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Condens GC7000F 250-6
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Bosch Condens GC7000F 250-6 Gas Boiler manual available for free PDF download: Installation And Maintenance Instructions For The Contractor
Bosch Condens GC7000F 250-6 Installation And Maintenance Instructions For The Contractor (68 pages)
Gas-fired condensing boiler
Brand:
Bosch
| Category:
Boiler
| Size: 18.63 MB
Table of Contents
Table of Contents
2
1 Explanation of Symbols and Safety Instructions
3
Explanation of Symbols
3
General Safety Instructions
3
2 Product Information
5
Determined Use
5
Declaration of Conformity
5
Product Data for Energy Consumption
5
Scope of Delivery
5
Accessories
5
Tools, Materials and Assembly Aids
5
The Heating System Is Operated and Monitored Via App or Web Portal
5
Product Overview
6
Product Description
6
Dimensions and Specifications
8
Dimensions and Connections Condens 7000 F
8
3 Regulations
11
Regulations for Gas Systems
11
Duty to Obtain a Permit and Provide Notification
11
Validity of Regulations
11
Notes on Installation and Operation
11
Installation Location
12
Quality of the Heating Water
12
Pipework Quality
12
Combustion Air Quality
12
Combustion Air/Flue Gas Connection/Air Vents
12
Frost Protection
12
4 Transporting the Boiler
13
Transporting the Boiler by Crane/Hoist
13
Lifting the Boiler off the Pallet
14
Transporting the Boiler on Rollers
14
5 Installation
15
Installation Location Requirements
15
Preventing Noise Disturbance for End-Users
15
Wall Clearances
15
Levelling the Boiler
16
Installing the Condensate Pipes
16
Establishing the Flue Gas Connection
17
Connecting the Air Supply (for Room Sealed Operation)
18
Hydraulic Connection
18
Connecting the Flow
19
Installing the Safety Assembly on the Flow (on Site)
19
Installing a DHW Cylinder
21
Filling the Heating System and Checking for Leaks
21
Providing the Fuel Supply
22
Fitting the Boiler Cover
22
6 Electrical Connection
23
Installing the Control Unit
23
Establishing the Power Supply Connection and Installing the Cables
23
7 Commissioning
24
Checking the Operating Pressure
24
Checking for Leaks
24
Recording Gas Parameters
25
Checking Device Equipment
25
Converting the Boiler to a Different Gas Type
25
Converting to Another Type of Natural Gas
25
LPG Conversion
26
Purging the Gas Line
26
Supply Air and Flue Gas Connection
27
Check Supply and Extract Ventilation and Flue Gas Connection
27
Checking the Flue Gas Damper (Scope of Delivery of Positive Pressure Cascade)
27
Making the Heating System Operational
27
Commissioning the Control Unit and Burner
27
Switching on the Boiler at the Control Unit
27
Carrying out a Flue Gas Test
27
Measuring the Gas Supply Pressure and Static Pressure
27
Checking the Gas/Air Ratio
28
Check CO2 Setting at Full Load
28
Checking the CO2 Setting under Partial Load
28
Concluding the Flue Gas Test
29
Set the Standard Display at the Control Unit
29
Recording Measurements
29
Flue Resistance
29
CO Value
29
Function Tests
29
Checking the Ionisation Current (Flame Current)
29
Checking Tightness During Operation
30
Installing Casing Parts
30
8 Briefing the User, Handing over Technical Documents
30
9 Shutdown
30
Shutting down the Heating System Via the Control Unit
30
Shutting down the Heating System in an Emergency
30
10 Environmental Protection and Disposal
31
11 Inspection and Maintenance
31
Preparing the Boiler for Inspection
31
Detailed Overview of Boiler Components
32
General Work
33
Internal Tightness Test
33
Determining the Testing Volume
33
Carrying out Gas Tightness Test
34
Checking the Heating System Operating Pressure
35
Measuring the Carbon Dioxide Content
35
Removing the Burner
35
Cleaning the Burner and Heat Exchanger
38
Cleaning the Burner
38
Cleaning the Heat Exchanger
38
Inspecting the Burner Electrodes
40
Testing the Differential Pressure Switch
40
Replacing Components
41
Removing the Air/Gas Ratio Control Valve
41
Removing the Fan
41
Replacing Components According to the Service
42
Life
42
Refitting Detached Parts
43
Fitting the Gas Line to the Gas Valve
43
Refit the Combustion Air Connector
43
Check for Leaks During Operation
43
Checking the Ionisation Current
43
Completing Inspection and Maintenance
43
Removing Measuring Devices
43
Installing Casing Parts
43
Checking the Gas/Air Ratio
43
Confirming Inspection and Maintenance
43
12 Emergency Operation
44
Clearing Faults in Emergency Operation
44
13 Troubleshooting
44
Recognising the Operating Condition and Clearing
44
Faults
44
Calling up the Fault History
44
14 Operating and Fault Displays
45
Control Unit Status Indicators
45
Service Displays
46
Control Unit Fault Displays
46
Status Indicator of the Burner Control Unit
53
15 Check Temperature Switch
54
16 Testing the Differential Pressure Switch
54
Test the Continuity of the Differential Pressure Switch at Negative Pressure
54
Test the Differential Pressure Switch for Continuity at Zero Pressure
55
17 Appendix
56
Technical Data
56
Sensor Curves
59
Temperature Sensor at Digital Burner Control Unit
59
Hydraulic Resistance
59
Connection Diagrams
59
Control Unit Connection Diagram
59
Burner Control Unit
60
Diagrammatic Representation of Supply Air/Flue Gas Monitor and Gas Tightness
61
Conversion of Vol.% CO2 into Vol.% O2 for Burner Setting
62
System Commissioning Report
63
Inspection and Maintenance Protocols
64
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