2
PRODUCT WARRANTY STATEMENT
The product warranty applicable to this Barton instrument is as stated on the back (last
page) of this manual. NOTICE: The warranty of this instrument and the associated DPU
will be voided if the following limitations are exceeded:
Temperature - Do not subject the DPU to temperatures above 200°F or below -60°F
(35°F minimum for water lled units).
Pressure - Do not subject the DPU to operating pressures in excess of the working pres-
sure rating stamped on the unit or on the attached dataplate.
Corrosion - Do not subject the DPU to incompatible process media.
Sealed Components - Do not loosen or remove the torque tube gland nut, the drive
arm hole plug, or the torque tube housing from the centerplate. To do so will cause loss of
bellows ll uid and render the unit inoperable.
Vibration - Do not subject the DPU to severe mechanical shock.
Shock - Do not subject the DPU to hydraulic shock.
Pulsation - Do not subject the DPU to severe pulsation.
Should any after-delivery problems arise, please contact Barton Customer Service depart-
ment during normal business hours at (626) 961-2547. In Europe, contact Barton Instru-
ment Systems, Ltd. (3 Steyning Way, Bognor Regis, West Sussex, P022 0TT, England) at
44-1243-826741.
SAFETY
Before installing this instrument, become familiar with the installation instructions
in Section 2 and in the separate DPU manual.
DANGER notes indicate the presence of a hazard which will cause severe
personal injury, death, or substantial property damage if warning is ignored.
WARNING notes indicate the presence of a hazard which can cause severe
personal injury, death, or substantial property damage if warning is ignored.
CAUTION notes indicate the presence of a hazard which will or can cause
moderate personal injury or property damage if warning is ignored.
DANGER, WARNING, and/or CAUTION notes that appear on the following pages
of this manual should be reviewed before proceeding: None. (Important! Before
installing or operating this instrument, review all safety notices contained in
the separate DPU manual that is appropriate for the instrument model.)
RECORD OF CHANGES
CHANGE
NO.
DATE DESCRIPTION
200A Manual (Previous Versions)
93I1 2/93 pg.1-3, 2-1/8" DP range changed from 0-75 psi to 0-100 psi;
Added ref. to bezel glass to Fig. 5-1.;Table 5-1 (items 17 & 19)
98F9 6/98 Rev. Name/Logo; drawing# pg. 6-1 and drawing pg. 6-2.
227A/227C (Previous Versions)
90K4 11/90 Reformatted document
92E2 5/92 Revised parts list (Table 5-1) - Items 11 & 14
Combined 200A/227A/227C Manual (Replaces IDs: 10050, 10120, & 10121
03D77d 4/03
Combined 200 & 227 manuals; booklet format; removed DPU
specic information/appendixes - refer to separate DPU manual.
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