Related Manuals for Viessmann CO1E
Summarization of Contents
Safety Instructions
Safety Instructions Explained
Explains symbols and warnings used in the manual for accident prevention.
Target Group
Defines the intended audience for these installation and service instructions.
Regulations to be Observed
Lists national and industry regulations for installation and environmental protection.
Safety Instructions for Working on the System
Provides critical safety guidelines for handling the heating system during installation and maintenance.
1. Information
Disposal of Packaging
Instructions for proper disposal of packaging waste according to local regulations.
Intended Use
Defines the intended application and limitations of the control unit.
Product Information
Details the control unit's design and alternative application configurations.
2. Installation Sequence
Installing Extension for Heating Circuits 2 and 3 (Accessories)
Step-by-step guide for installing optional heating circuit extensions.
Installing the LON Communication Module (Accessories)
Instructions for connecting the LON communication module for network integration.
Inserting the Coding Card
Procedure for inserting the coding card, essential for system configuration.
3. Electrical Connections
Overview of Electrical Connections
Diagram and explanation of all electrical connection points on the control unit.
5. Parameter Levels
Calling Up Parameter Levels
Guide on how to access and navigate through different parameter configuration levels.
Resetting Parameters to Their Delivered Condition
Procedure for resetting all system parameters to their factory default settings.
6. Parameter (General)
00 System Scheme
Configuration of system setup, including heating circuits and DHW.
06 Time Constant for Calculating the Adjusted Outside Temperature
Setting the time constant for outdoor temperature adjustment of flow temperature.
Boiler
02 Burner Type
Selection of the appropriate burner type for system compatibility.
06 Maximum Boiler Water Temperature Limit
Setting the maximum safety limit for the boiler water temperature.
DHW
01 Selection of Set DHW Temperature
Setting the desired domestic hot water temperature.
04 Cylinder Heating: Set Start Point
Defining the start point for cylinder heating based on temperature.
Solar
00 Start Temperature Differential, Solar Circuit Pump
Setting the temperature difference to start the solar circuit pump.
01 Stop Temperature Differential, Solar Circuit Pump
Setting the temperature difference to stop the solar circuit pump.
Heating Circuit 1, Heating Circuit 2, Heating Circuit 3
02 Cylinder Priority Control
Configuring priority control for cylinder heating in relation to heating circuits.
Diagnosis and Service Scans
Calling Up the Service Menu
Guide to accessing the service menu for diagnostics and maintenance.
Troubleshooting
Fault Indicator
Explains fault indicators and how to acknowledge them.
Fault Messages
Comprehensive list of fault codes and their causes/measures.
Checking Temperature Sensors
Boiler, Cylinder, Flow and Buffer Temperature Sensors; Temperature Sensor for Low Loss Header; Return Temperature Sensor (Therm-Control Sensor) and Room Temperature Sensor
Procedures for checking various temperature sensors and their resistance values.
Outside Temperature Sensor
Details on checking the outside temperature sensor's resistance and installation.
Function Description
Boiler Water Temperature Control
Explanation of how the boiler water temperature is regulated.
Control of the Heating Circuits
Description of how heating circuits are controlled, including mixer functions.
DHW Heating Control (Cylinder Temperature Control)
Explanation of DHW heating control via cylinder temperature regulation.
Connection and Wiring Diagrams
Overview
General overview of the system's connection and wiring diagrams.
Parts Lists
Ordering Parts
Information required for ordering replacement parts, including serial and position numbers.
Specification
Specification
Technical specifications of the control unit, including electrical ratings and operating conditions.
Declaration of Conformity
Declaration of Conformity
Statement of compliance with relevant EU directives and standards.
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