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Installation Manual 3
Features & Installation Part
PRHR Series Heat Recovery Unit Manual
TABLE OF CONTENTS
Safety Precautions....................4
Features & Installation Part......5
Installation
Selection the best location &
Dimensional Drawings ................6
HR Unit installation......................7
Thermal insulation & Wiring con-
nection.........................................9
Setup the switch of HR Unit ......10
Coil Exchanging method ........14
n Pipes: Low Pressure Gas side
High Pressure Gas side
Liquid side
n Suspension bolts,
Flat washers
n Insulation materials
n Connecting cable
n Electric drill
n Hole core drill
n Spanner .....half union
n Brazing machine
n Nitrogen gas
n Gas-leak detector
n Screw driver
Installation Requirements
Required Parts Required Tools
ENGLISH
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