Fisher 133L Instruction Manual

Instruction Manual
Form 5007
January 2016
133 Series Direct-Operated Regulators

Table of Contents

Introduction...................................................................1
Specifications...............................................................2
Principle of Operation...................................................2
Installation.....................................................................3
Overpressure Protection..............................................4
Startup..........................................................................5
Adjustment....................................................................6
Shutdown......................................................................6
Maintenance.................................................................6
Parts Ordering.............................................................11
Parts List.................................................................... 11
WARNiNG
!
Failure to follow these instructions or
to properly install and maintain this
equipment could result in an explosion
and/or fire causing property damage and
personal injury or death.
Fisher regulators must be installed,
®
operated and maintained in accordance
with federal, state and local codes, rules
and regulations and Emerson Process
Management Regulator Technologies, inc.
(Emerson™) instructions.
if the regulator vents gas or a leak
develops in the system, service to the unit
may be required. Failure to correct trouble
could result in a hazardous condition.
Call a gas service person to service the
unit. Only a qualified person must install or
service the regulator.
W1327
TYPES 133H, 133L AND 133Z REGULATORS

introduction

Scope of the Manual
This manual provides specifications, installation,
adjustment and maintenance instructions and parts
ordering information for the 133 Series regulators.
Only personnel qualified through training or experience
should install, operate and maintain this regulator. If
there are any questions concerning these instructions,
contact your local Sales Office before proceeding.
Product Description
The 133 Series direct-operated gas regulators, shown
in Figure 1 are primarily designed for industrial and
commercial applications supplying gas to furnaces,
burners and other appliances. The 133 Series
www.fisherregulators.com
133 Series
W6803
TYPE 133HP REGULATOR
Figure 1. 133 Series Gas Regulators