Parr Instrument 4575/76 HP/HT - Manual (Page 4)

P a r r I n s t r u m e n t C o m p a n y
4575/76 HP/HT Pressure Reactors
4
Environmental Conditions
This instrument is intended to be used indoors.
Caution!
Do not use in hazardous atmospheres.
Operating: 15 ºC to 35 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: 2,000 meters.
Storage: -25 °C and 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. 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 4575/4576 HP/HT Pressure Reactors and its com-
ponents are very heavy. Before moving ensure all
cables are disconnected. Use proper and safe lifting
techniques when installing or moving the 4575/4576
HP/HT Pressure Reactors and / or its components.
Cleaning & 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 instru-
ment.
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 compo-
nents.
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 ap-
propriate part of the accompanying product literature for more infor-
mation.
This CAUTION symbol indicates that the surface may be hot.
Protective Earth (PE) terminal. Provided for connection of the Protec-
tive Earth (green or green/yellow) supply system conductor.