Mitsubishi Electric PUHZ-W50VHA Technical Manual page 68

4.3.2. Mode select
Press operation mode (
Heating mode
Heating ECO mode (Space heating with weather compensation *1)
Hot water mode
Anti freeze mode
Cooling mode
*1 Target fl ow temp. varies according to the outdoor temperature.
(Refer to 5. for setting.)
4.3.3. Temperature setting
► To decrease the target temperature:
button 3 to set the desired temperature. The selected temperature is displayed 3.
Press
► To increase the target temperature:
Press button 3 to set the desired temperature. The selected temperature is displayed 3.
Note: Heating ECO mode sets the set temperature depending on the outdoor temperature.
4.4. Other Functions
4.4.1. Locking the Remote Controller Buttons (Operation function limit)
■ If you wish, you can lock the remote controller buttons. You can use the Function Selection of remote controller to select which
type of lock to use.
(For information about the lock type, refer to 4.5, item[2].)
Specifi cally, you can use either of the following 2 lock types.
1 Lock All Buttons: Locks all of the buttons on the remote controller.
2 Lock All Except ON/OFF: Locks all buttons other than the ON/OFF button.
Note: The "Locked" indicator appears on the screen to indicate that buttons are currently locked.
TIME SUN
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TEMP.
) button2 and select operation mode.
(Space heating)
(Sanitary hot water)
(Heating to prevent water pipe from freezing)
(Space cooling)
Lock Indicator
1
FUNCTION
ON/OFF
1
4
2
3
3
2
<How to Lock the Buttons>
1. While holding down the CIR. WATER button 4, press and hold
down the ON/OFF button 1 for 2 seconds. The "Locked" indica-
tion appears on the screen (at 1), indicating that the lock is now
engaged.
* If locking has been disabled in Function Selection of remote
controller, the screen will display the "Not Available" message
when you press the buttons as described above.
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• If you press a locked button, the "Locked" indication (at 1) will
blink on the display.
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<How to Unlock the Buttons>
1. While holding down the CIR. WATER button 4, press and hold
down the ON/ OFF button 1 for 2 seconds—so that the "Locked"
indication disappears from the screen (at 1).
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TEMP. ON/OFF
1
FUNCTION
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1
FUNCTION
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1
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