Parr Instrument Series 5000 - Manual (Page 4)

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5000 Series Multiple Reactor System
Explanation of Symbols
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.
Earth Ground. Functional earth connection.
NOTE: This connection shall be bonded to
Protective Earth at the source of supply in
accordance with national and local electrical
code requirements.
Environmental Conditions
This instrument is to be used
indoors and requires 3 square
feet of space below the
controller in a well-ventilated
area with convenient access to an electric
outlet.
Operating:
15 °C to 40 °C; maximum
relative humidity of 80% non-condensing.
Installation Category II (overvoltage) in
accordance with IEC 664. Pollution degree
2 in accordance with IEC 664.
Altitude Limit: 2,000 meters.
Storage: -25 °C and 65 °C; 10% to 85%
relative humidity.
Provisions for Lifting and
Carrying
Before moving the instrument, disconnect
all connections from the rear of the
apparatus. Disconnect the grounding strap
between the Heater assembly and Stirrer
assembly. Lift the instrument by grabbing
underneath each corner.
Caution
Do not use in hazardous
atmospheres.