Table Of Contents - Bosch UNI 7000 F Installation And Servicing Instruction

2 | Contents
Contents
1 Key to symbols and safety instructions
1.1 Explanation of symbols
1.2 Safety instructions
2 Product information
2.1 Product overview
2.2 Correct use
2.3 EU Declaration of Conformity
2.4 Operating conditions for Uni 7000 F
cast iron boilers
2.4.1 Operating conditions Uni 7000 F
2.5 Specification
2.6 Accessories
3 Regulations
3.1 Installation location
3.2 Quality of heating water
3.3 Disposal and recycling
4 Installation
4.1 Checking the delivery for completeness
4.1.1 Delivery as a pre-assembled block
4.1.2 Delivery in loose sections
4.2 Tools and accessories
4.3 Recommended wall clearances
4.3.1 Base and boiler plinth
4.4 Assembling the boiler block
4.4.1 Arrangement of boiler sections
4.4.2 Joining the boiler block assembly
4.5 Setting up the boiler block
(when supplied as a pre-assembled block)
4.6 Inserting the feed pipe (parts case)
4.7 Sealing the sensor well (fittings case)
4.8 Inserting the outer steam tube (fittings case) 19
4.9 Boiler block pressure test
(only when supplied in loose sections)
4.9.1 Preparing for pressure test
4.9.2 Perform pressure test
4.9.3 Leaking hub joint
4.10 Boiler water connections
4.11 Installing fittings and burner door
(delivery in loose sections)
4.11.1 Positioning the flue gas header
4.11.2 Fitting clean-out cover onto rear section
4.11.3 Installing the burner door
4.11.4 Inserting the hot gas baffle plates
4.12 Filling the heating system and checking
for leaks
4.13 Installing the burner
4.14 Boiler flue connection
4.14.1 Fitting the flue pipe sealing collar
(accessory)
4.14.2 Fitting the flue gas temperature sensor
(accessory)
4.15 Installing the boiler casing
4.15.1 Fitting the thermal insulation
4.15.2 Fitting the connection plates
4.15.3 Fitting side panels and hoods
6 720 803 940 (2010/03)
4.16 Making the electrical connection
3
4.16.1 Installing the control unit
3
4.16.2 Installing the temperature sensor set
3
5 Commissioning the heating system
5
5.1 Preparing the heating system for operation
5
5.1.1 Creating operating pressure
5
(sealed heating systems)
5
5.1.2 Setting the capacity (open heating systems)
5.2 Start up the control unit
6
5.3 Starting the burner
6
5.4 Start-up report
7
9
6 Shutting down the heating system
6.1 Standard shutdown
10
6.2 In an emergency
10
10
10 7 Heating system inspection and maintenance 40
7.1 Why is regular maintenance important?
7.2 Preparing the boiler for cleaning
10
7.3 Cleaning the boiler
10
7.3.1 Clean the boiler with cleaning brushes
10
7.3.2 Wet cleaning (chemical cleaning)
10
7.4 Checking the operating pressure
11
7.4.1 Checking the operating pressure
11
(sealed systems)
12
7.4.2 Checking the fill level (open systems)
12
7.5 Inspection and maintenance reports
12
13
8 Faults
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UNI 7000 F