Cylinder Charging; Handing Over The Boiler To The Operator; Vaillant Warranty; A Caution - Vaillant ecoTEC VU 466/4 Installation And Maintenance Instructions Manual

Fig. 6.7 Display during heating mode

6.4.2 Cylinder charging

• Switch on the boiler and the connected hot water
cylinder.
• Make sure that the cylinder thermostat is requesting
heat.
• Push the "i" button.
If the cylinder is correctly charged the boiler runs
through the status displays "S. 20" to "S. 23", until the
boiler is running properly in normal operation and
"S. 24" appears in the display.
Note!
h
If you connect your controller to a dual-cable
eBUS line, specify the highest possible hot
water temperature using the corresponding ro-
tary knob. Specify the set target temperature
for your cylinder at the controller.
Fig. 6.8 Display in cylinder charging mode
Installation and maintenance instructions ecoTEC 0020029172_03
6.5

Handing over the boiler to the operator

Note!
h
Once the installation is complete, please affix
the enclosed sticker (Item No. 835 593)
containing the language used by the operator to
the boiler front.
The operator must be instructed in handling and
functions of the ecoTEC boiler.
• Hand over any instruction manuals intended for the
operator, as well as the appliance documents for safe
keeping.
• Read through the operating manual with the operator
and answer any questions.
• Draw special attention to the safety instructions which
the operator must follow.
• Make the operator aware of the need for regular
inspection and maintenance of the system.
• Make the operator aware of the need to keep the
manuals in a handy location near the ecoTEC, but not
in or on the boiler.
• Instruct the operator about measures taken to ensure
the supply of combustion air and flue gas guiding.
Point out that these measures, particularly, must not
be altered.
• Explain to the operator how to check the water level/
filling pressure of the system and show the operator
how to refill and bleed the heating installation when
the need arises.
• Show the operator the correct (economical)
temperature, controller and thermostat valve settings.
a Caution!
The boiler may only be permanently operated
with its casing properly closed! Otherwise,
under unfavourable conditions, it can result in
material damage or even injury or death.
6.6

Vaillant warranty

Vaillant provides a full parts and labour warranty for
this appliance.
The appliance must be installed by a suitably competent
person in accordance with the Gas Safety (Installation
and Use) Regulations 1998, and the manufacturer's
instructions. In the UK competent persons approved at
the time by the Health and Safety Executive undertake
the work in compliance with safe and satisfactory
standards. All unvented domestic hot water cylinders
must be installed by a competent person to the
prevailing building regulations at the time of installation
(G3).
Terms and conditions apply to the warranty, details of
which can be found on the warranty registration card
included with this appliance.
Failure to install and commission this appliance in
compliance with the manufacturer's instructions may
invalidate the warranty (this does not affect the
customer's statutory rights).
Start-up 6
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