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4 | About the boiler
2
About the boiler
2.1
Type overview
Type
Uni Condens 6000F
Table 2 Type overview
2.2
Correct use
The Uni Condens 6000F condensing boiler has been designed for hot
water heating systems in e.g. multiple dwelling units or for industrial
purposes.
Any gas burner to EN 676 and EN 267 can be used if its operating range
matches the boiler specification.
Only burners that have been tested and approved for electromagnetic
compatibility (EMC) may be used.
CFB control units are used with these boilers.
For further details on correct use
page 5 and chapter 3, page 9.
2.3
Safety equipment
To ensure safe operation, the boilers must be equipped with the
following safety equipment:
• The level of safety equipment must comply with at least EN 12828.
• Also observe country-specific regulations if these specify further
requirements.
• Observe the maximum temperature high limit stat setting of 110 °C.
Equipment examples are included in the appendix, page 32. The
components comprising the safety equipment are available as
accessories.
2.4
CE Declaration of Conformity
The design and operation of this product conform to the applicable
European directives and supplementary national requirements.
Conformity has been demonstrated. You can ask for a copy of the
declaration of conformity. For this see the contact address at the back
cover of these instructions.
Conditions of use
Maximum permissible temperature, high-limit safety cut-out
Maximum operating pressure
Maximum number of burner starts
Table 3 Conditions of use
Operating conditions
Boiler water flow rate
Min. boiler water temperature
Operating interruption (total boiler shutdown)
Heating system control with mixing valve
Minimum return water temperature
Miscellaneous
Table 4 Operating conditions
1) Maximum 15,000 burner starts per year In order not to exceed the number of burner starts, observe the information on setting the control unit and burner in the
technical guide or installation instructions. If this value is still exceeded, please contact the manufacturer's customer service.
2) In order not to exceed the maximum number of burner starts per annum, the manufacturer offers full commissioning for CFB control units with function modules, burner and
boiler as an alternative to 1). Any faults that may be present on site (e.g. incorrect sizing or setting of system components) must be corrected by the system installer.
6 720 803 637 (2012/03)
Output
800 kW, 1000 kW, 1200 kW
chapter 2.6, page 4, chapter 2.7,
Uni Condens 6000F
None –
in conjunction with a CFB control unit for
modulating operation.
2.5
Scope of supply
The boiler is supplied with its full casing. The boiler front cover is
supplied separately and has to be fitted.
B On delivery, check that all packaging is in perfect condition.
B Check the delivery for completeness.
The standard delivery consists of:
• Boiler body with casing
• Front cover
2.5.1 Accessories supplied
The following accessories are included in the standard delivery and have
to be fitted:
• Control unit retainer and cable conduit (delivered inside the
combustion chamber)
• Sound insulation strip
• Siphon (delivered inside the combustion chamber)
• Insulating rings for blast tube (delivered inside the combustion
chamber)
• Technical documentation
2.5.2 Required accessories
The following accessories are not part of the standard delivery but are
required to operate the boiler:
• Burner
• Burner plate, drilled or undrilled
• Valve manifold
• Safety equipment
• Cleaning brushes
• Control unit
2.6
Operating conditions
During installation and operation of the heating system,
observe all country-specific standards and guidelines.
Also observe the details on the boiler rating plate. These
are definitive and must be observed.
Set the burner to the combustion heating output QN
specified on the data plate as a maximum.
Unit
°C
bar
per annum
Uni Condens 6000F
None –
in conjunction with a CFB control unit 930 for
constant boiler water temperatures or when
supplemented by a third party control unit.
1)2)
Value
110
6
15 000
1)
Uni Condens 6000F
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