Bosch Uni Condens 8000 F UC8000F Operating Instructions Manual Download Page 10

Correct fuel

 

Uni Condens 8000 F – 6720867069 (2016/10)

10

7

Correct fuel

CAUTION: 

 Physical injury or material damage due to use of unauthorised fuels. 

Unauthorised fuels damage the floor standing boiler and can form 
hazardous substances.

▶ Only use fuels approved by the manufacturer for this product.

We recommend you seek the advice of your heating contractor if you 
intend to change the fuel for your heating system.

This heating system requires the correct fuel to ensure reliable 
operation. During commissioning, your heating contractor will enter the 
correct fuel type for your heating system in the table below.

Table 4   Fuel

8

Faults

8.1

Correcting a burner fault

NOTICE: 

System damage due to frost.

When there is a frost, the heating system can freeze up if it is not 
operational, e.g. switched off, mains failure or fault shutdown!

▶ Check the "Control unit settings" function to ensure the heating 

system remains operational.

▶ When there is a risk of frost, protect your heating system against 

freezing up.

▶ If your heating system has been shut down for several days, e.g. due 

to a fault shutdown, and there is a risk of frost:
drain the heating water at the DFV. Also leave the air vent at the 
highest point in the heating system open.

NOTICE: 

System damage from pressing the reset button too frequently.

This can damage the burner ignition transformer.

▶ Press the reset button no more than three times in sequence.

The display shows a fault in the heating system. Further information on 
the fault displays can be found in the service instructions of the relevant 
control unit. In addition, burner faults are signalled by an indicator on the 
burner.

▶ Press burner reset button (see operating instructions of burner and 

control).

If the burner still fails to start after three attempts, contact a contractor.

8.2

Other faults

For other possible faults, see the installation and operating instructions 
of the control unit.

9

Environmental protection/disposal

Environmental protection is a fundamental corporate strategy of the 
Bosch Group. 
The quality of our products, their economy and environmental safety are 
all of equal importance to us and all environmental protection legislation 
and regulations are strictly observed.
We use the best possible technology and materials for protecting the 
environment taking account of economic considerations.

Packaging

Where packaging is concerned, we participate in country-specific 
recycling processes that ensure optimum recycling. 
All of our packaging materials are environmentally compatible and can be 
recycled.

Used electrical and electronic appliances

Electrical or electronic devices that are no longer 
serviceable must be collected separately and sent for 
environmentally compatible recycling (in accordance with 
the European Waste Electrical and Electronic Equipment 
Directive).

To dispose of old electrical or electronic devices, you 

should use the return and collection systems put in place in the country 
concerned.

Batteries must not be disposed together with your household waste. 
Used batteries must be disposed of in local collection systems.

Use the following fuel only:

Stamp/Signature/Date

Summary of Contents for Uni Condens 8000 F UC8000F

Page 1: ...6720867069 2016 10 GB IE Operating instructions for users Floor standing condensing boiler Uni Condens 8000 F UC8000F 800 1200 kW ...

Page 2: ...heating controller etc prior to operation Observe the safety instructions and warnings 1 Explanation of symbols and safety instructions 2 1 1 Explanation of symbols 2 1 2 General safety instructions 2 2 Product Information 4 2 1 Declaration of Conformity 4 2 2 Determined use 4 2 3 Symbol at the boiler 4 2 4 Data plate 4 2 5 Product Description 4 2 6 Permissible fuels 5 2 7 Operation conditions 6 2...

Page 3: ...lified person so that risks are avoided H Risk through oil leaks If using oil as fuel country specific regulations hold the operator responsible for asking a contractor to correct any oil leaks the moment they are discovered H If you smell gas Close gas isolation valve Open windows and doors Do not touch any electrical switch telephone and do not use outlets Extinguish any naked flames Do not smok...

Page 4: ...ity for this product For this see the contact address on the back cover of these instructions 2 2 Determined use The Uni Condens 8000 F 800 1200 floor standing condensing boiler has been designed for wet heating systems in e g apartment buildings or industrial applications The boiler is only approved for open flue mode When installing and operating the heating system Comply with standards regulati...

Page 5: ...ure return 14 Inspection opening on the water side both sides 15 Flow safety line 16 Heating flow 17 Boiler safety assembly accessories 18 Lifting points 2 6 Permissible fuels The boiler must only be operated with the specified fuels Only burners that are suitable for the specified fuels may be used Gas burner The combustion of biogas is not permitted Permissible fuels Natural gas from the public ...

Page 6: ...ere should be a maximum of 6 burner starts per hour averaged over burnerruntimeononeday Ifthenumberofstartsishigher theuser should be notified The system must be checked to find out whether thenumberofburnerstartscanbereduced Thecustomerserviceof the manufacturer can provide assistance with optimisation of the system 2 9 Burner requirements Only use specified pressure jet gas burners with floor st...

Page 7: ...d guidelines Observe the information on the data plate of the boiler 3 1 Combustion air quality To avoid corrosion keep the supply of combustion air free of corrosive substances e g halogenated hydrocarbons that contain chlorine or fluorine compounds Never use or store chlorinated cleaning agents or halogenated hydrocarbons as contained in spray cans solvents or cleaning agents paints and adhesive...

Page 8: ... e g due to a fault shutdown and there is a risk of frost drain the heating water at the DFV Also leave the air vent at the highest point in the heating system open 5 1 Shutting down the heating system The heating system is shut down via the control unit The burner is also automatically shut down Switch off the burner at the control unit 5 2 Shutting down the heating system in an emergency Only sw...

Page 9: ...nted correctly Check the heating system for leaks and the expansion vessel for functionality Observe the requirements regarding water quality operator s log If water loss occurs frequently locate the cause and rectify the problem without delay NOTICE System damage due to temperature stresses Onlyfilltheheatingsystemwhencold theflowtemperaturemustnot exceed 40 C During operation only fill the heati...

Page 10: ...Further information on the fault displays can be found in the service instructions of the relevant controlunit Inaddition burnerfaultsaresignalledbyanindicatoronthe burner Press burner reset button see operating instructions of burner and control If the burner still fails to start after three attempts contact a contractor 8 2 Other faults For other possible faults see the installation and operatin...

Page 11: ......

Page 12: ...Bosch Thermotechnik GmbH Junkersstrasse 20 24 D 73249 Wernau www bosch thermotechnology com ...

Reviews: