4194HA, HB, and HC Series Section 1 Introduction
configurations are indicated by letter suffixes in the type number that correspond to the mode and option designated in table 1-1.
Scope of Manual
The specific controller type number (with letter suffixes) is located on the nameplate (figure 1-1). Refer to table 1-1 for the definition of each 4194H Series Controller type number.
This instruction manual provides installation, operating, calibration, maintenance, and parts ordering information for the 4194HA, HB, and HC Series (high static pressure) differential pressure indicating controllers. Portions of this manual apply only to specific 4194HA, HB, and HC Series controller configurations. These
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.
NAMEPLATE
W5907/IL
W5908*/IL
Figure 1-1. 4194H Series Differential Pressure Controller
Table 1-1. Available Configurations TYPE NUMBER(1) 4194HA Series
4194HA 4194HAE 4194HAM 4194HAME
4194HB Series
4194HB 4194HBE 4194HBF 4194HBFE 4194HBM 4194HBME 4194HBFM 4194HBFME
4194HC Series
MODES Proportional-Only
Proportional-PlusReset
OPTIONS Proportional-PlusReset-Plus-Rate
Anti-Reset Windup
X X X X
Remote Set Point
Internal Auto/ Manual Station X
X X X X X X X X X X
4194HC 4194HCE 4194HCF 4194HCFE 4194HCM 4194HCME 4194HCFM 4194HCFME
X X
X X
X X X X X X X X X X
X X X X X
X X X
X X
X X
X X X X X
X X
1. Reverse-acting constructions are designated by an R added to the type number.
1–1