Danfoss District Heating Substations Bruksanvisning
Danfoss
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District Heating Substations
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© Danfoss | 2020.02
AQ167786463757en-000402
District Heating Substations
suitable for indirect heating / cooling, dhw production
and other water based heating systems
Operating Guide
Always keep the instruction manual readily
available near the device.
Read the instruction manual before installation!
In case of wrong installation
Danfoss could change warranty terms!
Caution!
Before putting the device into service,
check if it is undamaged and in perfect operating condition.
Original operating instructions
2 | © Danfoss | 2020.02
AQ167786463757en-000402
District Heating Substations
1.0 General information ..........................................................................................................................................................................................................................3
1.1 Information on installation and operating instruction manual ....................................................................................................................................3
1.2 Other applicable documents .................................................................................................................................................................................................... 3
1.3 Explanation of symbols ............................................................................................................................................................................................................... 3
1.4 Liability and warranty ................................................................................................................................................................................................................... 3
1.5 Copyright ..........................................................................................................................................................................................................................................4
1.6 Spare parts .......................................................................................................................................................................................................................................4
1.7 Dismantling ...................................................................................................................................................................................................................................... 4
1.8 Disposal ............................................................................................................................................................................................................................................4
2.0 Safety ................................................................................................................................................................................................................................................5
2.1 General information ..................................................................................................................................................................................................................... 5
2.2 Responsibility of the operator ................................................................................................................................................................................................5
2.3 Intended use ...................................................................................................................................................................................................................................5
2.4 Possible misuse ..............................................................................................................................................................................................................................5
2.5 Safety work ......................................................................................................................................................................................................................................5
2.6 Personal protective equipment ...............................................................................................................................................................................................6
2.7 Possible hazards of the device ................................................................................................................................................................................................. 6
2.8 Emergency stop switch ..............................................................................................................................................................................................................7
2.9 Operating personnel ...................................................................................................................................................................................................................7
2.10 Actions in the event of danger or accidents .......................................................................................................................................................................7
2.11 Residual hazards / hazard analysis ........................................................................................................................................................................................8
3.0 Technical data ......................................................................................................................................................................................................................................9
3.1 Technical and main system data .............................................................................................................................................................................................. 9
3.1.1 CE label ................................................................................................................................................................................................................................... 9
3.1.2 Dimensions and packaging ............................................................................................................................................................................................9
3.2 Symbols used in circuit diagrams ......................................................................................................................................................................................... 10
4.0 Function and configuration ......................................................................................................................................................................................................... 10
4.1 Function ......................................................................................................................................................................................................................................... 10
4.2 DSE FLEX configuration possibilities ................................................................................................................................................................................... 11
5.0 Transport, packaging and storage ............................................................................................................................................................................................. 12
5.1 Transport of pallets by forklift .............................................................................................................................................................................................. 12
5.2 Transport inspection ................................................................................................................................................................................................................. 12
5.3 Packaging ..................................................................................................................................................................................................................................... 13
5.4 Storage ......................................................................................................................................................................................................................................... 13
6.0 Installation .......................................................................................................................................................................................................................................... 13
6.1 Installation preparation ......................................................................................................................................................................................................... 14
6.1.1 Primary connection ........................................................................................................................................................................................................ 14
6.1.2 Secondary connection ................................................................................................................................................................................................... 14
6.1.3 Electrical connection ...................................................................................................................................................................................................... 14
