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Related Instructions
The following publications are also included to
further your understanding of this instrument and
its component parts:
No.
Description
201M
Limited Warranty
Scope
These instructions cover the installation, opera-
tion and maintenance of Model 4848T Reactor
Controller as used with laboratory reactors and
pressure vessels. The users should study the instruc-
tions carefully before using any of these controllers
so that they will fully understand the capabilities and
limitations of this equipment and the safety precau-
tions to be observed in its operation.
Applications
Each 4848T Reactor Controller consists of a pack-
aged temperature control unit completely wired
and assembled with appropriate power and safety
relays, switches and pilot lights.
These units are designed specifically for use with
reactors and pressure vessels and are to be
used only with equipment.
Intended Usage
This controller has been designed for use with
pressure vessels and reactors.
designed, built, and tested to strict physical and
electrical standards. However, it is the user's re-
sponsibility to install and operate it in conformance
with local pressure and electrical codes.
If the instrument is used in a manner not specified
by
Company,
the
vided by the equipment may be impaired.
Unpack Carefully
Unpack the equipment carefully and check all the
parts against the packing list. If shipping damage is
discovered, report it immediately to the delivering
PREFACE
It has been
protection
pro-
4848T Reactor Controller with Touchscreen
carriers. Examine the components closely for any
loose parts or shipping damage and be sure to
check all layers of packing materials thoroughly so
as not to overlook any parts which might otherwise
be discarded.
Explanation of Symbols
II
On position, full power heater switch
I
On position, half power heater switch
O
Off Position
~
Alternating Current (AC)
This CAUTION symbol may be present
on the Product Instrumentation and
literature. If present on the product, the
user must consult the appropriate part
of the accompanying product literature
for more information.
Protective Earth (PE) terminal. Provided
for connection of the protective earth
(green or green/yellow) supply system
conductor.
Safety Information
To avoid electrical shock, always:
1. Use a properly grounded electrical outlet of
correct voltage and current handling capability.
2. Ensure that the equipment is connected to
electrical service according to local and national
electrical codes. Failure to properly connect
may create a fire or shock hazard.
3. For continued protection against possible
hazard, replace fuses with same type and rating
of fuse.
4. Disconnect from the power supply before
maintenance or servicing.
To avoid personal injury:
1. Do not use in the presence of flammable or
combustible materials; fire or explosion may
result. This device contains components which
may ignite such material.
2. Refer servicing to qualified personnel.
3
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