Vaillant Warranty; Adapting The Appliance To The Heating System 7; Selection And Setting The Parameters - Vaillant atmocraft Installation And Maintenance Instructions Manual

• Point out to the user the correct (economical) settings
for temperatures, regulators and thermostat valves.
• Instruct the owner on the need for regular inspection
and maintenance of the system.
Recommend a inspection/maintenance contract to the
customer.
6.4

Vaillant warranty

Vaillant provide 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 'CORGI' registered installers
undertake the work in compliance with safe and satisfac-
tory standards.
All unvented domestic hot water cylinders must be
installed by a competent person to the prevailing buil-
ding 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 com-
pliance with the manufacturer's instructions may invali-
date the warranty (this does not affect the customer's
statutory rights).
7 Adapting the appliance to the
heating system
The atmoCRAFT units are fitted with a digital
information and analysis system (DIA system).
7.1

Selection and setting the parameters

In the diagnosis mode you can change various
parameters in order to match the boiler to the heating
system.
In the Table 7.1 the diagnosis points shown are the only
ones where you can make alterations. All the other
diagnosis points are required for the diagnosis and fault
rectification (see Chapter 8).
The display shows the relevant diagnosis information.
• Keep the buttons "i" and "+" depressed for approx. 5
seconds until "d.0" appears in the display.
• You can move backwards and forwards between the
parameters by pushing the buttons "+" or "–".
• Push the button "i" in order to open the menu of the
selected parameter.
• If necessary, use the "+" or "-" buttons to change the
value (display flashes).
• Save the new value by holding down the "i" button for
approx. 5 seconds until the display no longer flashes.
Installation and maintenance manual atmoCRAFT

Adapting the appliance to the heating system 7

You can end the diagnosis mode as follows:
• Simultaneously push the buttons "i" and "+" or do not
push any buttons for about 4 minutes.
The current heating flow temperature appears in the
display again.
Fig. 7.1 Setting the parameters in the DIA system
Start-up 6
+
+
GB 31