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Liquid-to-liquid heat exchangers – Rockwell Automation 7000L PowerFlex Medium Voltage AC Drive (C-Frame) - ForGe Control User Manual

Page 80

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80

Rockwell Automation Publication 7000L-UM301D-EN-P - June 2014

Chapter 2

Drive Installation

Figure 64 - Controlled Siphon Method with Elevated Heat Exchanger

Liquid-to-Liquid Heat
Exchangers

There are three options for routing piping between the liquid-to-liquid heat
exchanger to the supply and return coolant:

Pipes through top plate of cabinet

Pipes through bottom plate of cabinet

Pipes through right side of cabinet

Removable plates are provided in each of these locations.

Drain

Fill

2 or 3 in.
piping

Ball Check
Valve

1.5 or 2 in.
piping

Vent Valve (x4)
ARV100VS Plastomatic
Mounting Notes:
2 ft max section of

horizontal piping for vent
valve mounting

Horizontal vent valve piping

for exit and return must be
mounted at the same level

Heat Exchanger