| Document type | Service Information Letter |
|---|---|
| Document number | SI0555 |
| Equipment | YMC2 Magnetic Bearing Centrifugal Chiller |
| Brand | YORK |
| File size | 0.2 MB |
Fault codes in this document
1 of these messages are explained on a page of their own — cause, what to check, reset — written from this manual:
Fault Values
| Code / display | Meaning | Cause | Action | Page |
|---|---|---|---|---|
| WARNING – CONDENSER OR VGD SENSOR FAILURE | Manual Reset Warning. Shutdown Type: None. (In software V11 this warning was corrected so that it is set whenever the set condition is satisfied.) | Set when the difference between the Condenser Pressure and Discharge Pressure is > 21 PSID or < -21 PSID. | Enable: Always; Clear/Disable: Never. Allowed States: Running. Bypass Time: None; Trip Time: 3 minutes. Release Event: releases when the set condition is not true. As a Manual Reset Warning, it must be manually reset. | 3 |
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. The short table of all YORK YMC2 messages: fault codes.
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.