Johnson Controls YORK YK Operation Manual page 13

Table 8: YORK C oil analysis parameters
Property Units
Viscosity at 40°C cSt
Antioxident level % remaining Liquid chromatography
Acid number mg KOH/g
Phosphorus ppm
Zinc ppm
Calcium ppm
Barium ppm
Iron ppm
Copper ppm
Lead ppm
Tin ppm
Aluminum ppm
Silicon ppm
Molybdenum ppm
Water content ppm
Particle count micron
Note: Items marked XX refer to any number.
YORK Oil Application, Oil Change Interval, and Oil Quality Limits Replacement Recommendations
Test method New oil
ASTM D-445 56–63
n/a
ASTM D-974 0.1
Plasma emission 0
Plasma emission 0
Plasma emission 0
Plasma emission 0
Plasma emission 0
Plasma emission 0
Plasma emission 0
Plasma emission 0
Plasma emission 0
Plasma emission 0
Plasma emission 0
Karl Fischer <100
HIAC ROYCO ISO code 15/13
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Marginal Unacceptable
46–56 and 63–68 <46 and >68
n/a n/a
0.5 >0.5
0–20 >20
0–20 >20
0–20 >20
0–20 >20
5–10 >10
5–10 >10
5–10 >10
5–10 >10
5–10 >10
5–15 >15
0–20 >20
200–300 >300
ISO code XX/19 ISO code XX/>19
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