Installation; General Instructions; Connections - Parr Instrument 4838 Operating Instructions Manual

4838 Reactor Controller

Installation

General Instructions

Set the controller on a sturdy bench or table where
there is convenient access to an electrical outlet
with the appropriate supply voltage and current rat-
ings in accordance with national and local electrical
code requirements. Leave a space of at least twelve
inches between the controller and the heater of the
reactor so that the controller will not be affected by
radiant heat.

Connections

Labeled connections are provided on the rear panel
4838 Rear Panel 115V
of the controller.
Heating Only
The heating output connector is to be used only
with Company heater assemblies
supplied with the appropriate heater power cord.
The Primary Temp Input connection is for the Pri-
mary Temperature Module sensor input.
The Temperature Input connection is for the Tem-
perature Module or ETLM sensor input.
4838 Rear Panel 230V
The Pressure Input connection is for the Pressure
Module sensor input.
The Comm connector is for Communication output.
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