Bryan Boilers 250 Boiler User Manual


 
Date: 8-4-2010
Revision: 0
Form: 2396
31
129
Slow start ramp setting of zero will
result in no modulation rate change
130 RESERVED
131 CH demand source was invalid
132 CH P-gain was invalid
133 CH I-gain was invalid
134 CH D-gain was invalid
135 CH OFF hysteresis was invalid
136 CH ON hysteresis was invalid
137 CH sensor type was invalid
138 CH hysteresis step time was invalid
139
CH remote control parameter was
invalid
140
CH ODR not allowed with remote
control
141-
145
RESERVED
146
CH control was suspended due to
fault
147 CH header temperature was invalid
148 CH outlet temperature was invalid
149 CH steam pressure was invalid
150-
156
RESERVED
157 DHW demand source was invalid
158 DHW P-gain was invalid
159 DHW I-gain was invalid
160 DHW D-gain was invalid
161 DHW OFF hysteresis was invalid
162 DHW ON hysteresis was invalid
163 DHW hysteresis step time was invalid
164 DHW sensor type was invalid
165 Inlet sensor type was invalid for DHW
166
Outlet sensor type was invalid for
DHW
167-
170
RESERVED
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
175-
182
RESERVED
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
190-
203
RESERVED
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
209-
221
RESERVED
222
CH frost protection temperature was
invalid
223
CH frost protection inlet temperature
was invalid
224
DHW frost protection temperature
was invalid
225-
230
RESERVED
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 (minimum 12 C / 22 F)
241-
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 setpoint
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)
256-
260
RESERVED
261 DHW setpoint was invalid
262 DHW time of day setpoint was invalid