Mitsubishi HMA100V User Manual page 27

Control
3.0 [N] Supply temp. 2
Menu 3.1 [N] Offset heating/Tot 2
The heating curve offset 2 is selected here.
The total offset of heat curve 2 is also shown here. It includes
schedule, outer compensation and any room control.
Setting range: -10 – 10
Menu 3.2 [N] Heating curve 2
The selected heating curve is shown here. At value 0, the
function "Own heat curve 2" is activated, see menu 3.6.0.
Setting range: 0 – 20
Menu 3.3 [U] Min supply temp. 2
The set minimum level for the supply temperature for heating
system 2 is shown here.
The calculated flow temperature never drops below the set
level irrespective of the outdoor temperature, heating curve or
its offset.
Setting range: 10 – 65 °C
Menu 3.4 [U] Max supply temp. 2
The set maximum level for the supply temperature for heating
system 2 is shown here.
The calculated flow temperature never exceeds the set level
irrespective of the outdoor temperature, heating curve or its
offset.
Setting range: 10 – 65 °C
Menu 3.5 [U] External adjust. 2
Connecting an external contact, for example, a room thermostat
(accessory) or a timer allows you to temporarily or periodically
raise or lower the room temperature. When the external contact
is closed, the heating curve offset or the cooling curve offset is
changed by the number of steps shown here.
If room control is active there is a degree change to the set
room temperature.
Setting range: -10 – 10
Menu 3.6.0 [U] Own heating curve 2
Here you can select your own curve definition. This is an
individual linear curve with one break point. You select a break
point and the associated temperatures.
Note! The heating curve in menu 3.2 must be set to 0 to
activate this function.
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Menu 3.6.1 [U] Supply temp.at +20
The supply temperature at an outdoor air temperature of
+20 °C is selected here.
Setting range: 0 – 80* °C
* Limited by menu 3.4 Max supply temp. 2.
Menu 3.6.2 [U] Supply temp.at -20
The supply temperature at an outdoor air temperature of -20 °C
is selected here.
Setting range: 0 – 80* °C
* Limited by menu 3.4 Max supply temp. 2.
Menu 3.6.3 [U] Buckling temperature
Here you select at what outside air temperature the break point
shall occur.
Setting range: -15 – 15 °C
Menu 3.6.4 [U] Supply t. at buckl
You set the calculated supply temperature for the break point
here.
Setting range: 0 – 80* °C
* Limited by menu 3.4 Max supply temp. 2.
Menu 3.6.5 [U] Return
Return to menu 3.6.0.
Menu 3.7 [U] Supply/Return temp 2
The present supply and return temperatures for heating system
2 are shown here. Return temperature is shown in brackets.
Menu 3.8 [N] Return
Return to menu 3.0.