Viessmann Vitoplus 300 User Manual

VIESMANN
Service instructions
for heating engineers
Vitoplus 300
Type VP3A, 12.9/19.3 kW, 16.1/23.5 kW
Wall mounted oil fired condensing boiler
for the combustion of low sulphur fuel oil DIN 51603-EL-1
with integral boiler control unit
For applicability, see the last page
VITOPLUS 300
5692 536 GB 7/2005 Please keep safe

Viessmann Vitoplus 300 Specifications

General

Boiler type	Condensing boiler
Heat exchanger material	Stainless steel
Water Pressure	Max. 3 bar
Fuel type	Natural gas
Efficiency	Up to 98%

Summary

Safety Instructions

Gas Leak Safety Procedures

Immediate actions to take if gas is detected.

Flue Gas Safety Procedures

Actions to take if flue gas is detected.

Initial Start-up, Inspection, Maintenance

Steps Overview

Overview of sequential steps for system setup and upkeep.

System Preparation and Configuration

Covers filling, venting, burner adjustments, component maintenance, system designs, LON integration, and controls.

Heating Curve and User Operation

Coding

Code 1 Settings

Configuration options for Code 1 settings.

Code 2 Settings

Configuration options for Code 2 settings.

Resetting Codes to Default

Troubleshooting

Fault Display and Handling

Troubleshooting Fault Codes

Reference guide for identifying and resolving fault codes.

Repairs

Sensor and Component Checks

Function Description

Control Modes and Heating Operations

Control Functions and Programs

Commissioning/Service Reports

Setting and Test Values Record