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Installation and maintenance instructions ecoTEC 0020029173_01
7
Adapting the boiler to the heating
system
The ecoTEC boilers are equipped with a Digital
Information and Analysis system (DIA system).
7.1
Selection and setting of parameters
In the diagnosis mode, you can change various
parameters to match the boiler to the heating system.
+
+
Fig. 7.1. Setting the parameters
Table 7.1 shows only those diagnosis points where
modifications are possible. All the other diagnosis points
are only required for diagnostics and fault repair
(see Chap. 9).
Using the following description you can select the
relevant parameters:
• Push the "i“ and "+“ buttons simultaneously.
The display shows "d. 0“.
• Scroll to the desired diagnosis number with the "+" or
"–" buttons.
• Push the "i" button.
The display shows the respective diagnosis information.
• If necessary, use the "+" or "–" keys to change the
value (display flashes).
• Save the new value by holding the "
i
" button pressed
for about 5 seconds until the display stops flashing.
You can finish the diagnosis mode as follows:
• Push the "i“ and "+“ buttons simultaneously or avoid
pressing any buttons for about 4 minutes.
The current heating flow temperature, or installation
pressure (if option is selected), reappears in the display.
7.2
Overview of adjustable system parameters
The following parameters can be set to match the boiler
to the heating system and to suit the customers
requirements:
h
Note!
The diagnosis points are divided into two
diagnosis levels.
- Diagnosis level 1 for the operator
- Diagnosis level 2 for the heating engineer
Use the relevant tables; see Chap. 9.1.2.
Note!
If you select diagnosis level 2, all the diagnosis
points are available to you.
Selecting diagnosis level 2:
• Scroll as described above in the 1
st
diagnosis level to
diagnosis number "
d.97".
• Change the displayed value to
17
(password) and save
this value. You are now in the 2
nd
diagnosis level.
Adapting the boiler to the heating system 7