Mitsubishi HMA100V Technical Manual page 96

Menu 2.1.4 [U] Min supply heating
The set minimum level for the supply temperature to the
heating system is shown here.
The calculated flow temperature never drops below the set
level irrespective of the outdoor temperature, heating curve or
its offset heating curve.
Setting range: 20 – 65 °C
Default value: 25 °C
Menu 2.1.5 [U] Circ-pump speed heat
The speed of the circulation pump during space heating is
selected here.
Setting range: 1 – 100
Default value: 100
Menu 2.1.6 [N] Return
Return to Menu 2.1.0.
Menu 2.2.0 [N] Cooling settings
Cooling settings are made in the sub-menus for this menu.
Menu 2.2.1 [N] Offset cooling/Total
The selected cooling curve offset is changed here.
The total offset of the cooling curve is also shown here. It
includes schedule, outer compensation and any room control.
Setting range: -10 – 10
Default value: -1
Menu 2.2.2 [N] Cooling curve
The selected cooling curve is shown here. At value 0, the
function "Own cooling curve" is activated, see Menu 2.2.3.0.
Setting range: 0 – 3
Default value: 1
Menu 2.2.3.0 [U] Own cooling curve
Here you can select your own curve definition.
Note! The cooling curve in Menu 2.2.2 must be set to 0 to
activate this function.
Menu 2.2.3.1 [U] Supply temp.at +20
The supply temperature at an outdoor air temperature of +20 °C
is selected here.
Setting range: 0 – 80* °C
Default value: 20 °C
* Limited by Menu 2.2.4 Min. supply cooling.
Menu 2.2.3.2 [U] Supply temp.at +40
The supply temperature at an outdoor air temperature of +40 °C
is selected here.
Setting range: 0 – 80* °C
Default value: 10 °C
* Limited by Menu 2.2.4 Min. supply cooling.
Menu 2.2.3.3 [U] Return
Return to Menu 2.2.3.0.
Menu 2.2.4 [N] Min supply cooling
The set minimum level for the supply temperature to the
cooling system is shown here.
The calculated flow temperature never drops below the set
level irrespective of the outdoor temperature, cooling curve or
its offset.
Setting range (°C)
Default value (°C)
Menu 2.2.5 [N] Circ-pump speed cool
The speed of the circulation pump during cooling is selected
here.
Setting range: 1 – 100
Default value: 100
Menu 2.2.6 [N] Return
Return to Menu 2.2.0.
Menu 2.3 [U] Max supply temp.
The set maximum level for the supply temperature to the
heating system is shown here.
The calculated flow temperature never exceeds the set level
irrespective of the outdoor temperature, heating curve or offset
heating curve.
Setting range: 25 – 65 °C
Default value: 55 °C
Menu 2.4 [U] External adjustment
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 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
Default value: 0
Menu 2.5 [U] Supply/Return temp.
The current supply and return line temperatures are shown
here. Return temperature is shown in brackets.
Menu 2.6 [U] Degree minutes
Current value for number of degree-minutes. In addition, this
value can be changed to accelerate the start of heating production
or cooling.
Setting range: -32000 – 32000
Default value: 0
Menu 2.7 [N] Return
Return to Menu 2.0.
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