Table Of Contents - Bosch Uni Cindens 6000F Installation Instructions Manual

2 | Contents
Contents
1 Key to symbols and safety instructions . . . . . . . . . . . . . . . . . . . 3
1.1 Explanation of symbols . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.2 Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 About the boiler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1 Type overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.2 Correct use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.3 Safety equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.4 CE Declaration of Conformity . . . . . . . . . . . . . . . . . . . . 4
2.5 Scope of supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.5.1 Accessories supplied . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.5.2 Required accessories . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.6 Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.7 Suitable fuels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.8 Data plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.9 Tools, materials and auxiliary equipment . . . . . . . . . . . 5
2.10 Product description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.11 Dimensions and specification . . . . . . . . . . . . . . . . . . . . 7
2.11.1 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.11.2 Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.11.3 Values for calculating the flue gas . . . . . . . . . . . . . . . . . 9
3 Information on installation and operation . . . . . . . . . . . . . . . . 9
3.1 Standards, regulations and directives . . . . . . . . . . . . . 9
3.2 Duty to obtain a permit and provide notification . . . . . 9
3.3 Burner selection and settings . . . . . . . . . . . . . . . . . . . . 9
3.4 Installation requirements . . . . . . . . . . . . . . . . . . . . . . 10
3.5 Combustion air quality . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.6 Heating water quality . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.7 Using of antifreeze . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.8 Control unit settings . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.9 Hydraulic connection to the heating system . . . . . . . 12
3.10 Setting the minimum and maximum pressure
limiters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.11 Pressure maintenance . . . . . . . . . . . . . . . . . . . . . . . . . 13
4 Transport . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4.1 Moving the boiler with a forklift truck,
pallet truck or heavy duty rollers . . . . . . . . . . . . . . . . 13
4.1.1 Lifting the boiler with a crane . . . . . . . . . . . . . . . . . . . 13
4.1.2 Moving the boiler with a forklift truck . . . . . . . . . . . . . 14
4.1.3 Moving the boiler with heavy duty rollers . . . . . . . . . . 14
4.1.4 Moving the boiler with pallet trucks . . . . . . . . . . . . . . 14
5 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
5.1 Siting the boiler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
5.2 Fitting sound insulation strips . . . . . . . . . . . . . . . . . . . 16
5.3 Levelling the boiler . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
5.4 Flue gas and water connections for heating system . 16
5.4.1 General requirements of the flue system . . . . . . . . . . 16
5.4.2 Fitting a sealing collar . . . . . . . . . . . . . . . . . . . . . . . . . 17
5.4.3 Connecting the boiler to the pipework . . . . . . . . . . . . 17
5.4.4 Information on condensate neutralisation . . . . . . . . . 17
5.4.5 Filling the boiler and checking connections for leaks 18
5.5 Opening and closing the combustion chamber door . 18
5.5.1 Opening and closing the combustion chamber door . 18
5.5.2 Refitting the door hinges . . . . . . . . . . . . . . . . . . . . . . . 18
5.6 Fitting the burner (accessory) . . . . . . . . . . . . . . . . . . 19
5.6.1 Fitting the burner plate . . . . . . . . . . . . . . . . . . . . . . . . 19
5.6.2 Fitting the burner to the burner plate . . . . . . . . . . . . . 20
6 720 803 637 (2012/03)
5.7 Fitting and removing the front cover . . . . . . . . . . . . . 21
5.8 Fitting the control unit (accessory) . . . . . . . . . . . . . . 21
5.8.1 Fitting the control unit support and cable conduit . . 21
5.8.2 Fitting the control unit . . . . . . . . . . . . . . . . . . . . . . . . . 21
5.8.3 Making the electrical connection . . . . . . . . . . . . . . . . 22
5.9 Fitting temperature sensors . . . . . . . . . . . . . . . . . . . . 23
5.10 Routing the burner cable . . . . . . . . . . . . . . . . . . . . . . . 23
6 Commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
6.1 Flushing the heating system . . . . . . . . . . . . . . . . . . . . 24
6.2 Filling the heating system . . . . . . . . . . . . . . . . . . . . . . 24
6.3 Preparing the heating system for operation . . . . . . . 24
6.4 Commissioning the control unit and burner . . . . . . . . 24
6.5 Setting control unit parameters . . . . . . . . . . . . . . . . . 25
6.6 Commissioning report . . . . . . . . . . . . . . . . . . . . . . . . . 25
7 Shutting down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
7.1 Shutting down the heating system . . . . . . . . . . . . . . . 26
7.2 Shutting down the heating system in an emergency . 26
8 Inspection and maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
8.1 General notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
8.2 Preparing the boiler for inspection and maintenance 26
8.3 Cleaning the boiler . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
8.3.1 Preparing the boiler for cleaning with brushes . . . . . 26
8.3.2 Cleaning the boiler with cleaning brushes . . . . . . . . . 26
8.3.3 Cleaning the reversing chamber . . . . . . . . . . . . . . . . . 27
8.3.4 Replacing the flue gas collector gasket . . . . . . . . . . . 28
8.3.5 Fitting the covers to the flue gas collector and
reversing chamber . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
8.3.6 Wet-cleaning the boiler . . . . . . . . . . . . . . . . . . . . . . . . 28
8.4 Checking and correcting the water pressure . . . . . . . 28
8.4.1 When should you check the water pressure in the
heating system? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
8.4.2 Sealed unvented systems . . . . . . . . . . . . . . . . . . . . . . 29
8.4.3 Installations with automatic pressurisation units . . . 29
8.5 Inspection and maintenance reports . . . . . . . . . . . . . 30
9 Correcting a burner fault . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
10 Environmental protection/disposal . . . . . . . . . . . . . . . . . . . . . 32
11 System examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
11.1 Layout of the minimum equipment for technical safety
in accordance with EN 12828; operating temperature
≤ 105 °C; cut-out temperature (STB) ≤ 110 °C . . . . 32
Keyword index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Uni Condens 6000F