Technical data

Installation and maintenance instructions ecoTEC exclusive 0020017768_0512
4.5 Mounting the appliance
85
50
240
75
75
23
50
3
1
2
Fig. 4.4 Mounting the appliance
• Fix the hanging bracket (1) to the wall using the plugs
and screws (2) provided with the appliance.
• Hang the top of the appliance (3) onto the hanging
bracket using the suspension bracket.
4.6 Removing the front case
1
2
Fig. 4.5 Removing the front case
To disassemble the front housing of the appliance,
proceed as follows:
• Release the screw (1) on the bottom of the appliance.
• Push both the clamps (2) on the bottom of the
appliance together so that the front cladding releases.
• Pull the housing forwards at the lower edge and
remove the front cladding upwards.
5 Installation
d
Danger!
The Vaillant ecoTEC exclusive may only be
installed by a suitably qualified heating
engineer approved at the time by the Health
and Safety Executive who also assumes the
responsibility for installing the appliance
properly and fully commissioning the appliance
prior to first use, along with demonstrating its
correct use to the end user.
5.1 General instructions for heating system
a
Caution!
Flush the heating system thoroughly before
connecting the appliance!
By doing that, residue such as welds, cinder,
hemp, putty, rust, rough dust and similar
substances are removed from the pipes.
Otherwise such substances can be deposited in
the appliance and cause damage.
5.2 Gas connection
d
Danger!
The gas installation may only be established by
an authorised engineer approved at the time by
the Health and Safety Executive. The legal
directives and the local regulations for gas
supply companies must be observed.
a
Caution!
Ensure stress-free assembly of the gas pipes
to avoid leakages!
Caution!
The gas regulating block may be tested for
leakage only with a maximum pressure of
110 mbar! The operating pressure may not
exceed 60 mbar. If these pressures are
exceeded, the gas fitting may be damaged.
4 Assembly
5 Installation