CleaverBrooks CFC-500 Operation, Service And Parts Manual page 240

CB FALCON
Table 50. Alerts. (Continued)
Code
209 Too many Lead Lag slaves were detected
210 Lead Lag slave was discovered
211 Incompatible Lead Lag slave was discovered
212 No base load rate was set for Lead Lag slave
213 Lead Lag slave unable to fire before demand to
214 Adding Lead Lag slave aborted due to add
215 No Lead Lag slaves available to service demand
216 No Lead Lag active service was set due to
217 No Lead Lag add stage method was specified
218 No Lead Lag drop stage method was specified
219 Using backup lead lag header sensor due to
Frost Protection Faults
220 Lead Lag frost protection rate was invalid
221 Lead Lag drop stage method setting was invalid
222 CH frost protection temperature was invalid
223 CH frost protection inlet temperature was invalid
224 DHW frost protection temperature was invalid
225-226 RESERVED
227 DHW priority override time was not derated due
228 Warm weather shutdown was not checked due
229 Lead Lag slave communication timeout
230 RESERVED
231 Lead Lag CH setpoint was invalid
232 Lead Lag CH time of day setpoint was invalid
233 LL outdoor temperature was invalid
234 Lead Lag ODR time of day setpoint was invalid
235 Lead Lag ODR time of day setpoint exceeded
236 Lead Lag ODR max outdoor temperature was
237 Lead Lag ODR min outdoor temperature was
238 Lead Lag ODR low water temperature was
239 Lead Lag ODR outdoor temperature range was
240 Lead Lag ODR water temperature range was too
241 Lead Lag DHW setpoint was invalid
242 Lead Lag Mix setpoint was invalid
243 Lead Lag CH demand switch was invalid
244 Lead Lag CH setpoint source was invalid
245 RESERVED
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
750-265
Description
Table 50. Alerts. (Continued)
Code
252 CH min outdoor setpoint was invalid
253 CH min water setpoint was invalid
254 CH outdoor temperature range was too small
255 CH water temperature range was too small
256 Steam setpoint was invalid
257 Steam time of day setpoint was invalid
258 Steam minimum pressure was invalid
259 CH ODR min water temperature was invalid
260 RESERVED
261 DHW setpoint was invalid
262 DHW time of day setpoint was invalid
263 DHW storage setpoint was invalid
264 STAT may not be a DHW demand source when
265-266 RESERVED
267 STAT may not be a CH demand source when
268 CH 4mA water temperature setting was invalid
269 CH 20mA water temperature setting was invalid
270 Steam 4mA water temperature setting was
271 Steam 20mA water temperature setting was
272 Abnormal Recycle: Pressure sensor fault
273 Abnormal Recycle: Safety relay drive test failed
274 Abnormal Recycle: Demand off during Pilot
275 Abnormal Recycle: LCI off during Drive to Purge
276 Abnormal Recycle: LCI off during Measured
277 Abnormal Recycle: LCI off during Drive to
278 Abnormal Recycle: LCI off during Pre-Ignition
279 Abnormal Recycle: LCI off during Pre-Ignition
280 Abnormal Recycle: LCI off during Main Flame
281 Abnormal Recycle: LCI off during Ignition period
282 Abnormal Recycle: Demand off during Drive to
283 Abnormal Recycle: Demand off during Measured
284 Abnormal Recycle: Demand off during Drive to
285 Abnormal Recycle: Demand off during Pre-
286 Abnormal Recycle: Demand off during Pre-
287 Abnormal Recycle: Flame was on during Safe
288 Abnormal Recycle: Flame was on during Drive to
289 Abnormal Recycle: Flame was on during
290 Abnormal Recycle: Flame was on during Drive to
291 Abnormal Recycle: Flame was not on at end of
292 Abnormal Recycle: Flame was lost during Main
293 Abnormal Recycle: Flame was lost early in Run
294 Abnormal Recycle: Flame was lost during Run
295 Abnormal Recycle: Leakage test failed
116
Description