Installation & Servicing instructions
AT
AG XL
41
The standard read-out offers 3 information screens.
Switching to different screen scan be found using the + or - button
1. "Good"- read-out
Good with actual day and time (see above)
2. Operational status
Refer to chapter 9.1 for explanation of texts
3. Technical read-out
Actual water flow temperature. (T1 in °C)
and water pressure (P in bar).
For XL boilers in cascade
For XL boilers in cascade, the bus communication cables between the boilers must be
connected (see section electrical connections).
The master-boiler (address 01) should be set to how many boilers are actually connected.
From the standard display with illuminated display:
1. Press 2 seconds the arrow buttons simultaneously;
2. Use the right arrow button until: Param Mode;
3. Press the OK button;
Cascade param. is shown
;
4. Press the OK button again;
5. Push the right arrow button until P114;
6. Press the OK button;
7. Press the + button until the total number of boilers in cascade:
8. Press the OK button;
9. Press the return button until standard read-out
Switching on the Heating, DHW and Pump program
By switching on the functions (
,
and/or ) the boiler is turned on.
Proceed as follows:
From the standard display with illuminated display:
1. Press the right arrow button:
The display shows: Basic settings;
2. Press the OK button;
3. Press the right arrow button:
The display shows: CH prog off;
4. Press the + button:
The display shows: CH prog on;
5. Press the OK button;
6. Repeat the procedure from point 3.
In this way the functions DHW and Pump can be switched on.
7. Press the return button to go back to the standard display.
Depending which programs are switched on the corresponding symbols will be shown.
Standby
Good
we 10:17
20.0 °C
1.65 bar
1
2
3
OK
-
+
OK
-
+
Param
Mode
Cascade
paramtr
P114
1
Basic
Settings
CH prog
off
CH prog
on
CH DHW Pump
