Bosch THERM 1000 O User Manual

Installation and use manual
Gas tankless water heater
THERM 1000 O
6720818788-00.3V
W6 / W10 KB
6 720 818 788 (2015/11) EG
Please read the installation instructions before installing the appliance!
Please read the operating instructions before operating the appliance!
Please observe the safety instructions in the operating instructions!
The installation site must meet the requirements for sufficient ventilation!
We suggest that the installation should be carried out by an authorized company Bosch!

Bosch THERM 1000 O Specifications

General

Gas Connection	1/2 inch
Water Connection	1/2 inch
Ignition Type	Electronic Ignition
Protection Class	IPX4
Material	Steel
Type	Tankless Water Heater
Fuel Type	Natural Gas
Maximum Flow Rate	10 L/min

Summary

Symbology and Safety

General Safety Instructions

Provides critical safety guidelines for gas, assembly, maintenance, and material handling.

Appliance Details and Specifications

Technical Features

Lists comprehensive technical specifications and performance data for the appliance.

Using the Appliance

Fault Diagnosis

Helps identify and resolve common problems with the appliance.

Installation for Qualified Technicians

Installation Site Selection

Specifies requirements for a suitable installation location and ventilation.

Gas Connection Procedures

Outlines critical steps and safety for gas connections, including flexible tubes.

Adjustments by Qualified Technicians

Maintenance by Qualified Technicians

Maintenance Instructions and Schedule

Recommends annual inspection and outlines maintenance procedures for components.

Periodic Maintenance Works

Covers functional checks for safety, regulation, verification elements, combustion chamber, burner, and water filter.

Combustion Gas Control Device

Explains the function of the control device and user precautions.

Troubleshooting Common Problems

Problem Cause and Solution Table

A table listing common appliance problems, their causes, and solutions.