CleaverBrooks CFC-500 Operation, Service And Parts Manual page 308

CB FALCON MODBUS COMMUNICATION
Table 10. Falcon alert codes
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
Remote Stat is enabled
265-266 RESERVED
267 STAT may not be a CH demand source when
Remote Stat is enabled
268 CH 4mA water temperature setting was invalid
269 CH 20mA water temperature setting was invalid
270 Steam 4mA water temperature setting was invalid
271 Steam 20mA water temperature setting 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 Lightoff
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
Lightoff 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
Lightoff Rate
291 Abnormal Recycle: Flame was not on at end of
Ignition period
292 Abnormal Recycle: Flame was lost during Main
Flame Establishing Period
Table 10. Falcon alert codes
293 Abnormal Recycle: Flame was lost early in Run
294 Abnormal Recycle: Flame was lost during Run
295 Abnormal Recycle: Leakage test failed
296 Abnormal Recycle: Interrupted air flow switch was
off during Drive to Purge Rate
297 Abnormal Recycle: Interrupted air flow switch was
off during Measured Purge Time
298 Abnormal Recycle: Interrupted air flow switch was
off during Drive to Lightoff Rate
299 Abnormal Recycle: Interrupted air flow switch was
off during Pre-Ignition test
300 Abnormal Recycle: Interrupted air flow switch was
off during Pre-Ignition time
301 Abnormal Recycle: Interrupted air flow switch was
off during Main Flame Establishing Period
302
Abnormal Recycle: Ignition failed due to interrupted
air flow switch was off
303 Abnormal Recycle: ILK off during Drive to Purge
Rate
304 Abnormal Recycle: ILK off during Measured Purge
Time
305 Abnormal Recycle: ILK off during Drive to Lightoff
Rate
306 Abnormal Recycle: ILK off during Pre-Ignition test
307 Abnormal Recycle: ILK off during Pre-Ignition time
308 Abnormal Recycle: ILK off during Main Flame
Establishing Period
309 Abnormal Recycle: ILK off during Ignition period
310 Run was terminated due to ILK was off
311 Run was terminated due to interrupted air flow
switch was off
312 Stuck reset switch
313 Run was terminated due to fan failure
314 Abnormal Recycle: Fan failed during Drive to Purge
Rate
315 Abnormal Recycle: Fan failed during Measured
Purge Time
316 Abnormal Recycle: Fan failed during Drive to
Lightoff Rate
317 Abnormal Recycle: Fan failed during Pre-Ignition
test
318 Abnormal Recycle: Fan failed during Pre-Ignition
time
319 Abnormal Recycle: Fan failed during Ignition period
320 Abnormal Recycle: Fan failed during Main Flame
Establishing Period
321 Abnormal Recycle: Main Valve off after 10 seconds
of RUN
322 Abnormal Recycle: Pilot Valve off after 10 seconds
of RUN
323
Abnormal Recycle: Safety Relay off after 10
seconds of RUN
324 Abnormal Recycle: Hardware flame bias
325 Abnormal Recycle: Hardware static flame
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