Viessmann Vitodens 100-W User manual

Operating instructions
for the system user
VIESMANN
Heating system
with control unit for constant temperature or weather-compensated
mode
VITODENS 100-W
5592 606 GB 11/2011 Please keep safe.

2
Please follow these safety instructions closely to prevent accidents and mate-
rial 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 envi-
ronmental pollution.
Note
Details identified by the word "Note" con-
tain 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 knowl-
edge, 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 regis-
tered 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 explo-
sions which may result in serious
injury.
■ Do not smoke. Prevent naked
flames and sparks. Never
switch lights or electrical appli-
ances 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 con-
tractor from outside the build-
ing.
■ Shut off the electricity supply to
the building from a safe place
(outside the building).
Safety instructions
For your safety
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If you smell flue gas
Danger
Flue gas can lead to life-threat-
ening poisoning.
■ Shut down the heating system.
■ 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 system.
■ Close the shut-off valves of the
fuel lines.
■ Use a tested fire extinguisher,
class ABC.
Boiler room requirements
!Please note
Incorrect ambient conditions can
lead to damage to the heating
system and put the safe opera-
tion at risk.
■ Ensure ambient temperatures
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 humid-
ity levels (e.g. through frequent
drying of washing).
■ Never close existing ventilation
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 func-
tions.
Installation or replacement work
must only be carried out by quali-
fied personnel.
Safety instructions
For your safety (cont.)
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Introductory information
Commissioning..................................................................................................... 5
Your system is preset at the factory..................................................................... 5
Where to find the controls
Summary of controls and indicators..................................................................... 6
■Control and display elements............................................................................ 6
■ Indicators on display......................................................................................... 6
Operating mode of the heating system................................................................ 7
■Operation without room temperature control unit.............................................. 7
■ Operation with room temperature control unit................................................... 7
■ Weather-compensated mode............................................................................ 7
Start-up/shutdown
Starting the heating system.................................................................................. 8
Shutting down the heating system....................................................................... 8
■Switching the Vitodens off with frost protection................................................ 8
■Shutting down the heating system.................................................................... 9
Settings
Heating................................................................................................................. 10
Domestic hot water............................................................................................... 10
Displays
Heating water temperature................................................................................... 11
What to do if...
System characteristics......................................................................................... 12
Fault indicator on display...................................................................................... 13
Maintenance
Cleaning............................................................................................................... 14
Inspection and maintenance................................................................................ 14
■.......................................................................................................................... 14
Energy saving tips............................................................................................. 15
Keyword index.................................................................................................... 16
Index
Index
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The commissioning and matching up of
the control unit to local conditions and
the building characteristics must be car-
ried 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]. Local flue gas
inspectors will also inform you [where
appropriate] about work they may be
required to perform on your combustion
equipment (e.g. regular checks, clean-
ing).
Gas council no.
Rated heating output range
kW
Gas council no.
7.9 - 13 41-819-21
7.9 - 16 41-819-22
7.9 - 19 41-819-23
7.9 - 26 41-819-24
11.0 - 35 41-819-25
Your system is preset at the factory
The control unit is preset at the factory
for standard operation.
Your heating system is therefore ready
for operation. You may change the fac-
tory settings in accordance with individ-
ual requirements.
Introductory information
Commissioning
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Control and display elements
A B C D
r
r
A
°C
06
ADisplay
Bà Rotary selector "Service set-
tings" (only for heating contractors)
Ctr Rotary selector "Heating water
temperature"
DON/OFF switch
Indicators on display
r
A
8:8:8°C
°F
A C D
HG F
8:8:8
SERV
E
B
AHeating mode
BDHW heating
CDisplay value or fault code
DTemperature (in conjunction with
the display value)
EService setting active (only for con-
tractors)
FCurrent burner output
GBurner in operation
HFault
Where to find the controls
Summary of controls and indicators
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Operation without room temperature control unit
The required heating water temperature
can be set with the rotary selector
"tr" (see page 10).
Operation with room temperature control unit
Please make any adjustments to the
connected room temperature control unit
using the relevant operating instruc-
tions.
Note
The heating water temperature must be
set sufficiently high using the rotary
selector "
tr
" for the desired room tem-
perature to be reached.
Weather-compensated mode
In weather-compensated mode, the
heating water temperature is regulated
subject to the outside temperature.
Rotary selector "tr" enables you to
increase or reduce the room tempera-
ture.
Where to find the controls
Operating mode of the heating system
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We recommend you contact your local heating contractor if you are planning to start
up a heating system that has not been used for a long period.
1. Check that the heating system is
full.
2. Open the gas shut-off valve.
3. Switch on the ON/OFF switch.
Your heating system and room tem-
perature control unit (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 the unit off.
r
1. Turn rotary selector "tr" to "0".
2. Turn cylinder temperature controller
(if provided) to "0" or lowest setting.
Note
Frost protection is now active for the
boiler.
Frost protection for the entire heating
system - see operating instructions for
the room temperature control unit.
Start-up/shutdown
Starting the heating system
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Shutting down the heating system
Shut down your heating system completely if it will not be needed for longer periods
of time (several months).
We recommend you contact your local heating contractor if you are planning 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. system frost protection or
preserving the heating surfaces.
1. Close the gas shut-off valve and safe-
guard against unauthorised reopen-
ing.
2. Switch ON/OFF switch OFF.
The power to the system is now
switched off.
Note that the system is no longer
frost-protected.
Start-up/shutdown
Shutting down the heating system (cont.)
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r
Switching on:
Move rotary selector "tr" to the
required heating water temperature.
Note
If a room temperature control unit is con-
nected, use this unit to set the desired
room temperature (see page 7).
If central heating is active, the display
shows "r".
Switching off:
Turn rotary selector "rt" to "0".
Domestic hot water
If a DHW cylinder is part of your heating system, select the DHW temperature at the
DHW cylinder controller.
Select the DHW temperature in accordance with your personal requirements (e.g. for
showering).
Settings
Heating
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