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Viessmann 300-K MW1 User Manual

Viessmann 300-K MW1
36 pages
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VITOCONTROL-S, VD2/CT3/CM2
Operating Instructions
and User’s Information Manual
Vitocontrol-S, VD2/CT3/CM2, Model 300-K, MW1
Outdoor-reset logic digital cascade control
Certified as a component part
of Viessmann boilers only
Please file in Service Binder
5351 341 v1.2 05/2012
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Viessmann 300-K MW1 Specifications

General IconGeneral
BrandViessmann
Model300-K MW1
CategoryControl Panel
LanguageEnglish

Summary

Introductory Information

For Your Safety

Safety instructions to avoid injury and property damage.

Safety Precautions

Licensed Professional Contractor

Emphasizes installation and maintenance by qualified professionals.

Product Documentation

Importance of reading and storing product literature for reference.

Safety Terminology

Defines hazard symbols (DANGER, WARNING, CAUTION, IMPORTANT).

Important Precautions

General Safety and Compliance

Notes on symbols, warnings, codes, and professional working standards.

Technical Literature

Lists applicable literature and advises keeping it on site.

Ready for Operation

Controls and Indicators (Vitotronic 100)

Identifies controls and indicators on the Vitotronic 100, GC1 unit.

Display Symbols and Factory Settings

Explains display symbols and the factory reset function.

Controls and Indicators (Vitocontrol-S)

Identifies controls and indicators on the Vitocontrol-S, VD2/CT3/CM2 unit.

Controls and Indicators (Vitocontrol-S) - Continued

Continues identifying controls and indicators for Vitocontrol-S.

Basic Display and Heating Circuit Selection

Explains the basic display and how to select heating circuits.

Preset Heating System Configuration

States the system is preset for standard operation and can be customized.

Selecting Heating Programs (Winter/Summer)

Guides on selecting heating programs for different seasons.

Setting Room Temperatures

Details setting "normal" and "reduced" room temperatures for heating.

Party Mode Activation

How to activate and cancel the party mode for temporary heating.

Energy Saving Mode Activation

How to activate and cancel energy saving mode for economic heating.

System Startup and Shutdown

Starting Up the Heating System

Steps for initial start-up of the heating system.

Shutting Down the Heating System

Procedure for safely shutting down the heating system.

Settings and Configuration

Boiler Water Temperature Setting (Vitotronic 100)

Notes that boiler water temp is set by Vitocontrol-S in multi-boiler systems.

Time Program Selection (Vitocontrol-S)

Explains selecting time programs for central heating and domestic hot water.

Central Heating Time Program Setup

Details setting time programs for central heating.

Central Heating Time Program Management

How to exit settings, scan, and erase time programs for central heating.

DHW and Recirculation Pump Time Program Setup

Steps to set automatic or individual time programs for DHW.

DHW and Recirculation Pump Time Program Management

Details setting time programs for DHW and re-circulation pump.

DHW and Recirculation Pump Time Program Scanning and Erasing

How to scan and erase time programs for DHW and re-circulation pump.

Domestic Hot Water Temperature Adjustment

Procedure to set the domestic hot water temperature.

Holiday Period Energy Saving Mode

Explains holiday program options for minimum energy consumption.

Holiday Period Setup Details

Steps to set departure and return dates for the holiday program.

Date and Time Reset

How to manually set the date and time on the unit.

Language Selection

Procedure to select the display language.

Boiler Sequence Control

Explains how to view and set the operator-requested boiler sequence.

Heating Pattern and Curves Explained

Explains heating curves and how outdoor temp affects boiler water temp.

Adjusting Heating Curve Parameters

Steps to adjust the heating curve slope and shift.

Heating Pattern Troubleshooting Guidance

Provides guidance on adjusting slope and shift for specific heating issues.

System Monitoring

Scanning Temperatures and Status (Vitotronic 100)

How to scan temperatures and operating status on the Vitotronic 100, GC1.

Scanning Temperatures and Status (Vitocontrol-S)

Lists scannable information and how to scan heating programs.

Troubleshooting Guide

Interpreting Special Displays

Explains special display messages like Service, Remote control, etc.

Fault Diagnosis and Correction (Vitotronic 100)

How to identify and correct faults using fault codes.

Burner Operation Faults (Vitotronic 100)

Addresses issues like burner not switching on or starting.

Heating System Faults (Vitocontrol-S)

How to find and acknowledge faults for the heating system.

System and Water Faults (Vitocontrol-S)

Solves issues like heating circuit not starting or no hot water.

Room Comfort and Servicing Issues

Addresses cold rooms, fault flashes, and system servicing.

Routine Operational Checks

Lists monthly operational checks for the system.

Additional Information

Quick Reference: Temperature Conversion

Provides a quick reference table for Celsius to Fahrenheit conversion.

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