C-9506 Air Switching Cumulator Product Bulletin

Текст документа

24- 3596- 4, Rev. C

                                                                                      Product Bulletin C-9506
                                                                                          Issue Date March 2016

                                              C-9506
                                     Air Switching Cumulator

The C-9506 Air Switching                Calibration
Cumulator is an auxiliary device
designed to switch its output           Note: The calibration
pressure from zero to full supply       procedure below should only
pressure when the pilot pressure        be followed when the C-9506
reaches the switch point. It is         is used as an air switching
ideally suited for exhaust              cumulator. To calibrate the C-
damper applications requiring a         9506 when it is used as a
high output volume for quick            positioner, refer to Product
operation. The switch point is          Data D-9502 and/or V-9502 for
factory set at approximately            the proper procedure.
9 PSIG (63 kPa) and is
adjustable from 2 to 12 PSIG            To adjust the switch point of the
(14 to 84 kPa).                         C-9506 air Switching Cumulator,
                                        refer to Fig. 2 and proceed as                Fig. 1: C-9506 Air Switching
The C-9506 also doubles as the          follows:                                               Cumulator
unit replacement for all models
of D-9502 and V-9502                    1.    Furnish 20 PSIG (140 kPa)
Positioners.                                  to the supply “S” port.                  Note: The output pressure
                                        2.    Apply the desired switch                 reading can be taken either
Operation                                     point pressure to the pilot              using a pressure gage in
                                              “P” port.                                the output line or at the
The C-9506 is a two-position                                                           hypodermic needle test
device with a 1 PSI (7 kPa)             3.    Remove the cover and turn
                                                                                       point on the cumulator
differential. When the pilot                  the adjusting screw
                                                                                       body.
pressure is below the switch                  counterclockwise to
point, the output will be zero. As            increase or clockwise to           4.    Increase and decrease the
the pilot pressure rises above                decrease the switch point                pilot pressure to check the
the switch point, the output will             until the output pressure                switch point differential of
switch to full supply pressure.               switches to 20 PSIG.                     the C-9506.
When the pilot pressure drops to
1 PSI below the switch point, the
output pressure will drop back to
zero.
Note: The C-9506 should not
                                             Specifications
be activated by a transmitter
or low-sensitivity controller. A
low volume input change
could cause the instrument to
cycle.

Mounting
The C-9506 is designed for
mounting in any position using
the two mounting holes in the
base of the instrument. Allow
enough clearance for cover
removal and switch point
adjustment. Air connections are
made to barbed fittings for 5/32
or 1/4 in. O.D. polytubing.

© 2016 Johnson Controls, Inc.                                                                                         1
  Part No. 24-3596-4, Rev. C
  Code No. LIT-7171455
Application and Drawing
Identification

2 C-9506 Product Bulletin
European Single Point of Contact:   NA/SA Single Point of Contact:   APAC Single Point of Contact:
JOHNSON CONTROLS                    JOHNSON CONTROLS                 JOHNSON CONTROLS
WESTENDHOF 3                        507 E MICHIGAN ST                C/O CONTROLS PRODUCT MANAGEMENT
45143 ESSEN                         MILWAUKEE WI 53202               NO. 22 BLOCK D NEW DISTRICT
GERMANY                             USA                              WUXI JIANGSU PROVINCE 214142
                                                                     CHINA

      Controls Group
      507 E. Michigan Street
      P.O. Box 423                                                                           Printed in U.S.A.
      Milwaukee, WI 53202

                                                                                SQ-6100 Product Bulletin    3

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