SOR Vertical Displacer Top Mounted Series Level Switch - Manual

Form 425 (08.12) ©2012 SOR Inc. 1/16
Level Switches are available for a range of industrial applications. ATEX-certified options
for potentially explosive atmospheres are available for both flameproof and intrinsically
safe protection.
Level Switches
General Instructions
Registered Quality System to ISO 9001:2008
Design and
specifications are
subject to change
without notice.
For latest revision, go to
www.sorinc.com
Table of Contents
Float-Operated Switches, Vertical ...........2
Displacer-Operated Switches, Vertical ......3
Float-Operated Switches, Horizontal ........4
Switch and Switch Chamber Installation ....5
External Chamber Installation .............5
Single Switch Chamber Installation ......6
Multiple Switch Chamber Installation ...7
Float Attachment ................................8
Electrical Wiring Instructions .................9
SIL Instructions .................................9
Wiring Mechanism ........................... 10
Set Point ....................................... 11
Differential ..................................... 11
Pneumatic Piping ............................. 11
Switch Ratings ................................ 12
Preventive Maintenance ..................... 12
Troubleshooting ............................... 13
ATEX Information ............................. 14
Declaration of Conformity ................... 15
Service Policy ................................. 16
Limited Warranty ............................. 16
200 Series
Sealed
Chamber
F
D
F
S
700 Series
Top-Mounted
Displacer
100 Series
Flanged
Chamber
NOTE: If you suspect
that a product is
defective, contact
the factory or the
SOR
® Representative
in your area for a
return authorization
number (RMA).
This product
should only be
installed by trained
and competent
personnel.