Llc Specification; Table 6-2 Llc Specification - Mitsubishi S16R Operating Instructions Manual

LLC Specification

LLC shall be examined according to JIS K2234, Section 7 (Test method), and satisfy this requirements. General
matters and the specimen sampling shall comply with JIS K2234.
Appearance No
Density
Water content
Frozen temperature
Boiling temperature
pH
Bubbling character
(ASTM D3306-01)
Hard water adaptability
Metal specimen
Metallic causticity
(88±2°C
[190.4±35.6°F],
336±2 Hr,
30 vol % (E.G),
50 vol % (P.G))
Bubbling during the test
Properties of
liquid after the
test

Table 6-2 LLC Specification

Property
30 vol %
50 vol %
30 vol %
33 vol %
1/3
Aluminum ±
Cast iron
Steel ±
Mass
change
Brass ±
Solder ±
Copper ±
Appearance of the specimen
after testing
pH 6.5
pH change
Precipitation
Appearance of liquid
Chapter 6 COOLANT
Standard
precipitation
Minimum 1.112 g/cm 3 [69.4199 lb/ft
20°C) [68/68°F]
(Stock solution)
Maximum 5.0 weight % (Stock solution)
Maximum -14.5°C [6°F]
Maximum -34.0°C [-29°F]
155°C [311°F] or higher (Stock solution)
7.0 to 11.0 (30 vol %)
4.0 ml or less
150 ml [0.032 gal] or less, Dis appearance of
bubble within 5 seconds.
1.0 or less (50 vol %)
0.30 mg/cm 2
±0.15 mg/cm 2
0.15 mg/cm 2
0.15 mg/cm 2
0.30 mg/cm 2
0.15 mg/cm 2
No visible signs of corrosion on the surface
excluding the area contacting to spacer.
However, discoloration is acceptable.
Not bubbling overflow
to 11.0
±1.0
0.5 vol % or less
No remarkable discoloration, separation
and gel generation.
3 ] (20/
6-3