Viessmann VITOLIGNO 300-P User manual

Installation instructions
for contractors
VIESMANN
Vitoligno 300-P
Type VL3B
Pellet boiler
VITOLIGNO 300-P
5369 847 GB 4/2009 Dispose after installation.

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 instructions are exclusively
designed for qualified personnel.
■ Work on gas appliances must only be
carried out by a qualified gas fitter.
■ Work on electrical equipment must
only be carried out by a qualified elec-
trician.
Regulations
Observe the following when working on
this system
■ all legal instructions regarding the pre-
vention of accidents,
■ all legal instructions regarding envi-
ronmental 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.
Working on the system
■ Isolate the system from the power sup-
ply and check that it is no longer 'live',
e.g. by removing a separate fuse or by
means of a mains isolator.
■ Safeguard the system against unau-
thorised reconnection.
■ When using gas as fuel, also close the
main gas shut-off valve and safeguard
against unauthorised reopening.
Safety instructions
5369 847 GB

3
Preparing for installation................................................................................... 4
Installation sequence
Casing panel installation...................................................................................... 7
Making the electrical connections........................................................................ 11
■ Open the control unit wiring chamber............................................................... 11
■ Overview of electrical connections.................................................................... 12
■ Inserting cables/leads and applying strain relief............................................... 12
■ Connecting sensors.......................................................................................... 14
■ Connecting pumps............................................................................................ 15
■Connecting central fault messaging to plug gÖ................................................ 19
■External connections at plug aVD..................................................................... 20
■ Pellet charger.................................................................................................... 20
■ Accessories....................................................................................................... 20
Installing the flue gas fan...................................................................................... 21
Installing the timer................................................................................................ 23
Power supply........................................................................................................ 24
■ Directives.......................................................................................................... 24
Fitting the top front panel...................................................................................... 25
Fitting the top back panel..................................................................................... 26
Fitting the programming unit of the control unit.................................................... 27
Fitting the combustion chamber door and the front panel.................................... 28
Connecting the boiler on the flue side.................................................................. 30
Connecting the boiler on the heating water side.................................................. 31
Making the safety connections............................................................................. 31
Commissioning and adjustment........................................................................... 32
Keyword index.................................................................................................... 33
Index
5369 847 GB

4
Clearance dimensions for pellet supply via vacuum system
AB
a
≥ 400
≥ 400
≥ 900
≥ 400
ABoiler BPellet container
Rated output range kW 4 – 12 6 – 18 8 – 24
Dimension a mm min. 700
Note
The specified wall clearances are
required for installation and mainte-
nance work.
Preparing for installation
5369 847 GB

5
Installation
Note
■ The boiler can be handled with its
packaging subject to the physical
space allowing such movement.
■ If space is restricted, remove the pallet
and the box, then remove the ash box
cover from the polystyrene top profile.
■ Never transport the boiler with a fork
truck after the packaging has been
removed.
Transport and handling aid
The transport and handling aid A avail-
able as an accessory is designed for
transportation across hallways and on
stairs.
■ Transportation on stairs requires 3 to
4 persons.
■ Secure the boiler with a tensioning
strap on the transport and handling
aid.
■ Never place the tensioning strap
around the vertical rails.
■ Remove the pallet when using the
transport and handling aid.
1. Wherever possible, transport the
boiler to the installation location with
the shipping protection fitted.
2. Remove the transport crate.
3. Position boiler on a non-combustible
surface (special foundations are not
required).
Note
■ The adjustable feet are shipped in the
top polystyrene packaging profile.
■ Affix the type plate from the bag
attached to the combustion chamber
after the boiler is fully installed at eye
level onto the r.h. side panel.
■ After commissioning, hand over the
ash box cover supplied and the clean-
ing tool to the system user.
Preparing for installation (cont.)
5369 847 GB