Parr Instrument 4700 - Manual (Page 4)

General Purpose Pressure Vessels
P a r r I n s t r u m e n t C o m p a n y 4
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.
This CAUTION symbol indicates that the surface may be hot.
Protective Earth (PE) terminal. Provided for connection of the Protective
Earth (green or green/yellow) supply system conductor.
Environmental Conditions
This instrument is intended to be used indoors.
Caution!
Do not use in hazardous atmospheres.
Operating: 15 ºC to 40 ºC; maximum relative humid-
ity of 80% non-condensing. Installation Category II
(over voltage) in accordance with IEC 664. Pollution
degree 2 in accordance with IEC 664.
Altitude Limit: 0 to 6000 feet above sea level.
Storage: -25 °C to 65 °C; 10% to 85% relative humidity.
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 deliver-
ing carriers. The vessel, motor, heater, and tem-
perature controller may be packed separately for
convenience in shipping, but these parts are easily
reassembled. 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.
Provisions for Lifting and Carrying
The Series 4600 and 4700 General Purpose Vessels
and their components are very heavy. Before
moving ensure all cables are disconnected. Use
proper and safe lifting techniques when installing or
moving the Series 4600 and 4700 General Purpose
Vessels and/ or its components.
Cleaning and Maintenance
Periodic cleaning may be performed on the exterior
surfaces of the instrument with a lightly dampened
cloth containing mild soap solution. All power should
be disconnected when cleaning the instrument.
There are no user serviceable parts inside the prod-
uct other than what is specifically called out and
discussed in this manual. Advanced troubleshooting
instructions beyond the scope of this manual can
be obtained by calling Parr Instrument Company in
order to determine which part(s) may be replaced or
serviced.
Ensure that any hot surfaces have had adequate
time to cool before cleaning or maintaining the
reactor and/or its components.