| Document type | Service Information Letter |
|---|---|
| Document number | SI0616 |
| Equipment | YCAV Variable Speed Drive Screw Chiller |
| Brand | YORK |
| File size | 0.3 MB |
Fault codes in this document
Compressor Shutdown Control
| Code / display | Meaning | Cause | Action | Page |
|---|---|---|---|---|
| High Ambient Temp | Ramped: Soft Shutdown Disabled Soft Ramped: Soft Shutdown Enabled | 2 | ||
| High Discharge Pressure | Ramped: Soft Shutdown Disabled Soft Ramped: Soft Shutdown Enabled AND Discharge Pressure Cutout < 200 PSIG | 2 | ||
| High Oil Temp | Ramped: Soft Shutdown Disabled Soft Ramped: Soft Shutdown Enabled | 2 | ||
| High Flash Tank Level | Ramped: Soft Shutdown Disabled Soft Ramped: Soft Shutdown Enabled Turn off economizer solenoid during ramp down | 2 |
Faults and Warnings
| Code / display | Meaning | Cause | Action | Page |
|---|---|---|---|---|
| High Discharge Pressure Cutout (Software) | When using software build -225 or -AGR, a system will shut down when discharge pressure rises above the programmed cutout for 0.5 seconds. | A system will be inhibited from starting when its Discharge Pressure is above the programmed cutout - 15 PSIG. | 2 |
High Oil Temperature Cutout
| Code / display | Meaning | Cause | Action | Page |
|---|---|---|---|---|
| High Oil Temperature Cutout | The High Oil Temperature Cutout fault will clear and be disabled when Oil Temp Sensor is Disabled. | 4 |
Every row above cites the page of this document it came from, and each one is re-read against that page by an automatic check before publication.
Manufacturer document, published here as reference material for equipment we supply. The original lives at docs.johnsoncontrols.com. The rights holder may ask us to take it down — we will.