| Document type | Service Information Letter |
|---|---|
| Document number | SI0461 |
| Equipment | YMC2 Magnetic Bearing Centrifugal Chiller |
| Brand | YORK |
| File size | 5.1 MB |
Fault codes in this document
FAULTS & WARNINGS
| Code / display | Meaning | Cause | Action | Page |
|---|---|---|---|---|
| WARNING - QUARTERLY SERVICE REQUIRED - CONTACT JCI Event Code: 330 GPIC Warning Code: 145 |
Manual Reset Warning. Shutdown Type: None. Enable: Always. Allowed States: All. | Set when Days Since Last Quarterly Service >= 90 Days. Trip Time: Instantaneous. Bypass Time: None. Release after set. | Manual Reset Warning (Reset Password: 0726). Clear/Disable when Quarterly Service Warning is Disabled. Manual Reset of this warning shall be added into the Security Log with the message of “Quarterly Service Required Warning Reset”. Set Days Since Last Quarterly Service to 0 when this warning is cleared. | 2 |
| WARNING - YEARLY SERVICE REQUIRED - CONTACT JCI Event Code: 331 GPIC Warning Code: 146 |
Manual Reset Warning. Shutdown Type: None. Enable: Always. Allowed States: All. | Set when all of the following are true: • Days Since Last Yearly Service >= 365 Days • Operating Hours Since Last Yearly Service > 2,890 Hours (33% of a year’s run hours = 24*365*0.33) Trip Time: Instantaneous. Bypass Time: None. Release after set. |
Manual Reset Warning (Reset Password: 0726). Clear/Disable when Yearly Service Warning is Disabled. Manual Reset of this warning shall be added into the Security Log with the message of “Yearly Service Required Warning Reset”. When this warning is cleared: Set Days Since Last Yearly Service to 0, Set Operating Hours Since Last Yearly Service to 0, Set Purge Count Since Last Filter-Drier Replacement to 0. | 3 |
| WARNING - 3 YEAR SERVICE REQUIRED - CONTACT JCI Event Code: 332 GPIC Warning Code: 147 |
Manual Reset Warning. Shutdown Type: None. Enable: Always. Allowed States: All. | Set when Days Since Last 3 Year Service >= 1095 Days. Trip Time: Instantaneous. Bypass Time: None. Release after set. | Manual Reset Warning (Reset Password: 0726). Clear/Disable when 3 Year Service Warning is Disabled. Manual Reset of this warning shall be added into the Security Log with the message of “3 Year Service Required Warning Reset”. Set Days Since Last 3 Year Service to 0 when this warning is cleared. | 3 |
| WARNING - CONDENSER - HIGH SMALL TEMP DIFFERENCE Event Code: 13 GPIC Warning Code: 149 |
Manual Reset Warning. Shutdown Type: None. Enable: Always. Allowed States: Running. | Set when Condenser Small Temp Difference > Condenser Small Temp Difference Warning Threshold. Trip Time: 30 Minutes. Bypass Time: None. Release when Condenser Small Temp Difference <= Condenser Small Temp Difference Warning Threshold. | Manual Reset Warning (Reset Password: 0726). Clear/Disable when Condenser High Small Temp Difference Warning is Disabled. Manual Reset of this warning shall be added into the Security Log with the message of “Condenser High Small Temp Difference Warning Reset”. | 4 |
| WARNING - SYSTEM - REPLACE FILTER-DRIER Event Code: 333 GPIC Warning Code: 150 |
Manual Reset Warning. Shutdown Type: None. Enable: Always. Allowed States: All. | Set when Purge Count Since Last Filter-Drier Replacement >= 278. Trip Time: Instantaneous. Bypass Time: None. Release after set. | Manual Reset Warning (Reset Password: 0726). Clear/Disable when any of the following are true: System Replace Filter-Drier Warning is Disabled; Unit Model is not YZ. Manual Reset of this warning shall be added into the Security Log with the message of “System Replace Filter-Drier Warning Reset”. Set Purge Count Since Last Filter-Drier Replacement to 0 when this warning is cleared. | 8 |
PANEL FAULTS & WARNINGS
| Code / display | Meaning | Cause | Action | Page |
|---|---|---|---|---|
| MBC - HIGH ROTOR ELONGATION RATE Event Code: N/A GPIC Safety Fault Code: 83 |
Safety Fault. Shutdown Type: Immediate. Enable: When Rotor Elongation > 350 µm. Allowed States: Running, Soft Shutdown. | Set when either of the following are true: • Rotor Elongation Rate > Rotor Elongation Fault Low Rate for 3 Minutes • Rotor Elongation Rate > Rotor Elongation Fault High Rate for 1 Minute Bypass Time: 1 Minute. Trip Time: 1 Minute / 3 Minutes (see set criteria). Release when set criteria is not true. |
Clear/Disable: Never. Reset Password: None. Special Handling: None. | 12 |
VSD COOLING PROTECTION – FAULTS & WARNINGS
| Code / display | Meaning | Cause | Action | Page |
|---|---|---|---|---|
| WARNING - VSD - HIGH HX APPROACH TEMPERATURE Event Code: N/A GPIC Warning Code: 45 |
Manual Reset Warning. Shutdown Type: None. Enable: Always. Allowed States: Running, Soft Shutdown. | Set when VSD HX Approach Temp > Expected VSD HX Approach Temp + VSD HX Approach Temp Warning Offset. Bypass Time: 20 Minutes. Trip Time: 10 Minutes. Release when set criteria not true. | Clear/Disable when VSD Cooling Protection is Disabled. Reset Password: None. Special Handling: None. | 16 |
| VSD - HIGH HX APPROACH TEMPERATURE Event Code: N/A GPIC Safety Fault Code: 94 |
Safety Fault. Shutdown Type: Immediate. Enable: Always. Allowed States: Running, Soft Shutdown. | Set when VSD HX Approach Temp > Expected VSD HX Approach Temp + VSD HX Approach Temp Fault Offset. Bypass Time: 20 Minutes. Trip Time: 10 Minutes. Release when set criteria is not true. | Clear/Disable when VSD Cooling Protection is Disabled. Reset Password: None. Special Handling: None. | 16 |
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