Lauda IN 130 T Operation Manual page 41

Table 4: Permissible heat transfer liquids for Integral T
Chemical characteri-
Designation
zation
Kryo 51 Silicone oil
Monoethylene glycol/
Kryo 30
water mixture
Kryo 20 Silicone oil
Decalcified water
Aqua 90 1
Aromatic hydro-
Ultra 350
carbon
Mineral oil
Ultra 301 2
Table 5: Permissible heat transfer liquids for Integral XT (closed system)
Chemical characteri-
Designation
zation
Kryo 95 Silicone oil
Kryo 71 Silicone oil
Kryo 70 Silicone oil
Kryo 65 Hydrocarbon
Monoethylene glycol/
Kryo 30
1
water mixture
Aromatic hydro-
Ultra 350 2
carbon
Ultra 301 Mineral oil
V6
Avoid chlorine content in the water at all costs. Do not add chlorine
n
to the water. Cleaning agents and disinfectants, for example, contain
chlorine.
The water must be free of impurities. Water with iron content is unsuit-
n
able due to rust formation and untreated river water is unsuitable due to
algae growth.
The addition of ammonia is not permitted.
n
Working tem-
perature range in
°C
-50 – 120
-30 – 90
-20 – 170
5 – 90
30 – 200
40 – 230
2 Recommendation: Overlay with nitrogen at 150 °C and above
Working tem-
perature range in
°C
-95 – 160
-70 – 220
-70 – 220
-65 – 140
-30 – 90
30 – 350
40 – 300
Please note:
Do not use Kryo 30 in devices with cascade cooling.
1
n
2 Use Ultra 350 for the Integral high-temperature thermostats.
n
Integral Process Thermostats and High-Temperature Thermostats
Viscosity (kin) in
Viscosity (kin) in
mm²/s at tem-
mm²/s at 20 °C
perature
5 34 at -50 °C
4 50 at -25 °C
11 28 at -20 °C
1 ---
48 16 at 40 °C
76.5 35.4 at 40 °C
Please note:
1 Aqua 90 or water may only be used in the Integral 130 T and
230 T(W) devices.
Viscosity (kin) in
Viscosity (kin) in
mm²/s at tem-
mm²/s at 20 °C
perature
1.6 20 at -80 °C
5.3 44 at -60 °C
5 42 at -60 °C
1.7 10 at -40 °C
4 50 at -25 °C
48 16 at 40 °C
76.5 35.4 at 40 °C
Flash point
in °C
120
---
170
---
212
245
Flash point
in °C
64
125
121
62
---
212
245
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