06/12/19
Message Overview:
Fault Message:
HUMIDIFIER FAULT
Fault Code:
2163629ECS
Associated CAS:
| Reporting LRU: | Humidifier Control Unit (HCU) |
| System Description: | 21-71-00 |
| Schematic Diagram: | 21-71-00 [ Global Express ] [ G5000 ] [ Global XRS ] |
| Wiring Diagram: | 21-71-01 [ Global Express ] [ G5000 ] [ Global XRS ] |
Fault Description:
The Humidifier Control Unit (HCU) has detected either the Humidifier Drain Valve (HDV), Humidifier Water Shutoff Valve (HWSOV) or Humidifier Water Feed Valve (HWFV) being failed.
Possible Causes:
- Humidifier Water Shut-off Valve (HWSOV) (L51)
- Humidifier Water Feed Valve (HWFV) (L52)
- Humidifier Drain Valve (HDV) (L53)
- Humidifier Control Unit (HCU) (A248)
- Associated Wiring
Troubleshooting Tips:
Advisory Wire/Service Bulletin: None
Forum Articles/Infoservice/Newsletter: None
NOTE: CAIMS fault HUMIDIFIER FAULT goes together with one or more of the following faults:
- 2163615ECS - HUMIDIFIER DRAIN VALVE /HDV
- 2163624ECS - HUMID WATER FEED VLV (HWFV)/ WRG
- 2163625ECS - HUMIDIFIER WATER SOV (HWSOV)/ WRG
Quick Links:
None
Troubleshooting Recommendations:
- Access CAIMS and perform troubleshooting of the following accordingly:
- Do close out.