Bosch Condens 7000 F - Default Chapter; Table of Contents

Table of contents
Condens 7000 F – 6720871560 (2019/11)
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Table of contents
1 Explanation of symbols and safety instructions . . . . . . . . . . . 3
1.1 Explanation of symbols . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.2 General safety instructions . . . . . . . . . . . . . . . . . . . . . . . 3
2 Product Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.1 Determined use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.2 Declaration of conformity . . . . . . . . . . . . . . . . . . . . . . . . 5
2.3 Product data for energy consumption . . . . . . . . . . . . . . 5
2.4 Scope of delivery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.5 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.6 Tools, materials and assembly aids. . . . . . . . . . . . . . . . . 5
2.7 The heating system is operated and monitored via
App or Web Portal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.8 Product overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.8.1 Product Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.9 Dimensions and specifications . . . . . . . . . . . . . . . . . . . . 8
2.9.1 Dimensions and connections Condens 7000 F . . . . . . . 8
3 Regulations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.1 Regulations for gas systems . . . . . . . . . . . . . . . . . . . . . 11
3.2 Duty to obtain a permit and provide notification . . . . . 11
3.3 Validity of regulations. . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.4 Notes on installation and operation . . . . . . . . . . . . . . . 11
3.5 Installation location . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.6 Quality of the heating water. . . . . . . . . . . . . . . . . . . . . . 12
3.7 Pipework quality. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.8 Combustion air quality. . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.9 Combustion air/flue gas connection/air vents . . . . . . . 12
3.10 Frost protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4 Transporting the boiler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4.1 Transporting the boiler by crane/hoist . . . . . . . . . . . . . 13
4.2 Lifting the boiler off the pallet . . . . . . . . . . . . . . . . . . . . 14
4.3 Transporting the boiler on rollers . . . . . . . . . . . . . . . . . 14
5 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
5.1 Installation location requirements . . . . . . . . . . . . . . . . 15
5.2 Preventing noise disturbance for end-users. . . . . . . . . 15
5.3 Wall clearances. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
5.4 Levelling the boiler. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
5.5 Installing the condensate pipes. . . . . . . . . . . . . . . . . . . 16
5.6 Establishing the flue gas connection. . . . . . . . . . . . . . . 17
5.7 Connecting the air supply (for room sealed
operation). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
5.8 Hydraulic connection. . . . . . . . . . . . . . . . . . . . . . . . . . . 18
5.8.1 Connecting the flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
5.8.3 Installing the safety assembly on the flow (on site) . . . . 19
5.8.4 Installing a DHW cylinder. . . . . . . . . . . . . . . . . . . . . . . . 21
5.9 Filling the heating system and checking for leaks . . . . 21
5.10 Providing the fuel supply . . . . . . . . . . . . . . . . . . . . . . . . 22
5.11 Fitting the boiler cover. . . . . . . . . . . . . . . . . . . . . . . . . . 22
6 Electrical connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
6.1 Installing the control unit . . . . . . . . . . . . . . . . . . . . . . . . 23
6.2 Establishing the power supply connection and
installing the cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
7 Commissioning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
7.1 Checking the operating pressure . . . . . . . . . . . . . . . . . 24
7.2 Checking for leaks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
7.3 Recording gas parameters . . . . . . . . . . . . . . . . . . . . . . 25
7.4 Checking device equipment . . . . . . . . . . . . . . . . . . . . . 25
7.5 Converting the boiler to a different gas type . . . . . . . . 25
7.5.1 Converting to another type of natural gas . . . . . . . . . . 25
7.5.2 LPG conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
7.6 Purging the gas line . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
7.7 Supply air and flue gas connection . . . . . . . . . . . . . . . . 27
7.7.1 Check supply and extract ventilation and flue gas
connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
7.7.2 Checking the flue gas damper (scope of delivery of
positive pressure cascade) . . . . . . . . . . . . . . . . . . . . . . 27
7.8 Making the heating system operational . . . . . . . . . . . . 27
7.9 Commissioning the control unit and burner. . . . . . . . . 27
7.9.1 Switching on the boiler at the control unit . . . . . . . . . . 27
7.9.2 Carrying out a flue gas test . . . . . . . . . . . . . . . . . . . . . . 27
7.10 Measuring the gas supply pressure and static
pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
7.11 Checking the gas/air ratio . . . . . . . . . . . . . . . . . . . . . . . 28
7.11.1 Check CO2 setting at full load. . . . . . . . . . . . . . . . . . . . 28
7.11.2 Checking the CO2 setting under partial load . . . . . . . . 28
7.12 Concluding the flue gas test . . . . . . . . . . . . . . . . . . . . . 29
7.13 Set the standard display at the control unit . . . . . . . . . 29
7.14 Recording measurements . . . . . . . . . . . . . . . . . . . . . . . 29
7.14.1 Flue resistance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
7.14.2 CO value . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
7.15 Function tests. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
7.15.1 Checking the ionisation current (flame current) . . . . . 29
7.16 Checking tightness during operation . . . . . . . . . . . . . . 30
7.17 Installing casing parts . . . . . . . . . . . . . . . . . . . . . . . . . . 30
8 Briefing the user, handing over technical documents . . . . . 30
9 Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
9.1 Shutting down the heating system via the control
unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
9.2 Shutting down the heating system in an
emergency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
10 Environmental protection and disposal . . . . . . . . . . . . . . . . . 31
11 Inspection and maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . 31
11.1 Preparing the boiler for inspection. . . . . . . . . . . . . . . . 31
11.2 Detailed overview of boiler components . . . . . . . . . . . 32
11.3 General work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
11.4 Internal tightness test . . . . . . . . . . . . . . . . . . . . . . . . . . 33
11.4.1 Determining the testing volume . . . . . . . . . . . . . . . . . . 33
11.4.2 Carrying out gas tightness test . . . . . . . . . . . . . . . . . . . 34
11.5 Checking the heating system operating pressure . . . . 35
11.6 Measuring the carbon dioxide content. . . . . . . . . . . . . 35
11.7 Removing the burner . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
11.8 Cleaning the burner and heat exchanger . . . . . . . . . . . 38
11.8.1 Cleaning the burner . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
11.8.2 Cleaning the heat exchanger. . . . . . . . . . . . . . . . . . . . . 38
11.9 Inspecting the burner electrodes . . . . . . . . . . . . . . . . . 40
11.10 Testing the differential pressure switch . . . . . . . . . . . . 40