Emerson TARTARINI PS/79-1 Instruction Manual

Instruction Manual
D103590X012
June 2023
Type PS/79-1 and PS/79-2 Pilots
Summary
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Labelling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Dimensions and Weight . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Periodic Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
SEP Statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
ATEX Requirements . . . . . . . . . . . . . . . . . . . . . . . . . 2
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Spare Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Waste Disposal Requirements . . . . . . . . . . . . . . . . . 4
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Parts Lists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Schematic Assemblies . . . . . . . . . . . . . . . . . . . . . . . . 6

Introduction

Scope of Manual
This manual provides installation, startup,
maintenance, troubleshooting, and spare parts for the
pilot series PS/79-1 and PS/79-2 .
Product Description
Designed for pressure regulators control, the following
types are available:
• PS/79-1 - RE/79-1 - PSO/79-1 - REOPS/79-1
• PS/79-2 - RE/79-2 - PSO/79-2 - REO/79-2
Tightness cover version available on request
(e .g . Types PS/79-1-D and PS/79-2-D) .
The full range of PS pilots can be installed in the
following pressure regulators:
Type PS/79-1 and PS/79-2
Figure 1. Type PS/79-1 or PS/79-2 Pilots
FL Series - Cronos Series
This product has been designed to be used with fuel
gases of 1st and 2nd family according to EN 437, and
with other non aggressive and non fuel gases . For any
other gases, other than natural gas, please contact
your local sales agent .

Characteristics

Table 1. Technical Features
APPLICATION
ALLOWABLE
PRESSURE
Regulator or
PS, bar
Monitor
PS/79-1
20
PS/79-2
1/4-inch NPT female threaded connections .
All PS/ series pilots are supplied with a filter (5μ
filtering degree) and built-in pressure stabilizer, with
the exception of Type PSO/79-1 and PSO/79-2 pilots
(supplied without stabilizer) .
BODY AND
SET RANGE
COVERS
W , bar
MATERIAL
d
0 .01 - 0 .5
Aluminum
0 .5 - 3