Miller ArcReach, Руководство пользователя

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OM-281136 Page 17
5-6. External Indicator (if equipped)
1
3
2
1 ArcReach Heater Series Adapter
2 Heating Indicator
3 External Indicator Connector
The External Indicator connector is a dry contact rated for 24V
AC/DC, 0.25A max. The contact will close when the blue
heating light on the ArcReach Heater and TC Extension cable
are lit, and will open when the red fault light is lit or Stop is
pressed on the ArcReach Heater.
An external indicator, such as a light, can be connected using
the included connector. A customer supplied power supply is
required.
5-7. Installing Preheat Insulation
1
2
3
.
Install preheat insulation before
installing air-cooled cable or air-cooled
quick wrap if temperature will be above
302 5 F / 150 5 C.
.
If using welded thermocouples, attach
them prior to installing insulation.
1 Preheat Insulation
2 Workpiece
3 Weld Joint
Wrap preheat insulation around the pipe or
on the workpiece where you plan to place
the heating tool.
2
1
3
Ref. 282308-A
°
C
°
F
Quick
Wrap
Air-Cooled
Cable
Part
1/2” Preheat
Insulation Required Temp
122
212 100
302 150
392 200
482 250
572 300
600 315
− −
− −
1 Layer
1 Layer
1 Layer
1 Layer
2 Layers
2 Layers
50
1 Layer
1 Layer 1 Layer
2 Layers