Krom Schroder IC 50 Series

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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.

Changes to edition 0.6

The following chapters have been changed:

– Installation

– Wiring

– Commissioning

– Technical data

– Certiﬁcation

Contents

Operating instructions

GB-1

0584

Translation from the German

Actuator IC 50

Actuator IC 50..........................

Contents ..............................

Safety.................................

Checking the usage .....................

Intended use ...........................2

Part designations ........................2

Installation ............................

Wiring ................................

IC 50 .................................4

IC 50..E ...............................5

Input signal ............................5

Commissioning.........................6

Manual mode facilitates setting .............6

IC 50..E, continuous control: adapting the

input signal to the adjustment angle..........6

Changing the direction of rotation .........7

Accessories ...........................7

Maintenance ...........................7

Assistance in the event of malfunction .....7

Technical data .........................8

Logistics ..............................9

Certification ...........................9

Declaration of conformity ..................9

Eurasian Customs Union ..................9

Contact ..............................0

Safety

Contents

Need help?

Do you have a question about the Krom Schroder IC 50 Series and is the answer not in the manual?

Summary

Safety Instructions

Safety Alerts and Precautions

Details safety information using DANGER, WARNING, and CAUTION indicators for potential hazards.

Checking the Usage

Intended Use of Actuator IC 50

Defines the actuator's designed applications and limitations for controlled rotary movement.

Installation Guidance and Warnings

Wiring Procedures

Electrical Safety Warnings

Highlights risks of electric shock, requiring disconnection from power before work.

IC 50 Actuator Operation

Three-Point Step Control

Describes the wiring and operation for the three-point step control mode.

Feedback Potentiometer Function

IC 50..E Actuator Operation

Input Signal Selection Methods

Details selection of input signals like 4-20 mA or 0-10 V for control.

Two-Point Step Control Setup

Guides on configuring the actuator for two-point step control operation.

Continuous Control Signal Response

Explains how the actuator responds to continuous control signals for angle adjustment.

Feedback Output for Position Monitoring

Commissioning Procedures

Manual Mode for Precise Setting

Utilizes manual mode to accurately set low-fire rate positions.

Setting Valve Opening Angles

Continuous Control Adaptation (IC 50..E)

Explains adapting input signals to desired angles for continuous control in IC 50..E.

Automatic Calibration Process

Details the procedure for automatic calibration of minimum and maximum opening angles.

Direction of Rotation Adjustment

Malfunction Assistance

Troubleshooting Valve Movement Issues

Provides steps to diagnose and resolve faults when the valve disc does not move.

Technical Data Specifications

IC 50..E Technical Details

IC 50 Actuator Specifications