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3-1. Serial Number And Rating Label Location
The serial number and rating information for this product is located on the back panel. Use rating label to determine input power requirements and/or
rated output. For future reference, write serial number in space provided on cover of this manual.
3-2. Specifications*
Coolant Tank
Capacity
Model
Hydracool 270
5 L
*IEC Cooling Capacity States That The Water Inlet Temperature Can Not Exceed 40° C Above Ambient Temperature At A 1l/
Min Flow Rate.
**Plug Is Customer Supplied.
Recirculating Coolant System For Water-Cooled GTAW Torches And GMAW Guns.
Use With Guns/Torches Rated Up To 280 Amperes
3-3. Coolant Chart
Application
MILLER Low Conductivity
Coolant No. 043 810**;
Distilled Or Deionized Water
OK Above 32
Coolant
*HF: High Frequency Current
**MILLER coolants protect to -37
NOTICE − Use of any coolant other than those listed in the table voids the warranty on any parts
that come in contact with the coolant (pump, radiator, etc.).
3-4. Environmental Specifications
A. IP Rating
IP Rating
Hydracool 270 − IP23S
This equipment is designed for outdoor use. It
may be stored, but is not intended to be used
outside during precipitation unless sheltered.
SECTION 3 − SPECIFICATIONS
Maximum Cooling
Capacity
1470 Watts
(5020 BTU/hr)
1.0 L/min
(1.1 qt/min)
GTAW Or Where
HF* Is Used
°
°
F (0
C)
°
°
F (-38
C) and resist algae growth.
Operating Temperature Range
−10 to 40°C (14 to 104 °F)
Input Power
Dimensions
Three Phase
Length: 620 mm
400 VAC
Height: 320 mm
50/60 Hz
Width: 227 mm
0.5 Amperes
GMAW Or Where
HF* Is Not Used
MILLER Low Conductivity
Coolant No. 043 810**; Or
MILLER Aluminum Protecting
Coolant No. 043 809**;
Distilled Or Deionized Water
°
°
OK Above 32
F (0
C)
Weight
23.2 kg
Where Coolant Contacts
Aluminum Parts
MILLER Aluminum
Protecting Coolant
No. 043 809**
Ref. 956142645-4-5
Storage Temperature Range
20 to 25°C (68 to 77 °F)
OM-266 361 Page 5
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Troubleshooting
