4195KA, KB, and KC Series
1–3
Figure
1–1. 4195K Series Gauge Pressure Controllers
NAMEPLATE
W5663-1 / IL
W6831 / IL
Contents
(continued)
Internal/External Set Point Assembly
(Option) 6–8.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Controller Mounting Parts 6–9.
. . . . . . . . . . . . . . . .
Pipestand Mounting 6–9.
. . . . . . . . . . . . . . . . . . . .
Pipestand Mounting with Regulator 6–9.
. . . . . .
Panel Mounting 6–9.
. . . . . . . . . . . . . . . . . . . . . . .
Wall Mounting 6–9.
. . . . . . . . . . . . . . . . . . . . . . . . .
Controller Mounting Parts for Actuator
with Casing-Mounted Controller 6–9.
. . . . . . .
Controller Mounting Parts for Actuator
with Yoke-Mounted Controller 6–9.
. . . . . . . . .
Regulator Mounting Parts 6–9.
. . . . . . . . . . . . . . . .
Regulator Mounting Parts for
Casing-Mounted Regulator 6–9.
. . . . . . . . . . .
Regulator Mounting Parts for
Yoke-Mounted Regulator (Mounting
Bracket Not Required) 6–9.
. . . . . . . . . . . . . . .
Regulator Mounting Parts for
Yoke-Mounted Regulator
(With Mounting Bracket) 6–9.
. . . . . . . . . . . . . .
Fittings 6–10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Section 1
Introduction
Scope of Manual
This instruction manual provides installation, operat-
ing, calibration, maintenance, and parts ordering infor-
mation for 4195KA, 4195KB, and 4195KC Series
gauge pressure indicating controllers.
Portions of this manual apply only to specific 4195K,
Series controller configurations. These configurations
are indicated by letter suffixes in the type number that
correspond to the mode and option designated in table
1–2.
The specific controller type number (with letter suf-
fixes) is located on the nameplate shown in figure 1–1.
Refer to table 1–2 for the definition of each 4195K Se-
ries type number.
Only personnel qualified through training or experience
should install, operate, and maintain this controller. If
there are any questions concerning these instructions,
contact your Fisher Controls sales representative or
sales office before proceeding.
Description
The controllers described in this manual provide gauge
pressure control with the options as shown in table
1–2.
D 4195KA Series: Proportional-only control
D 4195KB Series: Proportional-plus-reset control
D 4195KC Series: Proportional-plus-reset-plus-rate
control
These controllers show process pressure and set point
on an easy-to-read process scale. The controller out-
put is a pneumatic signal that operates a final control
element.
Specifications
Specifications for the 4195KA, KB, and KC Series
controllers are listed in table 1–1.