5. ACCESS TO PARAMETERS
To make settings, enter the parameters menu on the Remote Control as indicated below:
KEY TO FIGURE MENU
1
Enduser
2
Commissioning
The following procedure is used to access the four boiler pro-
gramming menus:
• from the main menu
•
A andC (hold down for approx. 6 seconds)
menu 1-2-3-4 (see figure to side and key).
•
C to go back one menu at a time to the main menu.
KEY FUNCTIONS FOR EDITING PARAMETERS
Menu Il / scroll the menu parameters / select the parameter value
B
Enter the chosen menu / select the parameter to edit / confirm the selected value
B
Return to the previous menu
C
In all the presented configurations, if a Remote Control or a room unit is used, set them to room unit 1 in order to manage the
DHW functions and the boiler stand- by, as well heating zone 1. If they are set as room unit 2 or room unit 3 only heating zones
2 and 3 respectively can be managed. See the instructions manual of the respective accessories for the configuration procedure.
After each system configuration process, carry out the following procedure for saving the components to the boiler.
• Access menu 2 as indicated at the beginning of this section.
•
B
Configuration
•
B
Yes then
B to confirm.
6. MIXED HEATING SYSTEM
The AGU 2.550 accessory can be configured to manage a low temperature circuit. The AGU 2.550 can therefore control the
pump, the mixing valve and the flow sensor of the selected heating circuit as shown in the following schemes.
The diagrams in this document are purely indicative and must be backed by a technical thermal analysis.
Edit the parameter governing the closing of the mixing valves, depending on the model used, according to the following
instructions.
The diagrams shown below refer to boilers with power less than 35 kW. For boilers with power over 35 kW, there must be a
hydraulic separator upstream from the boiler and the zones must be equipped with zone pumps to replace the electrovalve.
3
Engineer
4
OEM
C.
B
B
programme row 6200 then
B
B.
23
7104900.03 (1-11/13)