Viessmann Vitopend 100-W Guía rápida
VIESMANN
Installation and service
instructions
for contractors
Vitopend 100-W
Type WH1B, 10.5 to 24 kW and 13 to 30 kW
Gas fired central heating and combi boilers
for open flue operation
Natural gas and LPG version
For applicability, see the last page
VITOPEND 100-W
5592 841 GB 3/2007 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 instructions are exclusively
designed for qualified personnel.
&Work on gas equipment must only
be carried out by a qualified gas fit-
ter.
&Work on electrical equipment must
only be carried out by a qualified
electrician.
&The system must be commissioned
by the system installer or a qualified
person authorised by the installer.
Regulations
Observe the following when working
on this system
&all legal instructions regarding the
prevention of accidents,
&all legal instructions regarding
environmental protection,
&the Code of Practice of relevant
trade associations,
&all current safety regulations as
defined by DIN, EN, DVGW, TRGI,
TRF, VDE and all locally applicable
standards.
If you smell gas
Danger
Escaping gas can lead to
explosions which may result in
serious injury.
&Never smoke. Prevent naked
flames and sparks. Never
switch lights or electrical
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 from outside the
building.
&Shut off the electricity supply
to the building from a safe
place (outside the building).
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 leading to the
living space.
Safety instructions
2
Safety instructions
5592 841 GB
Working on the system
&When using gas as fuel, also close
the main gas shut-off valve and
safeguard against unauthorised
reopening.
&Isolate the system from the power
supply and check that it is no longer
'live', e.g. by removing a separate
fuse or by means of a main isolator.
&Safeguard the system against
unauthorised reconnection.
!Please note
Electronic modules can be
damaged by electro-static dis-
charges.
Touch earthed objects, such as
heating or water pipes, to dis-
charge static loads.
Repair work
!Please note
Repairing components which
fulfil a safety function can com-
promise the safe operation of
your heating system.
Replace faulty components
only with original Viessmann
spare parts.
Ancillary components, spare and
wearing parts
!Please note
Spare and wearing parts which
have not been tested together
with the heating system can
compromise its function. Instal-
ling non-authorised compo-
nents and non-approved
modifications/conversion can
compromise safety and may
invalidate our warranty.
For replacements, use only ori-
ginal spare parts from
Viessmann or those which are
approved by Viessmann.
Safety instructions (cont.)
3
Safety instructions
5592 841 GB
Installation instructions
Preparing for installation
Product information .................................................................................... 5
Installation sequence
Installing the boiler and making all connections ........................................... 6
Flue gas connection.................................................................................... 7
Gas connection .......................................................................................... 7
Opening the control unit .............................................................................. 8
Electrical connections................................................................................. 9
Service instructions
Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance ................................... 12
Further details regarding the individual steps .............................................. 14
Troubleshooting
Control unit diagnostics .............................................................................. 32
Repairs ...................................................................................................... 34
Function description
Control and display elements ...................................................................... 39
Heating mode ............................................................................................. 39
DHW heating .............................................................................................. 40
Extension for external connections (accessory)........................................... 40
Designs
Connection and wiring diagrams ................................................................. 41
Parts lists .................................................................................................. 43
Commissioning/service reports ............................................................... 54
Specification............................................................................................. 55
Certificates
Declaration of conformity ............................................................................ 57
Keyword index .......................................................................................... 58
Index
4
Index
5592 841 GB
Vitopend 100-W, WH1B
Set up for operation with natural gas E.
May be converted to alternative gas types with a conversion kit.
The Vitopend 100-W should generally only be delivered to those countries spe-
cified on the type plate. For deliveries to alternative countries, an approved con-
tractor, on his own initiative, must arrange individual approval in accordance
with the law of the land.
Product information
5
Preparing for installation
5592 841 GB
Installation
Note
Prepare the gas, water and power connections using the installation template
supplied.
Installing the boiler and making all connections
6
Installation sequence
5592 841 GB
ATest port Ø 10 mm
B2 x flue pipe diameter
1. Connect the flue outlet with the
shortest possible run of flue pipe to
the chimney. Avoid sharp bends.
Note
The cross-section of the flue pipe
and the chimney must match that of
the draught hood connector. Main-
tain a clearance of at least 100 mm
between the flue pipe and combus-
tible materials.
2. Create a test port in the flue pipe
(see diagram).
3. Thermally insulate the flue pipe (if
required).
Gas connection
1. Install a gas shut-off valve A.
Conversion to other gas
types:
Conversion kit installation
instructions
2. Carry out a leak/soundness test.
!Please note
Excessive test pressure
may damage the boiler and
the gas valve.
Max. test pressure
150 mbar. Where higher
pressure is required for
soundness tests, separate
the boiler and the gas valves
from the gas supply pipe
(undo the fitting).
3. Vent the gas supply pipe.
Flue gas connection
7
Installation sequence
5592 841 GB
Installation
Opening the control unit
8
Installation sequence
5592 841 GB
AFuse 2.5 A (slow)
BPower supply
CIonisation lead
DPotentiometer
EVitotrol 100, type UTD (acces-
sory)
Low voltage plug
%Cylinder temperature sensor (if
installed)
Plug 230 V~
sÖ (internal connection)
dG Gas solenoid valve (internal con-
nection)
a-Ö Interlocking, extraction devices
Connection via external exten-
sion H3 (accessory)
Electrical connections
9
Installation sequence
5592 841 GB
Installation
Power supply (on-site)
Danger
Incorrect core terminations can
cause severe injuries and
damage to the equipment.
Take care not to interchange
cores "L1" and "N".
&Install an isolator in the power sup-
ply line that simultaneously isolates
all non-earthed conductors from the
mains with at least 3 mm contact
separation.
&The power supply must be equipped
with a neutral conductor.
&Water pipes should be connected to
the earth bonding of the house in
question.
&Max. fuse rating 16 A.
&Recommended power supply cable:
&NYM-J 3 x 1.5 mm
2
, max. fuse 16 A,
230 V~, 50 Hz.
Power supply for accessories (on-site)
Where the boiler is installed in a wet
area, the connection of accessories to
the power supply must not be carried
out at the control unit. The power sup-
ply connection for accessories can be
made immediately at the control unit,
if the boiler is installed outside wet
areas. This connection is controlled
directly with the system ON/OFF
switch (max. 3 A)
&Vitotrol 100 , type RT
&Vitotrol 100, type UTA
&Vitotrol 100, type UTD
Recommended power supply cable:
NYM with the required number of con-
ductors for the external connections.
Connection of accessories
Accessory installation instruc-
tions
Note
When connecting a Vitotrol 100,
remove the jumper between "1" and
"L".
Electrical connections (cont.)
10
Installation sequence
5592 841 GB
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5
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