Table Of Contents - Bosch Pilot Ignition TF250 Series Installation Manual And Operating Instructions

Table of contents

Table of contents
1 Safety information and symbols . . . . . . . . . 3
1.1 Key to symbols . . . . . . . . . . . . . . . . . . 3
1.2 Safety information . . . . . . . . . . . . . . . 3
2 Technical Characteristics and Dimensions 5
2.1 General Description . . . . . . . . . . . . . . 5
2.2 Explanation of Model Code . . . . . . . . 5
2.3 Package contents . . . . . . . . . . . . . . . . 5
2.4 Description of the Hot Water Unit . . . 5
2.5 Dimensions . . . . . . . . . . . . . . . . . . . . . 6
2.6 Technical characteristics . . . . . . . . . . 7
3 Regulations . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4.1 Important information . . . . . . . . . . . . 8
4.2 Requirements of the installation
location . . . . . . . . . . . . . . . . . . . . . . . 10
4.3 Hot Water Unit mounting . . . . . . . . . 11
4.3.1 Flue baffle setting . . . . . . . . . . . . . . . 11
4.3.2 Mounting the heater . . . . . . . . . . . . . 11
4.4 Water connection . . . . . . . . . . . . . . . 12
4.5 Gas connection . . . . . . . . . . . . . . . . . 12
4.6 Testing . . . . . . . . . . . . . . . . . . . . . . . . 12
5 Commissioning 10 litres appliances . . . . . 13
5.1 Before starting up the heater . . . . . . 13
5.2 Remove the front cover . . . . . . . . . . 13
5.3 Inlet pressure adjustment . . . . . . . . 13
5.4 Burner pressure adjustment . . . . . . 13
5.5 Conversion to a different
type of gas . . . . . . . . . . . . . . . . . . . . 14
6 Commissioning 16 litres appliances . . . . . 15
6.1 Before starting up the heater . . . . . . 15
6.2 Remove the front cover . . . . . . . . . . 15
2
6.3 Water flow adjustment . . . . . . . . . . . 15
6.4 Inlet operating pressure adjustment 15
6.5 Burner pressure adjustment . . . . . . 16
6.6 Thermostat calibration . . . . . . . . . . . 16
6.7 Conversion to a different
type of gas . . . . . . . . . . . . . . . . . . . . 16
7 Operating instructions . . . . . . . . . . . . . . . . . 17
7.1 Procedure to light 10 Litres
appliance . . . . . . . . . . . . . . . . . . . . . 17
7.1.1 Lighting the appliance . . . . . . . . . . . 17
7.1.2 Output control . . . . . . . . . . . . . . . . . 17
7.1.3 Consumer temperature/flow
adjustment . . . . . . . . . . . . . . . . . . . . 17
7.1.4 Shutting OFF the appliance . . . . . . . 17
7.2 Procedure to light 16 Litres
appliance . . . . . . . . . . . . . . . . . . . . . 18
7.2.1 Lighting the appliance . . . . . . . . . . . 18
7.2.2 Shutting OFF the appliance . . . . . . . 18
8 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . 19
9 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . 20
9.1 Problem/cause/solution . . . . . . . . . 20
10 Environmental protection . . . . . . . . . . . . . . 22
11 Water quality . . . . . . . . . . . . . . . . . . . . . . . . . 22
12 Warranty details . . . . . . . . . . . . . . . . . . . . . . 23
Pilot Ignition - 6 720 886 398 (2021/02)