23
USE AND ADJUSTMENT
The following values for each single unit can be visualized with :
POS.
DIMENSIONS
DISPLAY
1
Flow temperature (e.g. 70° C)
2
Return temperature (e.g. 50° C)
3
Exhaust flue temperature (e.g. 60° C)
4
Ionization current (index from 0 to 99).
E.g. fig. Ionization current index 44.
5
Fan PWM signal (%).
If PWM = 100%, it corresponds to 99 on the display. E.g. fig. with 66%.
6
Flowmeter contact open and closed (e.g. fig. contact open then contact closed)
7
Circulator or motor-driven valve individual unit on/off.
(e.g. fig. circulator on then circulator off)
8
Maximum ionization current (range from 0 to 99) at first attempt.
E.g. fig. Maximum ionization current value on display 80.
9
Hours worked by unit (from 0 to 9999 hours)
E.g. fig. 8050 hours: first thousands and hundreds then tens and units will ap-
pear in succession and coupled on the display
8.6
Installer programming mode
The installer parameters can be changed by entering the password (22).
The installer level password makes it possible to view and change the user and installer parameters.
Procedure for accessing the programming mode:
POS.
PROCEDURE
DISPLAY
1
Manifold delivery temperature T1
(e.g. T1 = 80°C)
2
Press
“Set/esc”
and
“OK”
. After 5s, the second and third digits will flash
3
Use and to enter the second number of the password (the right digit).
E.g: password = X2
4
Press
“OK”
to save the second number of the password
5
Use and to enter the first number of the password (the central digit).
E.g: password = 22
6
Press
“OK”
to confirm the password, if the password is incorrect, the card returns to the Display
mode. If it is correct, the first parameter P06 is displayed
7
Press and to scroll the parameters enabled by the password.
Press
“Set/esc”
to start to modify the parameters.
Now P-XX and the respective value will be shown alternatively on the display.
8
Press and to change the parameter value.
Each time a button is pressed, the alternating display of the parameter and the respective value
stops for 5 seconds and only the value is displayed.
9
Press
“OK”
to save the new parameter value.
To exit the installer programming mode, press the
“Set/esc”
button.
See the chapter "Parameter list" for a complete list of the parameters.
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