Pressing the enter
key, access the string modification mode. This state is highlighted by the denied display of the first letter. Using the decrease (
keys, it is possible to vary the character selected by choosing between the possible letters or characters "_, A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,1,2,3,4,5,6,7,8,9,_ ".
To confirm the choice of the character just press the enter key
characters of the string.
Press the
key for the system to display the menu page.
Using the Page Up
and Page Down
8
DHW MENÙ
DHW MONITOR PAGE
In this page it is possible to monitor the functional state of the storage tank and the temperature of the water it contains.
1. TEMPERATURE: DHW temperature instant value
2. STORAGE TANK: information about the system's functional status can be obtained from the storage tank icon. If the image of the heat exchanger
means that the chiller is producing DHW and is working with a specific water output set. This value can be set in the "Set chiller for DW" parameter present in the assi-
stance menu. If the
image flashes, it means that the resistance is functioning. The latter can be activated manually or as integration of the chiller or to end the
anti-legionella cycle. The presence of the
resistance. In fact, in the QLT there is an input that can be managed by the user to enable/disable the functioning of the RAS (DHW resistance).
3. TEMPERATURE SET: DHW set temperature
4. ALARMS: The
icon highlights instead that the DHW control card does not communicate with the panel.
The increase
, decrease
and enter
Press the
key for the system to display the menu page.
By pressing the
key, access the pages regarding the DHW parameters.
The icon
indicates that the DHW is enabled. Pressing the button disables the functioning of the same and the changing of the image into
The icon
indicates that the DHW is disabled. Pressing the button enables the functioning of the same and the changing of the image into
The icon
indicates that the integration resistance is not activated manually. Pressing the key leads to enabling of the manual functioning of the RAS and image change
into
. Pressing again disables the manual function and takes the icon back to the initial state.
Note: The manual functioning of the RAS is not only linked to pressing the key seen previously, but is also restricted by the following factors:
— Presence of time periods for DHW
— Temperature of the water present in the storage tank
— External enabling for the use of the RAS
— Plant On/Off
46
. In this way the cursor moves to the next letter. The writing of the name ends with the insertion of all 8
keys, scroll the pages contained in the sub-menu.
1
3
image indicates that there is also enabling from the QLT (technical local control board) of the use of the integration
keys have no function in this page.
2
4
) and increase (
)
flashes, it
.
.
23/03 – VMF-RCC_UN50_01