AERMEC HMI-BHP - Commission Menu; Navigating the Commission Menu; Setting Control Logic (Ctrl.state); 2-Way Valve Status in Cooling Mode

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7 COMMISSION MENU
7.1 NAVIGATING THE MENU
WARNING: these functions and parameters must only be set and/or mod-
ied by authorised personnel with the necessary technical skills to install
and maintain these units. Incorrect settings may lead to malfunctioning or
damage to the unit and the system!
Commission
Function Param.
This menu is used to make the settings needed for correct unit operation: the logics,
the components installed on the system and the accessories envisaged for each
installation will be set using the functions in this menu.
The information in the menu is sub-divided into two large macro groups:
— “Function“ (containing the settings and any functions needed for unit opera-
tion);
— “Parameter“ (containing the general operating parameters);
1 2
3 4
Function (1/4)
Ctrl. state: T water out
Cool 2 way valve: On
Heat 2 way valve: O
Solar setting: Without
Water tank: With
1 2
3 4
Parameter (1/1)
T HP max: 50°C
Cool run time: 5 min
Heat run time: 3 min
To navigate the “Function” or “Parameter“ sub-menu, use the following keys:
1. Move back to the previous page;
2. Move on to the next page;
3. Go back to the higher level menu;
4. Go back to the main page;
To access a function, click on the text of that function.
 NOTE: if the relative function is activated (paragraph "8.3Activating/deactivating
the memory (On/o memory)p.25"), the value of these parameters will be stored
in the memory and automatically reset after any possible voltage failure.
7.2 SETTING THE CONTROL LOGIC (CTRL.STATE)
Ctrl. state
T room
T water out
OK Cancel
After accessing the “Ctrl.state” function, you can choose whether to base the unit
control logic on the processed water temperature or on the ambient air temper-
ature (if the air probe accessory is installed and correctly set). Select the required
logic, then press “OK” to conrm.
 NOTE:
1. If the ambient air probe accessory is not installed (and correctly set), you can
only choose “T-water out”;
2. If the relative function is activated (paragraph "8.3 Activating/deactivating
the memory (On/o memory) p. 25"), the value of these parameters will
be stored in the memory and automatically reset after any possible voltage
failure.
7.3 SETTING THE STATUS OF THE 2-WAY VALVE IN
COOLING MODE (COOL 2-WAY VALVE)
Cool 2 way valve
On
O
OK Cancel
After accessing the “Cool 2-Way valve” function, you can set the status of the 2-way
valve in cooling mode (for more information about the assembly and use of the
2-way valve, refer to the installation manual). Select the required logic, then press
“OK” to conrm.
NOTE:
1. If you select the “O” status, the valve will be CLOSED in cooling mode; it will
be OPEN if you select “On”;
2. If the relative function is activated (paragraph "8.3 Activating/deactivating
the memory (On/o memory) p. 25"), the value of these parameters will
be stored in the memory and automatically reset after any possible voltage
failure.