Parr Instrument 4848 - Manual (Page 3)

4848 Reactor Controller
w w w . p a r r i n s t . c o m 3
Preface
Related Instructions
The following Parr publications are also included to
further your understanding of this instrument and
its component parts:
No. Description
201M Limited Warranty
576M 4848 Controller CD
Scope
These instructions cover the installation, opera-
tion and maintenance of Parr Model 4848 Reactor
Controller as used with Parr laboratory reactors and
pressure vessels. They cover the basic functions
provided in each of these controllers and describe
the several optional control modules which can be
added to these expandable units. The users should
study the instructions carefully before using any of
these controllers so that they will fully understand
the capabilities and limitations of this equipment
and the safety precautions to be observed in its
operation.
Customer Service
Questions concerning the installation or operation of this instrument
can be answered by the Parr Customer Service Department:
1-309-762-7716 • 1-800-872-7720 • Fax: 1-309-762-9453
E-mail: [email protected] • http://www.parrinst.com
Applications
Each 4848 Reactor Controller consists of a packaged
temperature control unit completely wired and as-
sembled with appropriate power and safety relays,
switches and pilot lights.
These units are designed specifically for use with
Parr reactors and pressure vessels and are to be
used only with Parr equipment.
Controllers furnished with Parr reactors equipped
with variable speed, DC motors have a motor switch
and a speed control knob on the front panel. Con-
trollers to be used with AC equipment or an air mo-
tor do not have a speed control knob.