1. Manuals
  2. Brands
  3. Krom Schroder Manuals
  4. Control Unit
  5. JSAV
  6. Operating instructions manual

Krom Schroder JSAV Operating Instructions Manual

Safety shut-off valve
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Enlarged version
2.1.2 Edition 04.10
D
GB
F
NL
I
TR
CZ
PL
RUS
H
 
Operating instructions

Safety shut-off valve JSAV

Translation from the German
© 2008 - 2010 Elster GmbH

Contents

Safety shut-off valve JSAV . . . . . . . . . . . . . . . 1
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Safety. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Checking the usage . . . . . . . . . . . . . . . . . . . . . 2
Type code. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Part designations . . . . . . . . . . . . . . . . . . . . . . . . 2
Type label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Connecting the impulse line . . . . . . . . . . . . . . 
Tightness test . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Checking the function . . . . . . . . . . . . . . . . . . . 4
Replacing the spring . . . . . . . . . . . . . . . . . . . . 5
Resetting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Replacing the measuring unit. . . . . . . . . . . . . 6
Replacing the valve disc . . . . . . . . . . . . . . . . . 7
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Technical data. . . . . . . . . . . . . . . . . . . . . . . . . . 9
Service life . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Declaration of conformity . . . . . . . . . . . . . . . 10
E
DK
S
N
P
GR
www.docuthek.com
. . . . . . . . . 4
. . . . . . . . 5

Safety

Please read and keep in a safe place
Please read through these instructions
carefully before installing or operating. Follow-
ing the installation, pass the instructions on to the
operator. These instructions can also be found at
www.docuthek.com.
Explanation of symbols
• , 1 , 2 ,  ... = Action
▷
= Instruction
Liability
We will not be held liable for damages resulting
from non-observance of the instructions and non-
compliant use.
Safety instructions
Information that is relevant for safety is indicated in
the instructions as follows:
DANGER
Indicates potentially fatal situations.
WARNING
Indicates possible danger to life and limb.
CAUTION
Indicates possible material damage.
All interventions 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.
Transport
On receipt of the product, check that the delivery is
complete (see Part designations). Report any trans-
port damage immediately.
Storage
Store the product in a dry place. Ambient tempera-
ture: see Technical data.
GB-1

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the JSAV and is the answer not in the manual?

Questions and answers

Related Manuals for Krom Schroder JSAV

Summary of Contents for Krom Schroder JSAV

  • Page 1: Table Of Contents

    Indicates possible danger to life and limb. Safety shut-off valve JSAV ....1 Contents ......1 CAUTION Safety.

  • Page 2: Checking The Usage

    JSAV 50 – 100 Checking the usage JSAV Safety shut-off valve for securing downstream fittings against excess gas pressure. This function is only guaranteed when used within the specified limits – see [Technical data – p. 9]. Any other use is considered as non-compliant.

  • Page 3: Installation

    1 The housing must not be in contact with masonry. Minimum clearance 20 mm (0.78"). Ensure that there is sufficient space for installation and adjust- ment. ▷ On the JSAV..T, remove the blind plug and con- ▷ 2 JSAV..R: seal pipe with approved sealing material. nect an NPT impulse line.

  • Page 4: Tightness Test

    JSAV at all joints which have been 1 Vent the system. opened for maintenance work or replacement ▷ Ensure that the valve seat of the JSAV is open, ▷ of spare parts. see [Resetting – p. 5].

  • Page 5: Setting The Switching Pressure P So

    4 Pull the reset cap upwards until the valve disc 280 – 500 4.06 – 7.25 white 0 308 907 3 clicks into place. The JSAV is now fully open. 35 – 70 0.51 – 1.02 light blue 0 308 906 3 reddish 60 – 170* 0.9 –...

  • Page 6: Replacing The Measuring Unit

    ▷ The JSAV is ready for operation. ▷ Replacing the measuring unit ▷ The measuring unit has to be replaced if the JSAV ▷ 11 Follow the reverse procedure when reassembling. no longer opens or can no longer be reset.

  • Page 7: Replacing The Valve Disc

    ▷ Replacing the valve disc set. We recommend replacing all seals. ▷ The valve disc has to be replaced if the JSAV is ▷ 2 Detach the impulse line from the JSAV. leaking or the JSAV 50 – 100 has been damaged during resetting.
  • Page 8 JSAV is closed. leased from the notch in the plate and rest against ▷ If the JSAV is open, apply pressure to the impulse ▷ the housing wall.

  • Page 9: Maintenance

    The Pressure Equipment Directive (PED) and the In order to ensure smooth operation: Energy Performance of Buildings Directive (EPBD) Check the function and tightness of the JSAV every demand regular checks on and maintenance of heat- year, or every six months if operated with biologically ing systems, in order to ensure a high level of use produced methane, see [Checking the function –...

  • Page 10: Declaration Of Conformity

    Declaration of conformity We, the manufacturer, hereby declare that the prod- ucts JSAV 25 – 40, marked with product ID No. CE-0085AS0202, and JSAV 50 – 100, marked with the product ID No. CE-0085AR0246, comply with the requirements of the listed Directives and Standards.

Table of Contents