Section 7: Display PadPage 34
7.5 Buttons
Door open
Figure 7-8: Display pad (buttons)
Table 7-9: Display pad (buttons)
No. Button name Description
1
ON/OFF
Push and hold the button for 3 seconds to turn ON and turn OFF the heat pump.
The green LED on the ON/OFF button is lit when the heat pump is ON.
The red LED on the ON/OFF button blinks when an error alarm on the heat pump occurs.
2
N/A This button is reserved for future products - pressing this button will result in an audible ‘beep’ indicating no function.
3
Menu
Programming: dedicated button for accessing the menu/parameters.
Push and hold the Menu button for 3 seconds to access the user level.
4
Timer for low tariff/
night mode
(key lock)
Refer to Sections 8.7 and 8.8 for details of low tariff/night mode operation.
Push the Low tariff/Night button for 3 seconds to lock the button. When Key Lock is active, push 3 seconds to unlock.
When key Lock is active, it is only possible to turn OFF the heat pump with the ON/OFF button.
For low tariff/night mode function, an external timer must be connected.
5
Return
Return button in parameter programming mode.
Push the Return button for 3 seconds to return to the normal display mode.
6
-,+
For parameter setting, select or return to the parameter group or code.
Push the Menu,–,+ button together for 3 seconds to access the installer level.
During error code display, push – and + button together for 3 seconds to reset display.
7
Set (confirm)
Push the Set button:
-During the programming to save the setting.
-Change display : Clock → Room set temperature
Time setting can be set by display pad only
Push the Set button for 3 seconds to set the current time (day, hour, minutes).
Refer to Section 9 (Commissioning)
8
Up, down
For parameter setting, change the parameter group and code numbers.
Please note: this is not to be used for setting the room temperature control.
9
N/A This button is reserved for future products - pressing this button will result in an audible ‘beep’ indicating no function.
10
N/A This button is reserved for future products - pressing this button will result in an audible ‘beep’ indicating no function.
11
N/A This button is reserved for future products - pressing this button will result in an audible ‘beep’ indicating no function.
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