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© 2022 Staheli West
132
Troubleshooting
Faults
Fault 224: Trouble with One or More Sensors ........156
Fault 225: Burner Modbus Signal Failure ...............157
Fault 226: Burner Controller Did Not
Detect That the Louver Actuator Closed .......157
Fault 227: Burner Controller Did Not
Detect That Louver Actuator Opened ...........158
Fault 228: Steam Pressure Is Low ...........................158
Fault 229: Boiler Water Temp. Is Low and
Steam Pressure Is Normal .............................158
Fault 230: Turn Water System On ...........................158
Fault 231: Boiler Water Level Is Too
........................................158
Fault 232: Generator Status (Page 1 of 3)...............159
Fault 233: Generator Modbus Signal Failure ..........162
Fault 234: Generator Started Manually
from Generator Controller ............................162
Fault 235: Generator Is in Warning ........................163
Fault 236: Generator Is in Failure (Page 1 of 2) ......164
Fault 237: Feed Pump Overload .............................166
Fault 238: Circulation Pump Overload
Fault 239: Initiate Hold: AC Frequency / Noise
Fault 240: Control Switch Relay SR-1
Did Not Annunciate .......................................167
Fault 241: Low Water 1 Relay SR-2
Did Not Annunciate .......................................167
Fault 242: Low Water 2 Relay SR-3
Did Not Annunciate .......................................168
Fault 243: High Pressure Limit Switch Relay SR-4
Did Not Annunciate .......................................168
Fault 244: Operating Pressure Control Relay SR-5
Did Not Annunciate .......................................168
Fault 245: Burner Relay SR-6 Did Not Annunciate ..169
Fault 246: Fan VFD SR-7 Did Not Annunciate .........169
Fault 247: Airflow Switch SR-8
Did Not Annunciate .......................................169
Fault 248: Touch Screen Version Is
Incompatible with This DewPoint
Fault 249: Check Network Cable or
(PLC-015: DEV001 No Device Found) ............171
Fault 250: Fuel Pump Pressure LOW ......................172
Fault 251: Propane Pressure HIGH .........................172
Fault 1: No Purge Card ............................................134
Fault 14: High Fire Switch / Purge Hold
T19 High Fire Switch (See Fault 222) .............134
Fault 15: Flame Detected (Standby) .......................135
Fault 17: Main Flame Fail (see Fault 220) ...............135
Fault 18: Flame Detected (Pre-Purge) ....................136
Fault 19: Main Flame Ign ........................................137
Fault 20: Low Fire SW Off / Purge Hold
Low Fire Switch (See Fault 223) ..............138
Fault 28: Pilot Flame Fail ........................................139
Fault 29: Lockout ILK (Airflow Switch / VFD)
Fault 30-44 .............................................................140
Fault 45: Low Fire Switch Off / Louver Low
Fire Position Is Set Abnormally High
Fault 46-127: Call Service .......................................141
Fault 200: High Pressure Limit Switch
(HPLS) Is Tripped ...........................................142
Fault 201: Turn Burner Switch ON ..........................143
Fault 202: Operating Pressure Control Switch
(OPLS) Is Tripped ...........................................144
Fault 203: Boiler Water Level Is High ......................144
Fault 204: Pilot Propane Level Is Low .....................144
Fault 205: Pilot Propane Pressure Low ...................145
Fault 206: Supply Water Is Empty ...........................145
Fault 207: Pressure Differential Alarm
Fault 208: Flue Temp Is High ...................................147
Fault 209: Feed Water and Boiler Water
Temp. Differential Limit Has Exceeded
Fault 210: Ambient Temperature Is High ................149
Fault 211: Furnace Door Temp Is High ....................149
Fault 212: Low Water 2 Tripped .............................149
Fault 213: Boiler Taking Longer Than
..............................................149
Fault 214: Data Logging Failed: Replace USB Drive 150
Fault 215: Manual Valve Operation Is ON
Fault 216: Pressure Detected on
Fuel Nozzle 2 in Low Fire ...............................150
Fault 217: Fuel Nozzle 1 Pressure Is
Low in Low Fire .............................................151
Fault 218: Fuel Nozzle 1 Pressure Is
Low in High Fire .............................................151
Fault 219: Fuel Nozzle 2 Pressure Is
Low in High Fire .............................................151
Fault 220: Fuel Was Not Detected
During Main Oil Ignition (See Fault 17)
Fault 221: Burner Louver Not Closed in Standby ....153
Fault 222: Burner Louver Did Not
Open for Purge (See Fault 14) .......................154
Fault 223: Burner Louver Did Not