Viessmann VITOTROL 100 Guide rapide
Installation and service
instructions
for contractors
VIESMANN
Vitotrol 100
Type UTA
Room thermostat for the Vitotronic 100
For applicability, see the last page
VITOTROL 100
5862 628 GB 10/2012 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 instructions are exclusively
designed for qualified personnel.
■ Work on gas equipment must only be
carried out by a qualified gas fitter.
■ Work on electrical equipment must
only be carried out by a qualified elec-
trician.
■ The system must be commissioned by
the system installer or a qualified per-
son authorised by the installer.
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,
■ Gas Safety (Installation & Use) Regu-
lations
– the appropriate Building Regulation
either the Building regulations, the
Building Regulation (Scotland),
Building Regulations (Northern Ire-
land),
– the Water Fittings Regulation or
Water Bylaws in Scotland,
– the current I.E.E. Wiring Regula-
tions.
If you smell gas
Danger
Escaping gas can lead to explo-
sions which may result in serious
injury.
■ Never 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 from outside the build-
ing.
■ Shut off the electricity supply to
the building from a safe place
(outside the building).
Safety instructions
Safety instructions
5862 628 GB
3
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 leading to the
living space.
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 sup-
ply 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 unau-
thorised reconnection.
!Please note
Electronic modules can be dam-
aged 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 ful-
fil a safety function can compro-
mise 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 com-
promise its function. Installing
non-authorised components and
non-approved modifications/con-
version can compromise safety
and may invalidate our warranty.
For replacements, use only orig-
inal spare parts from Viessmann
or those which are approved by
Viessmann.
Safety instructions
Safety instructions (cont.)
5862 628 GB
4
Installation instructions
Preparing for installation
Installation site...................................................................................................... 5
Installation sequence
Fitting the room thermostat.................................................................................. 6
Electrical connection............................................................................................ 6
Adjusting the room thermostat............................................................................. 9
Service instructions
Specification....................................................................................................... 12
Certificates
Declaration of conformity...................................................................................... 13
Index
Index
5862 628 GB
5
■ In the main living room on an internal
wall opposite radiators.
■ Approximately 1.5 m above floor level.
■ Away from windows or doors.
■ Not on shelves or in recesses.
■ Away from heat sources (radiators,
direct sunlight, fireplace, TV set etc.).
Never install further controllers in this
main living room. If the radiators are
equipped with thermostatic valves, these
must always be fully opened.
Preparing for installation
Installation site
5862 628 GB
Installation
6
10°
30°
+
90°
2.
3.
1.
5.
4.
Electrical connection
Recommended connecting cable:
■ Without earth conductor: 3 x 1.5 mm²
■ With earth conductor: 4 x 1.5 mm²
Installation sequence
Fitting the room thermostat
5862 628 GB
7
10°
30°
+
90°
2.
1.
3.
Information on step 1
Press cables flat into the base.
Wiring subject to the type of
Vitotronic 100, see the following chap-
ter.
Installation sequence
Electrical connection (cont.)
5862 628 GB
Installation
8
Connection to the Vitotronic 100 with a terminal strip
1 2 3 4 5 6 7 8 9 10 11 12
A
26
34
D
1
ATerminal strip inside the
Vitotronic 100, type KC3
DVitotrol 100, type UTA
Remove jumper across terminals 4 and
5.
Connection to the Vitotronic 100 with plug lH
1 L ?N
3 2 6
96
4
Installation sequence
Electrical connection (cont.)
5862 628 GB
9
Connection to the Vitotronic 100 with plug gH
LS LR N
3 6
56
L
2 4
Adjusting the room thermostat
Note
Set room thermostat code, if required;
see the installation and service instruc-
tions for the Vitotronic control unit.
10°
30°
10°
30°
+
AController for electronic feedback
BController for adjusting the temper-
ature
Installation sequence
Electrical connection (cont.)
5862 628 GB
Installation
10
Electronic feedback (setting the hysteresis)
The switching hysteresis is influenced by
the electronic feedback.
The Vitotrol 100 is set up at the factory
for standard mode. Only change this set-
ting if the control unit must be adapted to
the heating system.
approx. 0.4K
approx. 0.8K
approx. 1.3K
approx. 1.5K
AStandard mode (delivered condi-
tion)
Bring the controller for the electronic
feedback into the required position using
a screwdriver.
Temperature adjustment
To adapt to local conditions, a temperature adjustment may be required, such as
when installing it on a cold concrete wall, for example.
Installation sequence
Adjusting the room thermostat (cont.)
5862 628 GB
Autres manuels pour VITOTROL 100
15
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