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1.0  Conventions 

 

For the remainder of this bulletin, the following conventions are in effect. 

 

 

A

 WARNING DEFINES A CONDITION THAT COULD CAUSE DAMAGE TO BOTH 

THE EQUIPMENT AND THE PERSONNEL OPERATING IT

.

 

T

HIS MANUAL MUST 

BE CONSULTED IN ALL CASES WHERE THE 

W

ARNING 

S

YMBOL IS MARKED IN 

ORDER TO FIND OUT THE NATURE OF THE POTENTIAL 

HAZARDS

 AND ANY 

ACTIONS WHICH HAVE TO BE TAKEN TO AVOID THEM

 

CAUTION,

 

POSSIBILITY

 

OF

 

ELECTRIC

 

SHOCK 

 

 

Notes are general information meant to make operating the equipment 
easier.

 

For information on overall pump operation and maintenance, refer to 

the  Installation, Operation, and Maintenance manual specific to the model 
of pump in  question.  The information in this bulletin pertains only to the 
PULSAlarm®   leak  detection system supplied as an option on Pulsafeeder 
PULSA/PULSAPRO/PULSAR Series pumps 

 

 

Tips have been included within this bulletin to help the operator run the 

equipment in the most efficient manner possible. These “Tips” are drawn 
from the knowledge and experience of our staff engineers, and input from 
the field. 

 

2.0  Foreword 

 

The equipment to which these instructions refer is designed for use in industrial areas 
and therefore cannot be treated as retail products.  The present documentation gives 
instructions to be used by qualified personnel only.  It must be used in compliance with 
the regulations, laws and technical standards in force and cannot, under any 
circumstances, take the place of plant standard or additional regulations, including any 
which are not legally enforceable, which have been issued with the scope of ensuring 
safety.  

 

Equipment with special manufacturing or constructive variances may differ in detail with 
respect to this description. 

 

In case of any difficulty, please contact Pulsafeeder, Inc. Technical Service, email at 
[email protected]

 

The PULSAlarm® Switch Assembly is rated for NEMA 7 locations as identified on the 
nameplate.  The PULSAlarm® Switch Assembly complies with both ATEX and IEC IECEx 
standards.  

 

Содержание PULSAlarm Pulsa Series

Страница 1: ...Ex db IIB T5 Gb Ex tb IIIC T100 C Db IP66 Bulletin IOM PUL 1007 Rev F THIS DOCUMENT CONTAINS CHARACTERISTICS CONTROLLED BY U L FILE E186527 CHANGES REQUIRE AGENCY APPROVAL PULSAlarm LEAK DETECTION SW...

Страница 2: ...ation of the original parts by Pulsafeeder personnel Parts returned for warranty considerations which are good will be sent back freight collect Any field modifications will void the warranty Out of w...

Страница 3: ...Pulsa Series PulsaPro and Pulsar and PULSAlarm are registered trademarks of Pulsafeeder Inc Revision History Revision Implemented By Revision Date Approved By Approval Date Reason B Engineering 04 27...

Страница 4: ...5 0 Theory of Operation 9 6 0 Setup Pump with Leak Detection 9 7 0 Setup Switch Assembly 9 8 0 PULSAlarm Reagent Head 11 9 0 PULSAlarm Leak Detection Diaphragm 11 10 0 Diaphragm Construction 12 11 0 P...

Страница 5: ...tor run the equipment in the most efficient manner possible These Tips are drawn from the knowledge and experience of our staff engineers and input from the field 2 0 Foreword The equipment to which t...

Страница 6: ...g pumped from the hydraulic fluid that is moving diaphragm back and forth causing its pumping action To be certain that the diaphragm is properly sealed the PULSAlarm Leak Detection System can be incl...

Страница 7: ...r Quality System I Explosive atmosphere II Explosive Protection II Protection Methods flameproof enclosure III Gas Group III Gas Group IV Equipment Category IV Temperature Code or Temperature Rating m...

Страница 8: ...phragm both normally open and normally closed contacts are standard It is recommended that the pump be stopped in the event such a leak is detected Immediate attention to the problem followed by clean...

Страница 9: ...ntary ground If equipped with an optional pressure switch shown in LD FIG 4 install electrical wiring and conduit in accordance with local electrical codes The PULSAlarm switch is rated as follows Vol...

Страница 10: ...their peripheries to an intermediate metal spacer ring The space between the diaphragms is sealed so that the diaphragm functions like a standard single diaphragm The space between the diaphragms is...

Страница 11: ...12 10 0 Diaphragm Construction In some cases diaphragm components are retained with adhesive It is not present for sealing purposes Diaphragm construction...

Страница 12: ...aphragm 1 Disconnect the power source to the drive motor apply all necessary engineering controls e g lockout tagout 2 Relieve all pressure from the piping system and close the inlet and outlet shutof...

Страница 13: ...g force Torque to the values recommended in the Installation Operation and Maintenance manual appropriate to the pump 3 Apply sealing compound to the gauge pressure switch assembly threads and reinsta...

Страница 14: ...surrounding the work is not hazardous use the proper Personal Protective Equipment relieve pressure drain fluid from piping and lockout the pump motor 2 Follow complete re assembly of the diaphragm r...

Страница 15: ...in the outlet side tubing not just bubbles without any vacuum pressure 10 Release the vacuum to check for a clear level of fluid in the outlet side tubing If there is no level restore the vacuum by p...

Страница 16: ...h from 0 to 100 26 Slowly increase the discharge pressure to full operating pressure 27 Continue to run the pump During this time excess barrier fluid will be displaced from the system into the length...

Страница 17: ...18...

Страница 18: ...Bulletin IOM PUL 1007 Rev F PULSAlarm LEAK DETECTION SYSTEM A unit of IDEX Corporation 2883 Brighton Henrietta Town Line Road Rochester NY 14623 1 585 292 8000 pulsa com pulsa idexcorp com...

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