Krom Schroder JSAV 50 Operating Instructions Manual Download Page 8

GB-8

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GB

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NL

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Contact

If you have any technical questions, please contact 
your local branch office/agent. The addresses are 
available on the Internet or from Elster GmbH.

We reserve the right to make technical modifications 

in the interests of progress.

Elster GmbH

Strotheweg 1, D-49504 Lotte (Büren)

Tel. +49 541 1214-0

Fax +49 541 1214-370

[email protected], www.kromschroeder.com

Designed lifetime

This information on the designed lifetime is based on 

using the product in accordance with these operating 
instructions. Once the designed lifetime has been 
reached, safety-relevant products must be replaced.
Designed lifetime (based on date of manufacture) in 
accordance with DIN EN 14382 Safety devices for 
gas pressure regulating stations and installations: 

15 years.

You can find further explanations in the applicable 

rules and regulations and on the afecor website 
(www.afecor.org).

This procedure applies to heating systems. For 

thermoprocessing equipment, observe local regu-
lations.

Logistics

Transport

Protect the unit from external forces (blows, shocks, 
vibration). On receipt of the product, check that the 
delivery is complete, see page 2 (Part designa-
tions). Report any transport damage immediately.

Storage

Store the product in a dry and clean place.
Storage temperature: see page 7 (Technical data).
Storage time: 6 months before using for the first 
time. If stored for longer than this, the overall service 
life will be reduced by the corresponding amount of 
extra storage time.

Packaging

The packaging material is to be disposed of in ac-

cordance with local regulations.

Disposal

Components are to be disposed of separately in 
accordance with local regulations.

Certification

Declaration of conformity

We, the manufacturer, hereby declare that the prod-

ucts  JSAV 50 – 100, marked with the product ID No. 
CE-0085CO0530, comply with the requirements of 
the listed Directives and Standards.
Directives:

– 

Gas Appliances Directive (2009/142/EC)

–   Pressure Equipment Directive (97/23/EC), 

Class B, with over-pressure shut-off

Standards:

– 

DIN EN 14382 (07/09)

The relevant product corresponds to the type tested 

by the notified body 0085.

The production is subject to the surveillance pro-

cedure pursuant to DIN EN ISO 9001 according to 
Directive 2009/142/EC Annex II paragraph 3 and 
Directive 97/23/EC Annex III Module D.
Elster GmbH

Scan of the Declaration of conformity (D, GB), see 
www.docuthek.com.

Eurasian Customs Union

The product JSAV meets the technical specifications 

of the Eurasian Customs Union.

Contact

Summary of Contents for JSAV 50

Page 1: ...ions may only be carried out by qualified gas technicians Electrical interventions may only be carried out by qualified electricians Conversion spare parts All technical changes are prohibited Only use OEM spare parts Changes to edition 10 15 The following chapters have been changed Installation Setting the trip pressure pdo Certification Operating instructions D GB GB 1 03250885 Translation from ...

Page 2: ...trip pressure pdo ambient temperature see type label D 49018 Osnabrück Germany JSAV TS Pu max Who pdo AGo 10 Installation CAUTION Please observe the following to ensure that the JSAV is not damaged during installation Sealing material cuttings and other impurities must not be allowed to get into the housing We recommend installing a filter upstream of the JSAV in order to protect it against impuri...

Page 3: ...ial Ensure that there is sufficient tube length for the impulse line 0 Rp NPT Connecting the breather line Remove the plastic plug in the breather line connection and connect an Rp NPT pipe We recommend a pipe diameter of 12 x 1 5 mm 1 Install the breather line and seal with approved sealing material Route the breather line to a safe area 0 Rp NPT Tightness test WARNING An additional tightness tes...

Page 4: ...isc Ensure that the JSAV and outlet gas line are closed 1 Vent the system 2 Slowly open the manual valve at the inlet 3 The outlet pressure pd must not rise Setting the trip pressure pdo 1 Select the trip pressure pdo according to the outlet pressure pd of the pressure regulator 20 0 40 60 80 100 140 180 220 260 300 340 50 100 150 200 250 300 350 400 450 500 pd mbar p do mbar VSBV JSAV 2 Remove th...

Page 5: ... reset lever until the valve disc opens and clicks into place and the SHUT mark is no longer visible The red SHUT mark must not be visible once the valve disc has clicked into place The JSAV is ready for operation Replacing the measuring unit The measuring unit has to be replaced if the JSAV no longer opens or can no longer be reset We recommend cleaning the O ring seats and lightly greasing the O...

Page 6: ...e to the impulse line to close the valve 2 Detach the impulse and breather lines from the JSAV 7 6 4 5 3 Press the reset lever and turn until the valve disc is on top WARNING Risk of injury The spring wire is under high stress 10 11 8 12 14 13 9 15 16 Insert new O rings from the seal set Press the spring wire into the notch in the plate 17 Follow the reverse procedure when reassembling using the n...

Page 7: ...urther half a turn See the drawing labelled Contacts in the en closed position switch installation and connec tion instructions for measuring the switching point 9 Prevent the position switch from rotating using the fitted lock nut 10 Wire the position switch See the drawing labelled Contacts in the en closed position switch installation and connec tion instructions for the electrical wiring 11 Af...

Page 8: ... Part designa tions Report any transport damage immediately Storage Store the product in a dry and clean place Storage temperature see page 7 Technical data Storage time 6 months before using for the first time If stored for longer than this the overall service life will be reduced by the corresponding amount of extra storage time Packaging The packaging material is to be disposed of in ac cordanc...

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