6.2 Draining station ........................................................................................................................................................................................................................ 17
7.0 Commissioning ................................................................................................................................................................................................................................. 18
7.1 Requirements for commissioning ...................................................................................................................................................................................... 18
7.2 Secondary side commissioning .......................................................................................................................................................................................... 18
7.3 Primary-side commissioning ............................................................................................................................................................................................... 18
7.4 Requirements for commissioning ...................................................................................................................................................................................... 19
7.5 Fault and Shutdown ................................................................................................................................................................................................................ 19
7.6 Commissioning after a failure or malfunctioning ........................................................................................................................................................ 19
8.0 Operation .......................................................................................................................................................................................................................................... 19
8.1 Switching on .............................................................................................................................................................................................................................. 19
8.2 Switching off .............................................................................................................................................................................................................................. 19
8.3 Restarting after substation shutdown .............................................................................................................................................................................. 19
8.4 Service / clean - strainer .......................................................................................................................................................................................................... 20
8.5 Service / disassembly and replacement - heat exchanger ......................................................................................................................................... 21
8.6 Service / Check - Safety valve and expansion vessel .................................................................................................................................................... 21
9.0 Maintenance .................................................................................................................................................................................................................................... 22
9.1 Safety warning .......................................................................................................................................................................................................................... 22
9.2 Maintenance plan (recommendations) ............................................................................................................................................................................ 22
9.3 Heat exchanger maintenance ............................................................................................................................................................................................. 23
9.4 Maintenance validation ......................................................................................................................................................................................................... 23
10.0 Troubleshooting ..................................................................................................................................................................................................................... 24
10.1 Safety .......................................................................................................................................................................................................................................... 27
11.0 Spare parts ................................................................................................................................................................................................................................ 27
12.0 Index .................................................................................................................................................................................................................................. 28
Table of contents
© Danfoss | 2020.02 | 3
AQ167786463757en-000402
District Heating Substations
1.0 General information
1.1 Information on installation
and operating instruction manual
This Instruction Manual describes installation, operation and main-
tenance of the system. Compliance with all specified safety instruc-
tions and operating instructions is a prerequisite for safe system
operation and handling. In addition, the local accident prevention
regulations and specific / general safety regulations, applicable to
the area where system is installed must be observed. The operating
instructions are part of the product and must be kept accessible
for installation, operating, maintenance and cleaning personnel at
all times in the immediate vicinity of the system’s operating area.
1.2 Other applicable documents
Unless stated otherwise , the individual components of the system
are modules purchased from other manufacturers. All components
used in the system have been subjected to risk assessments by
their manufacturers. The conformity of the design with the appli-
cable European and national regulations has been declared by the
manufacturers of the components. The manufacturers’ declarations
of conformity, as well as the operating, maintenance and repair
instructions for the individual system components, are inseparable
parts of the system documentation.
1.3 Explanation of symbols
Important safety and device-related instructions in this operating
manual are marked by warning symbols. The instructions must be
followed in order to avoid accidents, personal injury and material
damage.
1.4 Liability and warranty
All information and instructions in this operating manual have been
compiled taking into account the applicable regulations, accepted
standards of good engineering practice, and our many years of exper-
tise and experience. In the case of special versions, use of additional
order options or due to the latest technical changes, the actual scope
of delivery may differ from the explanations and drawings in this doc-
ument. If you have any questions, please contact the manufacturer.
We reserve the right to make technical changes to the product as part
of improving the performance characteristics and product develop-
ment. Parts such as tools subject to wear in the use of the device
and/or normal wear and tear, as well as auxiliary supplies and con-
sumables such as greases, oils or cleaning agents, are not covered
by the warranty.
For presentation purpose of the described situations, the illustra-
tions in this manual are not necessarily to scale and may differ
slightly from the actual design of the system.
In addition to this operating instruction manual, the operating
instructions for the installed components apply. The information
contained therein – in particular safety instructions – must be ob-
served at all times.
The instructions for safety, assembly and installation, operation,
maintenance, disassembly and disposal of the components con-
tained in the manufacturer’s documents must be followed by the
system’s operating personnel unconditionally.
Additionally, the obligations agreed in the delivery contract, the gen-
eral terms and conditions of business, and the delivery conditions of
the manufacturer and applicable statutory regulations at the time of
the conclusion of the contract apply.
NOTE!
This symbol highlights tips and information that must be observed
for effective and trouble-free operation of the system.
WARNING!
This symbol identifies hazards that may result in adverse health
effects, injuries, permanent bodily injury or death. Ensure compli-
ance with the instruction manual on work safety and take extra
care in these cases.
CAUTION!
This symbol indicates instructions, the non-observance of which
may result in damage, malfunctions and/or system failure.
WARNING!
Electrical hazard. This symbol is alert for safety hazards involving
electricity. Failure to observe the safety instructions may result in
serious injury or death. Work required on electrical parts of the
system can only be carried out by a qualified electrician.
NOTE
These installation and operating instruction manual must be read
carefully before starting work on and with the device, particularly
before commissioning. The manufacturer accepts no liability for
damage or malfunctions resulting from non-compliance with the
installation and operating instructions.
Produktspecifikationer
| Varumärke: | Danfoss |
| Kategori: | Inte kategoriserad |
| Modell: | District Heating Substations |
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