Ace Heating Solutions Atlas A050 Operating And Maintenance Manual page 109

164 DHW sensor type was invalid
165 Inlet sensor type was invalid for DHW
166 Outlet sensor type was invalid for DHW
171 DHW control was suspended due to fault
172 DHW temperature was invalid
173 DHW inlet temperature was invalid
174 DHW outlet temperature was invalid
183 Lead Lag P-gain was invalid
184 Lead Lag I-gain was invalid
185 Lead Lag D-gain was invalid
186 Lead Lag OFF hysteresis was invalid
187 Lead Lag ON hysteresis was invalid
188 Lead Lag slave enable was invalid
189 Lead Lag hysteresis step time was invalid
204 Lead Lag master was suspended due to fault
205 Lead Lag slave was suspended due to fault
206 Lead Lag header temperature was invalid
207 Lead Lag was suspended due to no enabled Program Module installed
208 Lead Lag slave session has timed out
222 CH frost protection temperature was invalid
223 CH frost protection inlet temperature was invalid
224 DHW frost protection temperature was invalid
231 LL setpoint was invalid
232 LL time of day setpoint was invalid
233 LL outdoor temperature was invalid
234 LL ODR time of day setpoint was invalid
235 LL ODR time of day setpoint exceeded normal setpoint
236 LL max outdoor setpoint was invalid
237 LL min outdoor setpoint was invalid
238 LL min water setpoint was invalid
239 LL outdoor temperature range was too small (minimum 12 C / 22 F)
240 LL water temperature range was too small
246 CH setpoint was invalid
247 CH time of day setpoint was invalid
248 CH outdoor temperature was invalid
249 CH ODR time of day setpoint was invalid
250 CH ODR time of day setpoint exceeds normal
251 CH max outdoor setpoint was invalid
252 CH min outdoor setpoint was invalid
253 CH min water setpoint was invalid
254 CH outdoor temperature range was too small (minimum 12 C / 22 F)
255 CH water temperature range was too small (minimum 12 C / 22 F)
261 DHW setpoint was invalid
262 DHW time of day setpoint was invalid
272 Abnormal Recycle: Pressure sensor fault
273 Abnormal Recycle: Safety relay drive test failed
274 Abnormal Recycle: Demand off during Pilot Flame Establishing Period
275 Abnormal Recycle: LCI off during Drive to Purge Rate
276 Abnormal Recycle: LCI off during Measured Purge Time
277 Abnormal Recycle: LCI off during Drive to Light off Rate
278 Abnormal Recycle: LCI off during Pre-Ignition test
279 Abnormal Recycle: LCI off during Pre-Ignition time
280 Abnormal Recycle: LCI off during Main Flame Establishing Period
281 Abnormal Recycle: LCI off during Ignition period
282 Abnormal Recycle: Demand off during Drive to Purge Rate
283 Abnormal Recycle: Demand off during Measured Purge Time
284 Abnormal Recycle: Demand off during Drive to Light off Rate
285 Abnormal Recycle: Demand off during Pre-Ignition test
286 Abnormal Recycle: Demand off during Pre-Ignition time
287 Abnormal Recycle: Flame was on during Safe Start check
288 Abnormal Recycle: Flame was on during Drive to Purge Rate
289 Abnormal Recycle: Flame was on during Measured Purge Time
290 Abnormal Recycle: Flame was on during Drive to Light off Rate
291 Abnormal Recycle: Flame was not on at end of Ignition period
292 Abnormal Recycle: Flame was lost during Main Flame Establishing Period
293 Abnormal Recycle: Flame was lost early in Run
(minimum 12 C / 22 F)
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