Pump Run On Time; Boiler Control; Setting Mode Service Level - DeDietrich 310 ECO Series Installation And Operating Manual

13.1.2 Pump run on time (

Pump run on time can be adjusted (Please refer to
installation contractor)

-Press the -key until the digit
code-display.

-Press the -key until the digit
the code-display.
-Set the required value, using the [+] and [-]-keys.

▪
Press the -key to stare the new value (value will flash twice).
▪
Press the reset-key to return to operating mode.
Table 18 Adjustments pump run on time


13.1.3 Boiler control (

)
Setting mode, parameter
(see table 19).
Proceed as follows to change the boiler control:

▪
Press the key until the number
appears in the code window.

▪
Press the key until the letter
appears in the code window.
▪
Use the [+] and/or [-] keys to specify the required
setting.

▪
Press the key to stare the new setting (flashes twice to confirm).
▪
Press the reset key once to return to operating mode.
Table 19 Boiler control settings.

Example: boiler control
basis of flow temperature (
13.2 Setting mode service level (only for the qualified service engineer) (
To prevent accidental, unauthorized access by non-qualified persons the control system requires an input code to
gain access to the second level of boiler control.
 
-Press the and keys simultaneously and hold. The code-display now shows a letter

number in the -display.
-While holding both keys pressed, set the
-The display will flash twice, confirming acceptance of the access code.

-Release the keys and


Important!! Changing the pre-set values without reference to the tables contained in this manual may result
in incorrect boiler operation.
•
The service settings can now be reached by pressing the
code-display. Set the required value, using the
•
To deletes the service code, press the reset-key once.
•
If no keys are pressed over a 15 minute period, the service code will delete automatically.

)

(with dot) appears in the

(with dot) appears in

, can be set to different values

(with dot)

(with dot)
indicates that the boiler is controlled by means of a 0-10 volt signal modulated on the

= 4). Heat demand is on (

-display to
will disappear from the display.
53
De Dietrich Gas 310/610 ECO

Code Description
 
Pump post purge = 10 seconds
Pump purge time for 1 to 15 minutes
 
( =  to )
 
Continuous pump operation
 Description
Code
 heat demand off
 Heat demand on
 on/off and High/Low

 on/off and modulated on flow temperature
 External 0-10v analog signal on temperature
 External 0-10v analog signal on output %

= 1).


, using the [+] or [-] keys and press the

-key until the digit

key.
)

with a random

key.

(with dot) appears in the