Troubleshooting
6
6.4 Faults, Minor Faults, Alarms, and Error Codes Listed by Decimal Value for Use with BACnet/Modbus
YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference 471
Decimal Value Display (Hex.) Name ALM LED Type Ref.
162 AFBL (00A2) Analog Fbk Lost, Switched to Net Flashing Alarm 496
163 AuDis (00A3) Low PI Aux Fdbk Drive Disabled Flashing Alarm 496
164 AUXFB (00A4) PI Aux Feedback Level Loss Flashing Alarm 496
165 AuFbl (00A5) PI Aux Fdbk Lost Switched to Net Flashing Alarm 496
166 BuDif (00A6) Main Fdbk Lost, Using Diff Fdbk Flashing Alarm 497
167 LCP (00A7) Low City Pressure Flashing Alarm 503
168 LSP (00A8) Low Suction Pressure Flashing Alarm 504
169 LWT (00A9) Low Water In Tank Flashing Alarm 504
178 AL02 (00B2) Interlock Open Flashing Alarm 496
179 AL03 (00B3) Emergency Override Bypass Flashing Alarm 496
185 AL09 (00B9) Restart Delay Active Flashing Alarm 496
189 AL13 (00BD) Loss of Load Detected Flashing Alarm 496
192 AL16 (00C0) Input Phase Rotation Flashing Alarm 496
193 AL17 (00C1) Remote Xfer disabled in Reverse Flashing Alarm 496
194 AL18 (00C2) Auto Xfer disabled in Reverse Flashing Alarm 496
201 SAFE (00C9) Safety Open Flashing Alarm 507
202 FIRE_ST (00CA) Fire Stat Open Flashing Alarm 501
203 FREEZ_ST (00CB) Freeze Stat Open Flashing Alarm 502
204 SMK_ALRM (00CC) Smoke Alarm Active Flashing Alarm 507
205 OV_PRESS (00CD) Over Pressure Detected Flashing Alarm 506
206 LOW_SUCT (00CE) Low Suction Detected Flashing Alarm 504
207 VBRATION (00CF) Vibration Detected Flashing Alarm 508
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