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9
CONTROL PANEL
All settings are made and possible alarms are displayed
via the control panel. The control panel enables the
control unit to be controlled in accordance with user
requirements.
If the heat pump is supplied together with an internal
unit, control panel and control unit are integrated into
the internal unit.
9.1
CONTROL PANEL DISPLAY
1
Fig. 28 Control panel HWDU-151
1
Display
2
ON and fault indicator
3
Menu dial
4
Main ON/OFF switch
STATUS LAMP
• Lamp lights green: Switch in ON position.
• Lamp flashes green: Switch in OFF position.
• Lamp not lit: No voltage to control unit.
• Lamp flashes red: an alarm has been triggered and the
alarm has not been acknowledged (
• Lamp lights red: a fault has occurred. Contact the
installer.
The ON and fault indicator of the control
panel are located on the outside of the
control panel.
MENU DIAL
The menu dial is used to navigate between the menu
windows and to change the values of different settings.
The menu dial is also used to confirm selections.
SWITCH
The power switch button is used to start and switch off
the heating installation.
6 720 641 467 (2010/01)
For latest prices and delivery to your door visit MyTub Ltd - www.mytub.co.uk - info@mytub.co.uk 0844 556 1818
MENU DISPLAY
Fig. 29
9.2
The menu dial is used to navigate the menus.
2
B Turn the menu dial anti-clockwise to scroll down
through the menus.
3
B Turn the menu dial clockwise to scroll up through the
menus.
B Press the menu dial to confirm the selection, when
the desired row is marked.
4
At the top and bottom of each sub menu there are back
arrows to take you back to the previous menu.
6 720 616 818-04.1I
B Press the menu dial when the back arrow is marked.
9.2.1
Symbols for different functions and components that are
in operation are displayed in the lower part of the menu
window.
1
Chapter 14).
5
9
Fig. 30
1
Compressor
2
Fan
3
Electric additional heater
4
Power guard
5
DHW mode
6
DHW peak (pasteurisation)
7
Additional hot water
8
Time control
9
Heating mode
10
Alarm
11
Holiday mode
12
External input enabled
CONTROL PANEL FUNCTION
SYMBOL OVERVIEW
2
3
6
7
10
11
CONTROL PANEL
6 720 641 467-32.1I
4
8
12
6 720 616 817-24.1I
27
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