Krom Schroder RV Operating Instructions Manual

Control valve rv, control valve with solenoid valve rvs

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GB
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RUS
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Operating instructions
Control valve RV
Control valve with solenoid valve
RVS
Contents
Contents
Control valve RV
Control valve with solenoid valve RVS . . . . . . 
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Checking the usage . . . . . . . . . . . . . . . . . . . . . 
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Wiring the solenoid actuator. . . . . . . . . . . . . . . . 4
Wiring the actuator. . . . . . . . . . . . . . . . . . . . . . . 4
RV..S1 connection diagram . . . . . . . . . . . . . . . . 5
RV..E connection diagram . . . . . . . . . . . . . . . . . 6
Tightness test . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Commissioning . . . . . . . . . . . . . . . . . . . . . . . . . 8
Readjusting the closed position . . . . . . . . . . . 8
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Installation sets RP RV, RS RV . . . . . . . . . . . . . 9
Seal set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . 0
Removing/Replacing the actuator . . . . . . . . . . 10
Cleaning the strainer . . . . . . . . . . . . . . . . . . . . 10
Technical data . . . . . . . . . . . . . . . . . . . . . . . . 
Air flow rate Q . . . . . . . . . . . . . . . . . . . . . . . . . 
Designed lifetime . . . . . . . . . . . . . . . . . . . . . . 
Logistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Certification . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Contact . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
E
DK
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GR
www.docuthek.com
 
Safety
Safety
Please read and keep in a safe place
Please read through these instructions
carefully before installing or operating. Following the
installation, pass the instructions on to the opera-
tor. This unit must be installed and commissioned
in accordance with the regulations and standards
in force. These instructions can also be found at
www.docuthek.com.
Explanation of symbols
• ,  ,  ,  ... = Action
= Instruction
Liability
We will not be held liable for damage resulting from
non-observance of the instructions and non-com-
pliant 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.
GB-1

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Summary of Contents for Krom Schroder RV

  • Page 1: Table Of Contents

    RV..S1 connection diagram ....5 All technical changes are prohibited. Only use OEM RV..E connection diagram ....6 spare parts.
  • Page 2: Checking The Usage

    Part designations Checking the usage RV, RVS The control valve RV is designed for regulat- ing flow rates for modulating-controlled com- bustion processes on gas and air appliances RVS..ML which require a large control ratio of up to 100:1. RV..ML...
  • Page 3: Installation

    ▷ RV installation position: as required. ▷ RVS installation position: not upside down. RV . .F, RVS . .F with flanges ▷ A strainer is integrated in the RV..F, RVS..F. ▷ Remove the plugs or stickers protecting the device from dirt.
  • Page 4: Wiring

    (cams N3 and N4). ▷ RV..E, RVS..E: the input signals for the control valve can be set using DIP switches. ▷ Wiring to EN 60204-1. 6 Set the slide switch to Automatic mode.
  • Page 5 RV . .S, RVS . .S RV . .S connection diagram ▷ The connection diagram refers to the closed control valve. ▷ Terminals 7 to 12: floating auxiliary switches. ▷ Terminals 19 to 24: optional potentiometers for feedback, see accessories, feedback potentiom- eter installation set or Feedback current sensor installation set.
  • Page 6 ▷ After changing the setting, ensure that the actua- Feedback ▷ Terminals 22 and 23: the RV..E, RVS..E offers tor does not oscillate when operating. the option of monitoring the current position of the actuator via the continuous 4 – 20 mA...
  • Page 7: Tightness Test

    щий клапан. modulante. regulación. ρύθ ισης. RV . .S, RV . .E ▷ After completing the installation and setting work, fit the housing cover. Tightness test RVS..F  Open the control valve.  To be able to check the tightness, shut off the downstream pipeline close to the valve.
  • Page 8: Commissioning

    Commissioning N1 = 60 – 100% The minimum and maximum flow rates are adjusted N2 = 0 – 40% using two infinitely adjustable switching cams. ▷ The maximum opening angle can be set using switching cam N1 and the minimum opening angle can be set using N2.
  • Page 9: Accessories

    Installation sets RP RV, RS RV them the other way a few teeth, see Figure  7 . ▷ Older and current versions of installation sets RP RV and RS RV can be used in older and current gearboxes. Installation set RP RV, feedback potentiometer ▷...
  • Page 10: Maintenance

    ▷ We recommend replacing the seals in the inlet RV 80, RV 100: Order No. 74926015 Scope of delivery: and outlet. A 2 x flat seals for pressure test points 9 After the strainer has been cleaned, follow the B 1 x O-ring for housing cover reverse procedure to reinstall the device in the C 3 x O-rings for guide tube (RVS 40 –...
  • Page 11: Assistance In The Event Of Malfunction

    ? Fault ! Cause RV . .ML, RV . .F • Remedy ? The control element does not move? ! The actuator is in Manual mode. • Set the slide switch to Automatic mode, see page 8 (Commissioning).
  • Page 12: Technical Data

    : 150 to 1000 mbar. u max. Switching Switching cycles Measuring connections: cos φ = 1 cos φ = 0.3 current RV..ML, RVS..ML: Rp 1/8 on both sides, 1 mA 1,000,000 – RV..F, RVS..F: Rp 1/4 on both sides. 22 mA – 1,000,000...
  • Page 13: Air Flow Rate Q

    (www.afecor.org). This procedure applies to heating systems. For thermoprocessing equipment, observe local regu- lations. Air flow rate Type Q [m Q [SCFH] RV(S) 232/W 26.1 Logistics RV(S) 232/X 44.8 RV(S) 232/Y 67.2 Transport RV(S) 232/Z...
  • Page 14: Certification

    Eurasian Customs Union We, the manufacturer, hereby declare that the prod- uct RV, RVS with product ID No. CE-0085AR0109 complies with the requirements of the listed Directives The product RV, RVS meets the technical specifica- and Standards.

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