Krom Schroder IC 20 - Dimensions of IBG;IBA; With Full Bore = Nominal Diameter; With 1 × Reduced Bore; With 2 × Reduced Bore

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Technical data

Main Page

Actuators IC 20, IC 401
Table of Contents2
Contents2
Application4
Examples of Application7
IC 20, Continuous Control7
IC 207
IC 20, Modulating Control with Burner Control Unit BCU 3708
IC 40, Staged Control9
IC 40, Staged Control with Three Burner Capacity Levels9
IC 40, Continuous Control by Three-Point Step Signal10
IC 40, Staged Control with Pre-Purge11
IC 40, Continuous Control with Defined Ignition Position12
IC 40, Hot-Air Compensation13
IC 40, Staged Control with Online Adjustment of the Burner Capacity14
Certification15
IC 20 Function16
IC 2017
IC 2018
Continuous Control18
2-Point Step Control18
IC 2019
In Manual Mode19
Low-Fire/High-Fire Rate Adjustment19
Only)19
Warnings and Faults19
IC 2020
IC 40 Function21
Operating Modes22
Standard and Analogue Operating Modes22
Closed, Low-Fire Rate, Intermediate and Open Position22
Running Times23
Standard Operating Modes 1 - 1224
2-Point Operation24
2-Point Operation with Flame Proving Period25
2-Step Operation with One or Two Digital Inputs26
2-Step Operation with Two Digital Inputs28
3-Point Step Operation29
3-Step Operation with One or Two Digital Inputs30
2-Point Operation with Switchover of the Adjustment Angle for the "Open" Position32
2-Point Operation with Input-Dependent Adjustment Angle for the "Open" Position34
2-Point Operation with Switchover of the Running Times35
3-Point Step Operation with Running Time Fractions36
3-Step Operation with Two Digital Inputs38
3-Point Step Operation with Low Position39
Analogue Operating Modes 21 - 2740
2-Point Operation40
2-Point Operation with Switchover of the Adjustment Angle for the "Open" Position42
2-Point Operation with Input-Dependent Adjustment Angle for the "Open" Position44
2-Point Operation with Switchover of the Running Times45
2-Point Operation with Characteristic Curve Switchover I47
2-Point Operation with Characteristic Curve Switchover II49
2-Step Operation with Two Digital Inputs and Variable51
Adjustment Angl51
Safety Closing Function52
Parameters53
Parameter Sets54
Factory Default Parameters56
Inputs57
Digital57
Analogue57
Outputs59
Manual Mode60
Direct Position Preset60
Simulate Inputs60
Statistics61
Counters61
Measured Values61
Resetting Statistics61
Resetting a Signal61
IC 40 Connection Diagram62
Display63
During Operation63
Warnings and Faults63
Relay Outputs RO 1 and RO 2 Function65
Replacement Possibilities for Actuators66
Https://Www.add-Furnace.com E-Mail66
GT 31 Is to be Replaced with IC 2066
GT 31 Is to be Replaced with IC 4067
M5/M6 Is to be Replaced with IC 4068
Selection69
IC 20, IC 4069
Type Code69
Project Planning Information70
Electrical Connection70
Cable Selection70
IC 2070
IC 20.E70
IC 4070
Feedback Potentiometer72
Installation73
IC 40 Commissioning73
Accessories74
IC 20, IC 40 Heat Deflectors74
Adapter Set for Mounting an Actuator IC 20, IC74
Onto a Butterfly Valve DKL, DKG74
IC 20, IC 40 "Single Application" Attachment Set74
IC 20 Potentiometer Installation Set75
Bcsoft75
Opto-Adapter PCO 20075
Bluetooth Adapter PCO 30075
Technical Data76
IC 20, IC 20.E76
IC 2076
IC 20.E76
IC 4077
Running Times and Torques78
Dimensions of IBG/IBA79
With Full Bore = Nominal Diameter79
With 1 × Reduced Bore79
With 2 × Reduced Bore79
Dimensions of IBGF/IBAF (BVGF/BVAF + IC 20/IC 40)80
With Full Bore = Nominal Diameter80
With 1 × Reduced Bore80
With 2 × Reduced Bore80
Dimensions of IBH/IBHS (BVH/BVHS + IC 20/IC 40)81
Dimensions IFC, IFC.T (VFC + IC 20/IC 40)82
Maintenance Cycles83
Glossary84
Start Fuel Flow Rate84

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Krom Schroder IC 20 - Dimensions of IBG;IBA; With Full Bore = Nominal Diameter; With 1 × Reduced Bore; With 2 × Reduced Bore

Table of Contents

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