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OM-222166 Page 11
C. Temperature Specifications For Miller ProHeat 35 Rolling Inductor Cold Climate Operation
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ProHeat
Cooler
Rolling Inductor
Heating Cables
°
C
°
F
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ÇÇÇÇ
Storage
Operation
Storage
Operation
Storage
Operation
Storage
Operation
60
140
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ÇÇÇÇ
Reduced
efficiencies
above 40
°
C
Reduced
efficiencies
above 40
°
C
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55
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35
95
30
86
25
77
20
68
15
59
10
50
5
41
0
32
−5
23
−10
14
−15
5
Energize
system
frequently to
maintain
coolant
temperature
above 14
°
F
(−10
°
C).
Energize
system
frequently to
maintain
coolant
temperature
above 14
°
F
(−10
°
C).
Energize
system
frequently to
maintain
coolant
temperature
above 14
°
F
(−10
°
C).
−20
-4
−25
-13
Store dry
Store dry
Store dry
−30
-22
−35
-31
−40
-40
277088-A
Not Recommended
With Qualifications
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Normal Operation With Coolant
NOTICE − The Miller ProHeat 35 Rolling Inductor is rated for operation between 14
°
F and 140
°
F (−10
°
C to 60
°
C). For operation at -40
°
F to
14
°
F (−40
°
C to -10
°
C), take the following precautions to prevent equipment damage:
•
Connect coolant lines to Rolling Inductor when dry, or when ambient temperature is above −4
°
F (−20
°
C).
•
Operate ProHeat 35 Heavy Duty Induction Cooler only in temperatures between 14
°
F and 104
°
F (−10
°
C to 40
°
C) while operating Rolling Inductor/
Liquid Cooled Cables.
•
Always use Miller Coolant (Miller Part Number 043810).
•
Coolant must flow continuously through the Rolling Inductor/liquid cooled cables, and power must be applied to the Rolling Inductor /liquid cooled
cables at regular intervals to maintain a coolant temperature of at least 14
°
F (−10
°
C).
•
Store Rolling Inductor/liquid cooled cables dry. Dry unit by using compressed air at 40 psi (2.75 bar) max to blow coolant out of the Rolling Inductor
and power cable.
•
Store ProHeat 35 Heavy Duty Induction Cooler at a temperature between−4
°
F and 131
°
F(−20
°
C to 55
°
C).
.
Coolant will not begin to flow until it is 14
°
F (−10
°
C).
NOTICE − For colder storage, the cooler must be stored dry. Dry unit by using compressed air at 40 psi (2.75 bar) max to blow coolant out of coolant
lines, filter bowls, pump, flow indicator, and heat exchanger.
Содержание 907271
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