Trinity Ts │Installation and Operation Instructions Ts Series
60
Table 16-3 Hold and Lockout Codes
Code Description Note
113 Flame circuit timeout Lockout
114-121 RESERVED
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
138-148 RESERVED
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
163 Pilot valve OFF Lockout
164 Block intake ON Lockout
165 Block intake OFF Lockout
166-171 RESERVED
172 Main relay feedback incorrect Lockout
173 Pilot relay feedback incorrect Lockout
174 Safety relay feedback incorrect Lockout
175 Safety relay open Lockout
176 Main relay ON at safe start check Lockout
177 Pilot relay ON at safe start check Lockout
178 Safety relay ON at safe start check Lockout
179-183 RESERVED
184 Invalid BLOWER/HSI output setting Lockout
185 Invalid Delta T limit enable setting Lockout
186 Invalid Delta T limit response setting Lockout
187 Invalid DHW high limit enable setting Lockout
188 Invalid DHW high limit response setting Lockout
189 Invalid Flame sensor type setting Lockout
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