Instruction Manual
D104261X012
September 2018
V/31-2-AP-E Series Switch for Flow Partition System
SUMMARY
Introduction ......................................................................... 1
Characteristics .................................................................... 2
Labelling ............................................................................. 2
Installation .......................................................................... 2
Startup ................................................................................ 5
SEP Statement ................................................................... 5
Spare Parts.........................................................................
Troubleshooting ..................................................................
Parts List.............................................................................
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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.
Tartarini™ device must be installed, operated
and maintained in accordance with federal,
state and local codes, rules and regulations
and Emerson Process Management Regulator
Technologies, Inc. instructions.
If the device 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 device.
WARNING
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Figure 1. Types V/31-2-AP-E and V/31-2-AP-EF
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7
INTRODUCTION
Scope of the Manual
This manual provides installation, startup, maintenance,
troubleshooting, and spare parts for the switch for flow partition
system V/31-2-AP-E Series.
Product Description
In monitor-regulator systems the pneumatic switch
Type V/31-2-AP-E is installed on the motorization pressure
circuit, in order to obtain the capacity flow partition between the
pressure reducing lines.
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 Office.
For special applications Types V/31-2 -AP-EF, V/31-2-AP-EM
and V/31-2-AP-EMF versions are available on request
(see Table 1).
V/31-2-AP-E Series
Switch for Flow Partition System
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