VCFRONT_a470 — Implausible Pd Pl Detected
Full alert identifier: VCFRONT_a470_implausiblePdPlDetected
Alert description
Difference between the discharge pressure and liquid pressure (Pd-Pl) increased. Discharge lines or Liquid Cooled Condenser (LCC) or Shut Off Valve (SOV) may be blocked.
Potential impact
Thermal performance is degraded.
Set condition
Pd-Pl is greater than 6 bar for 5 consecutive seconds.
Clear condition
Pd-Pl is less than 4 bar for 5 consecutive seconds.
Signals to check
These diagnostic fields are associated with VCFRONT_a470. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Pressure Discharge
VCFRONT_
|
bar |
Pressure Liquid
VCFRONT_
|
bar |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a470.