Table Of Contents - Bosch Therm 4300 Series Installation And User Instructions Manual

Gas instantaneous water heater
Table of Contents

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Table of contents

Table of contents
1
1.1
Key to symbols ............................................... 3
1.2
Safety information .......................................... 3
2
2.1
Type overview ................................................ 6
2.2
Material attached ............................................ 6
2.3
Type plate ..................................................... 6
2.4
Description of appliance .................................. 6
2.5
2.6
Dimensions .................................................... 7
2.7
Electrical diagram ........................................... 8
2.8
Function ........................................................ 8
2.9
Technical Data ............................................... 9
3
Use ............................................................ 10
3.1
Digital display - description ............................ 10
3.2
Before starting up the heater .......................... 10
3.3
Turning the heater on and off .......................... 10
3.4
Water flow ................................................... 10
3.5
Power adjustment ......................................... 11
3.6
Temperature/flow adjustment ........................ 11
4
Regulations ................................................ 11
5
qualified technicians) .................................. 11
5.1
Important information ................................... 12
5.2
5.3
Fixing the appliance ...................................... 13
5.4
Water connection ......................................... 13
5.5
Hydrogenerator operation .............................. 13
5.6
Gas connection ............................................ 13
5.7
Commissioning ............................................ 14
6
qualified technicians) .................................. 14
6.1
Factory regulations ....................................... 14
6.2
Pressure regulation ....................................... 15
6.3
2
7
qualified technicians) .................................. 16
7.1
Periodic maintenance tasks ............................ 16
7.2
Startup after maintenance work ...................... 16
7.3
Heater purge ................................................ 16
7.4
Flue gas safety device .................................... 16
7.5
8
Problems .................................................... 18
8.1
Problem/cause/solution ................................. 18
9
Environment / disposal ................................ 19
10
Warranty Terms . . . . . . . . . . . . . . . . . . . . . . . . . 19
Therm 4300 - 6 720 821 607 (2018/01)

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This manual is also suitable for:

Therm t4300 11-2dTherm t4300 14-2dTherm t4300 18-2d

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