Viessmann Vitodens 100-W Manuale utente
VIESMANN
Operating instructions
for the system user
Heating system
with control unit for constant temperature or weather-
compensated mode
VITODENS 100-W
5592 584 GB 3/2008 Please keep safe.
Please follow these safety instructions closely to prevent accidents and
material losses.
Safety instructions explained
Danger
This symbol warns against the
risk of injury.
!Please note
This symbol warns against the
risk of material losses and
environmental pollution.
Note
Details identified by the word "Note"
contain additional information.
Target group
These operating instructions are for
the heating system user.
This unit is not designed to be used
by persons (including children) with
limited bodily, sensory or mental
capacities, or lacking experience and/
or lacking knowledge, unless they are
supervised by a person responsible
for their safety, or have received
instructions from such a person as to
how to use the unit.
!Please note
Children should be supervised.
Ensure that children do not
play with the unit.
Danger
Incorrectly executed work on
the heating system can lead to
life-threatening accidents.
&Work on gas appliances must
only be carried out by a
registered gas fitter.
&Work on electrical equipment
must only be carried out by a
qualified electrician.
If you smell gas
Danger
Escaping gas can lead to
explosions which may result in
serious injury.
&Do not smoke. Prevent
naked flames and sparks.
Never switch lights or electri-
cal appliances ON or OFF.
&Close the gas shut-off valve.
&Open windows and doors.
&Remove all people from the
danger zone.
&Notify your gas or electricity
supplier and your heating
contractor from outside the
building.
&Shut off the electricity supply
to the building from a safe
place (outside the building).
For your safety
2
Safety instructions
5592 584 GB
If you smell flue gas
Danger
Flue gas can lead to life-threa-
tening poisoning.
&Shut down the heating sys-
tem.
&Ventilate the boiler room.
&Close all doors in the living
space.
In case of fire
Danger
Fire creates the risk of burning
and explosions.
&Shut down the heating sys-
tem.
&Close the shut-off valves of
the fuel lines.
&Use a tested fire extin-
guisher, class ABC.
Boiler room requirements
!Please note
Incorrect ambient conditions
can lead to damage to the
heating system and put the
safe operation at risk.
&Ensure ambient tempera-
tures above 0 ºC and below
35 ºC.
&Prevent air contamination by
halogenated hydrocarbons
(e.g. as contained in paints,
solvents or cleaning fluids)
and excessive dust (e.g.
through grinding/polishing
work).
&Avoid continuously high
humidity levels (e.g. through
frequent drying of washing).
&Never close existing ventila-
tion apertures.
Ancillary components, spare and
wearing parts
!Please note
Components that are not
tested with the heating system
may lead to damage to the
heating system, or may affect
their various functions.
Installation or replacement
work must only be carried out
by qualified personnel.
For your safety (cont.)
3
Safety instructions
5592 584 GB
Introductory information
Commissioning........................................................................................... 5
Your system is preset at the factory ............................................................. 5
Where to find the controls
Summary of controls and indicators ............................................................ 6
&Opening the control unit ........................................................................... 6
&Control and display elements ................................................................... 6
&Indicators in the display ........................................................................... 7
Operating mode of the heating system ........................................................ 7
&Operation without room thermostat .......................................................... 7
&Operation with room thermostat ............................................................... 7
&Weather-compensated operation ............................................................. 8
Start-up/shutdown
Starting the heating system......................................................................... 9
Shutting down the heating system............................................................... 9
&Switching the Vitodens OFF with frost protection ...................................... 9
&Shutting down the heating system ............................................................ 10
Settings
Heating ...................................................................................................... 11
Domestic hot water ..................................................................................... 11
Starting the comfort function ...................................................................... 12
Displays
Heating water temperature.......................................................................... 13
What to do if...
System characteristics................................................................................ 14
Fault display ............................................................................................... 15
Maintenance
Cleaning..................................................................................................... 16
Inspection and maintenance ....................................................................... 16
Energy saving tips .................................................................................... 18
Keyword index .......................................................................................... 19
Index
4
Index
5592 584 GB
The commissioning and matching up
of the control unit to local conditions
and the structural characteristics of
the building must be carried out by
your heating contractor.
As the user of new combustion equip-
ment, you may be obliged to notify
your local flue gas inspector of the
installation [check local regulations].
Your local flue gas inspector will also
inform you [where appropriate] about
work he may be required to perform
on your combustion equipment (e.g.
regular checks, cleaning).
gGas council no.
Rated output range
kW
Gas fired condensing
boiler
Gas fired condensing
combi boiler
10 - 26 41-819-12 47-819-18
11 - 30 41-819-13 47-819-19
11 - 35 41-819-14 47-819-20
Your system is preset at the factory
The control unit is preset at the fac-
tory for standard operation.
Your heating system is therefore
ready for use. You may change the
factory settings in accordance with
individual requirements.
Commissioning
5
Introductory information
5592 584 GB
Opening the control unit
The controls and display elements are behind the hinged flap at the front.
Control and display elements
APressure gauge
BDisplay
Ctw "Water temperature " rotary
selector
Dtr "Heating water temperature"
rotary selector
EON/OFF switch
Summary of controls and indicators
6
Where to find the controls
5592 584 GB
Indicators in the display
AHeating operation
BDHW heating
CDisplay value or fault code
DTemperature in °C or °F (in con-
junction with the display value)
EService setting active (only for
contractors)
FComfort function started
GComfort function stopped
HCurrent burner output
KBurner in operation
LFault
Operating mode of the heating system
Operation without room thermostat
The required room temperature can
be set with the rotary selector "tr"
(see page 11).
Operation with room thermostat
Make any adjustments at the con-
nected room thermostat following the
relevant operating instructions.
Note
The heating water temperature at the
rotary selector "tr" must be set suf-
ficiently high for the required room
temperature to be reached.
Summary of controls and indicators (cont.)
7
Where to find the controls
5592 584 GB
Weather-compensated operation
In weather-compensated mode, the
boiler water temperature is regulated
subject to the outside temperature.
With the rotary selector "tr" you can
raise or lower the room temperature.
Operating mode of the heating system (cont.)
8
Where to find the controls
5592 584 GB
We recommend you contact your heating contractor if you are planning to start
up a heating system that has not been used for a long period.
1. Check the pressure of your heating
system on the pressure gauge.
Minimum system pressure 0.8
bar.
Notify your heating contractor if the
pressure of the system is too low.
2. Open the gas shut-off valve.
3. Switch ON/OFF switch ON.
Your heating system and room ther-
mostat (if connected) are now
ready for operation.
Shutting down the heating system
Switching the Vitodens OFF with frost protection
If you do not wish to use your boiler for several days you can switch it off. Not at
the fused spur.
Starting the heating system
9
Start-up/shutdown
5592 584 GB
Turn both rotary selectors to "0".
Frost protection is now active for the
boiler.
Note
Frost protection for the entire heating
system –see operating instructions
for the room temperature control unit.
Shutting down the heating system
Shut down your heating system completely if it will not be required for longer
periods (several months).
We recommend you contact your heating contractor if you plan to take your
heating system out of use for longer periods. Your heating contractor can then
take any necessary action, subject to requirements, e.g. frost protection or pre-
serving the heating surfaces.
1. Close the main gas shut-off valve
and safeguard against
unauthorised reopening.
2. Switch ON/OFF switch OFF.
The power to the system is now
switched off.
Note that the system is no longer
frost protected.
Shutting down the heating system (cont.)
10
Start-up/shutdown
5592 584 GB
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41
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