Table 16-3 Hold and Lockout Codes
Code
Description
Note
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
114-115
RESERVED
116
Wait for OK to Run
Disabled
117
Flap valve condensate fault
Disabled
118
Controller interaction system fault
Hold
119
Controller interaction communications fault
Hold
120
Flap valve backflow fault
Disabled
121
Flap valve fault
Disabled
122
Light off 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 pre-purge
Hold / Lockout
129
Fan speed failed during pre-ignition
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
Flame too low
Lockout
139-142
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
146
Internal fault: Flame bias out of range 4
Lockout
147
Internal fault: Flame bias out of range 5
Lockout
148
Internal fault: Flame bias out of range 6
Lockout
149
Flame detected
Hold / Lockout
150
Flame not detected
Hold
151
High fire switch ON
Hold / Lockout
152
Combustion pressure ON
Hold / Lockout
153
Combustion pressure OFF
Hold / Lockout
154
Purge fan switch ON
Hold / Lockout
155
Purge fan switch OFF
Hold / Lockout
156
Combustion pressure and Flame ON
Hold / Lockout
157
Combustion pressure and Flame OFF
Lockout
158
Main valve ON
Lockout
159
Main valve OFF
Lockout
160
Ignition ON
Lockout
161
Ignition OFF
Lockout
162
Pilot valve ON
Lockout