Viessmann VITOLIGNO 300-P User manual

Installation instructions
for contractors
VIESMANN
Vitoligno 300-P
Type VL3B
Pellet boiler
VITOLIGNO 300-P
5443 451 GB 1/2010 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
5443 451 GB

3
Preparing for installation................................................................................... 4
Installation sequence
Fitting the casing panels....................................................................................... 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................................................................................................ 22
Fitting the connection unit to the boiler................................................................. 23
Power supply........................................................................................................ 24
■ Directives.......................................................................................................... 24
Fitting the top front panel...................................................................................... 25
Fitting the top back panel..................................................................................... 25
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
5443 451 GB

4
Clearance dimensions for pellet supply via vacuum system
e
a
≥ 400
(400)
B
c
b
d
A
ABoiler BPellet hopper
Minimum clearances
Rated output range kW 4 to 12
6 to 18
8 to 24
11 to 32
13 to 40
16 to 48
a mm 800 900
b mm 400 500
c mm 900 1000
d mm 1980 2280
e mm 2030 2230
Minimum room height mm 2100 2250
Note
The specified wall clearances are required for installation and maintenance work.
Preparing for installation
5443 451 GB

5
Clearance dimensions for pellet supply via flexible auger
e
d
a
c
≥ 400
b
AB
ABoiler
BConnection unit for pellet supply via
flexible auger
Minimum clearances
Rated output range kW 4 to 12
6 to 18
8 to 24
11 to 32
13 to 40
16 to 48
a mm 800 900
b mm 400 500
c mm 1500 1700
d mm 2580 2980
e mm 2030 2230
Note
The specified wall clearances are required for installation and maintenance work.
Preparing for installation (cont.)
5443 451 GB