Krom Schroder BCU 46 Series User Manual

DK S N P GR
➔ www.docuthek.com
D GB F NL I E
TR CZ PL RUS H
Cert. version 03.19
© 2019 Elster GmbH · Edition 05.19
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
• , 1 ,  , 3 ... = 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.
Contents
Operating instructions
D
GB
F
NL
I
E
GB-1
035158
Translation from the German
Burner control unit BCU46x,480
Burner control unit BCU46x,480..........1
Contents ..............................1
Safety.................................1
Checking the usage .....................
Installation ............................3
Replacing the power module/bus module/
parameter chip card ....................4
Cable selection and installation ...........5
Wiring ................................5
Connection diagram ....................7
Flame control ..........................12
Adjustment ...........................13
Commissioning........................14
Manual mode .........................15
Assistance in the event of malfunction ....16
Reading off the flame signal, fault
messages and parameters ..............5
Parameters and values .................5
Legend...............................9
Technical data ........................9
Safety instructions .....................30
Logistics .............................31
Accessories ..........................31
Certification ..........................3
Contact ..............................34
Safety
Contents

Krom Schroder BCU 46 Series Specifications

General

Brand	Krom Schroder
Model	BCU 46 Series
Category	Control Unit
Language	English

Summary

Safety and Overview

Safe Operation and Handling

Guidelines for safe operation, including reading instructions, understanding symbols, and liability considerations.

Installation Procedures

Replacing Modules and Chip Cards

Cable Selection and Installation

Wiring Guidelines

Flame Control Configurations

BCU 460/465 Flame Control

Details flame control configurations for BCU 460/465, including double-electrode and ionization operations.

BCU 480 Flame Control

Covers BCU 480 flame control setups, such as pilot/main burner ionization or UVS control.

Parameter Adjustment

Commissioning Procedures

BCU 460..F0 Commissioning Steps

Outlines commissioning for BCU 460..F0, from start-up signal to burner operation.

BCU 46x Commissioning (F1/F3)

Details commissioning for BCU 46x..F1/F3, including air actuator and burner ignition sequences.

BCU 480 Commissioning (F1/F3)

Manual Mode Operation

Assistance in Event of Malfunction

Flame Signal Faults

Parameters and Values Overview

Safety Instructions and Communication

Scope of Application and Safety Standards

Defines the application scope (EN 746-2) and suitability for continuous/intermittent operation according to EN 298.

Interfaces and Communication Protocols

Certification and Safety Levels