Adjustments For 4195Kb And Kc Series; Controllers; Manual Set Point Adjustment; Remote Set Point (Suffix Letter M) Adjustment - Emerson Fisher KC Series Instruction Manual

Instruction Manual
Form 5207
April 2007
SUPPLY RESET
PRESSURE GAUGE ADJUSTMENT
TYPICAL ADJUSTMENTS
W6833 / IL
Section 4
4195KB Series Proportional-
Plus-Reset Controllers and 4195KC
Series Proportional-
Plus-Reset-Plus-Rate Controllers

Adjustments for 4195KB and KC Series

Controllers

This section includes descriptions of adjustments
and procedures for prestartup, startup, and
calibration. Adjustment locations are shown in
figures 4-1 and 4-3. To better understand the
adjustments and overall controller operation, refer to
the Principle of Operation section and to the
schematic diagrams in figures 4-5 through 4-9.
Unless otherwise noted, key numbers given in this
section are found in figure 7-1.

Manual Set Point Adjustment

Adjust the set point by opening the controller cover
and moving the set point indicator until the line on
4195KA, KB, KC, and KS Controllers
OUTPUT PRESSURE
GAUGE
4195KB SHOWN
Figure 4-1. 4195KB and KC Series Controller Adjustment Locations
SET POINT
INDICATOR
W3679 / IL
PROCESS POINTER
PROPORTIONAL BAND
ADJUSTMENT
ANTI-RESET WINDUP
DIFFERENTIAL RELIEF
VALVE (SUFFIX LETTER F)
RATE
ADJUSTMENT
W3599−1 / IL
4195KC RESET AND RATE ADJUSTMENTS
the set point indicator is over the desired value on
the process pressure scale. Move the indicator to
the right to increase the set point and to the left to
decrease it. Adjusting the set point does not affect
the proportional band setting.
Remote Set Point (suffix letter M)
Adjustment
Do not manually move the set point
indicator on a controller with remote
set point. Manually moving the set
point indicator could damage the
controller.
If the controller is equipped with remote set point
(suffix letter M), vary the remote set point pressure
to change the set point. Increase the pressure to
increase the set point and decrease the pressure to
decrease the set point.
METAL BALL
SWITCHING ZONE
INDICATOR
LOADER KNOB
AUTO/MANUAL
SWITCH
AUTO/MANUAL STATION
(SUFFIX LETTER E)
RESET
ADJUSTMENT
CAUTION
4-1