Parr Instrument 4838 - Manual (Page 7)

4838 Reactor Controller
w w w . p a r r i n s t . c o m 7
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
of the controller.
Parr Heating Only
The heating output connector is to be used only
with Parr Instrument 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.
The Pressure Input connection is for the Pressure
Module sensor input.
The Comm connector is for Communication output.
4838 Rear Panel 115V
4838 Rear Panel 230V