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Bosch Therm 8000 S User Manual

Bosch Therm 8000 S
48 pages
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Installation and operating instructions
Condensing Gas Water Heater
Therm 8000 S
6 720 680 174 (2014/05) ZA
Read installation manual prior to installation of this unit!
Read user manual before putting this unit in operation!
Observe the warnings in the manuals!
The installation room must fulfill the ventilation requirements!
Installation by an authorised person only!

Table of Contents

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Bosch Therm 8000 S Specifications

General IconGeneral
TypeTankless
Fuel typeNatural Gas or Propane
Control systemElectronic
Voltage120V
Heat Exchanger MaterialCopper
Temperature Range100°F to 140°F
VentingDirect Vent
Power120W
Frequency60 Hz
MaterialStainless Steel
Hot water productionContinuous
Gas Connection3/4 inch
Water Connection3/4 inch
CapacityTankless
Safety FeaturesOverheat Protection
EfficiencyUp to 98%

Summary

Safety Information and Symbology

Key to Symbols

Explanation of symbols used in the manual for clear understanding.

Safety Information and Warnings

Essential safety instructions for operation, hazards, and precautions.

Technical Characteristics and Dimensions

Declaration of Conformity

Statement of compliance with relevant European directives.

Model Code Explanation

Guide to understanding the product's model designation.

Package Contents

List of items included in the product packaging.

Heater Description

Overview of the appliance's design and main features.

Optional Accessories

Information on available additional components for the unit.

Appliance Dimensions

Detailed measurements of the appliance for installation planning.

Appliance Overview

Identification of key components and parts of the appliance.

Electrical Diagram

Schematic representation of the electrical connections and layout.

Technical Data

Key performance specifications, technical values, and ratings.

Operational Instructions Overview

Introduction to the appliance's operating procedures.

Regulation

Operating Instructions

LCD Display Description

Explanation of the appliance's control panel display.

Pre-Operation Checks

Essential checks and warnings before starting the appliance.

Appliance Connection and Disconnection

Steps for powering the appliance on and off.

Water Temperature Setting

How to adjust the hot water output temperature.

Appliance Operation

Guidance on the normal functioning and use of the appliance.

Remote Control Registration

Procedure for pairing the optional remote control unit.

Remote Control Operation

Instructions for using the optional remote control.

Program Button Functionality

How to program and save temperature settings.

Priority Function

Managing user priority for temperature settings.

Purging the Appliance

Procedure to remove air and prevent freezing.

Reset Button Usage

How to clear errors and reset the appliance.

Locked Condition Status

Understanding and resolving the 'locked' appliance status.

Installation Instructions

Important Installation Remarks

Crucial considerations and advice before commencing installation.

Location Selection Criteria

Guidelines for choosing the optimal installation site.

Minimum Installation Distances

Required clearances around the appliance for safety and access.

Fixing Bracket Installation

Steps for mounting the appliance's support bracket.

Appliance Installation Procedure

Step-by-step guide for physically installing the unit.

Water Connection

Instructions for connecting the hot and cold water pipes.

Condensate Drain Connection

Guidance on connecting the condensate water drain.

Gas Connection

Critical steps for safely connecting the gas supply.

Exhaust and Air Admission Installation

Installing flue accessories for exhaust and air intake.

Condensate Trap Filling

Procedure for filling the condensate trap before operation.

Admission / Exhaustion Accessories

Admission/Exhaustion Accessories (Diameter)

Details on flue and air intake accessories by diameter size.

Fitting Instructions for Accessories

Guidelines for the correct installation of flue accessories.

Symbols on Fitting Diagrams

Explanation of symbols used in accessory installation diagrams.

Approved Flue Systems

Information on valid configurations for exhaust systems.

Electrical Connection

Electrical Connection Guidelines

Requirements for safe and compliant electrical hook-up.

Power Cable Information

Details regarding the appliance's power cord and plug.

Installation Instructions

Factory Regulations and Settings

Understanding factory-sealed parts and initial configurations.

Gas Pressure Measurement

Procedure for checking and setting gas inlet pressure.

CO2 Adjustment

How to fine-tune combustion by adjusting CO2 levels.

Program Values Configuration

Description of adjustable program values and their effects.

Control Board Diagnostics

Accessing and interpreting error codes and operational data.

Fan Speed Adjustment

Optimizing fan speed based on flue system length.

Maintenance

Periodic Maintenance Tasks

Routine checks, inspections, and servicing schedule.

Fuse Verification

Procedure for checking and verifying fuses in the control unit.

Condensing Heat Exchanger Unit Maintenance

Inspection and cleaning of the heat exchanger unit.

Startup After Maintenance

Steps required to safely restart the appliance post-service.

Problem Solving

Troubleshooting Guide

Detailed list of display errors, causes, and solutions.

Functional Scheme

Environmental Protection

Warranty Terms

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