Johnson Controls YORK YK Operation Manual

Oil application, oil change interval, and oil quality limits replacement recommendations

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Installation, commissioning, operation and maintenance manual (72 pages)

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YORK Oil Application, Oil Change Interval,

and Oil Quality Limits Replacement

Recommendations

Models YK, YST, YD, CYK, SCYK, YK-EP, YKCP, and YT

Operation Guide

Issue Date: 2025-01-20

Form Number: 50.40-O1 (125)

Supersedes: 50.40-O1 (624)

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Summary of Contents for Johnson Controls YORK YK

Page 1 YORK Oil Application, Oil Change Interval, and Oil Quality Limits Replacement Recommendations Models YK, YST, YD, CYK, SCYK, YK-EP, YKCP, and YT Operation Guide Form Number: 50.40-O1 (125) Issue Date: 2025-01-20 Supersedes: 50.40-O1 (624) © 2025 Johnson Controls. All rights reserved.
Page 3 Total acid number (ASTM D974)......................10 Particle count............................10 Metal analysis (ASTM D874)....................... 10 Moisture by the Karl Fischer method....................10 YORK oil analysis parameters........................11 YORK Oil Application, Oil Change Interval, and Oil Quality Limits Replacement Recommendations © 2025 Johnson Controls. All rights reserved.
Page 6 60.0, including 20.0 gal buffer SCYK, H oil only 32.5 45.0 YKEP or YKCP 45.0 B and C 10.0 E and F 15.0 YORK Oil Application, Oil Change Interval, and Oil Quality Limits Replacement Recommendations © 2025 Johnson Controls. All rights reserved.
Page 8 Use only YORK brand B oil. Note: This eliminates the need to conduct the system draining, flushing, and refrigerant handling requirements. YORK Oil Application, Oil Change Interval, and Oil Quality Limits Replacement Recommendations © 2025 Johnson Controls. All rights reserved.
Page 9 Reintroducing the old oil contaminates the new oil. Oil quality and testing The oil quality in traditional oil-lubricated chillers is critical. Perform a complete oil analysis on an annual basis. You can purchase an oil analysis kit P/N 064-54053-000 through the Johnson Controls parts system. CAUTION Aftermarket lubricants may contain additives or other chemical components that can be harmful to reliable chiller operation.
Page 10 Using the Karl Fischer you can identify of moisture or freestanding water is in the oil. Excess moisture leads to increased TAN levels and formation of acids. Moisture content is reported in parts per million (ppm). YORK Oil Application, Oil Change Interval, and Oil Quality Limits Replacement Recommendations © 2025 Johnson Controls. All rights reserved.
Page 11 Particle count micron HIAC ROYCO ISO code 17/14 ISO code XX/19 ISO code XX/>19 Note: Items marked XX refer to any number. YORK Oil Application, Oil Change Interval, and Oil Quality Limits Replacement Recommendations © 2025 Johnson Controls. All rights reserved.
Page 12 Particle count micron HIAC ROYCO ISO code 15/13 ISO code XX/>19 ISO code XX/>19 Note: Items marked XX refer to any number. YORK Oil Application, Oil Change Interval, and Oil Quality Limits Replacement Recommendations © 2025 Johnson Controls. All rights reserved.
Page 13 Particle count micron HIAC ROYCO ISO code 15/13 ISO code XX/19 ISO code XX/>19 Note: Items marked XX refer to any number. YORK Oil Application, Oil Change Interval, and Oil Quality Limits Replacement Recommendations © 2025 Johnson Controls. All rights reserved.

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York yst York yd York cyk York scyk York yk-ep York ykcp ... Show all