Changing Parameters At User Level (Without Access Code); Changing Parameters At Service Level (With Access Code) - DeDietrich C230 ECO-A 120 Installation, Operating And Service Manual

C230 ECO-A
Fig. 22 Changing parameters
9.1.5 Changing parameters at user level (without
access code)
The following settings can be changed at user level:
p1 = Flow temperature set point [°F], adjustable between 68
and 194°F (20 and 90°C);
p2 = Pump post-circulation time 0..98 mins, 99 is
continuous;
p3 = Boiler control; central heating on/off.
0 = Central heating off
1 = Central heating on (= factory setting)
p4 = Display options
0 = Simple display
1 = Comprehensive display
2 = Display automatically goes to simple after three
minutes (= factory setting)
* Consult our Technical department for further information and
demands on the system.
The parameters can be changed at user level as follows:
-key several times until the
1. Press the
in the menu bar;
2. Select the users menu using the
(the 1 flashes);
-key again; 3 (min) appears and flashes:
3. Press the
(factory setting);
4. Change the value by pressing the [-]-key or the [+]-key, in
this case for example to 15 min, with the [+]-key;
5. Confirm the value with the
flashes);
6. Press the key twice, the boiler enters the current
-
operating status.

The p1 to p4 settings can be changed in the same way as p2.
9.1.6 Changing parameters at service level (with
access code)
To prevent undesired settings, some parameter settings can only be
changed after the special access code 0012 is entered. This code
may only be used by qualified installers.
The following settings can be changed at user and service levels:
9 Commissioning
symbol flashes
-key, p:1 appears
-key, p2 appears (the 2
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