Domestic hot water production mode indicator
The main display indicates the domestic hot water production mode.
Tab.9
Display
Domestic hot water production
Description
C003487-B
Heat pump
The two sections of the tank flash simultaneously when domestic hot
water production is provided by the heat pump
C003484-B
Electrical back-up
The right-hand section of the tank flashes when domestic hot water
production is provided by the electrical back-up
C003485-B
Hydraulic back-up
The left-hand section of the tank flashes when domestic hot water
production is provided by the hydraulic back-up (TWH 300 EH mod
el)
C003486-A
Heat pump + Electrical back-up
+ Hydraulic back-up
The two sections of the tank flash in turn when domestic hot water
production is provided by the heat pump, the electrical back-up and
the hydraulic back-up (TWH 300 EH model).
Indicator for the available volume of water
During production of domestic hot water, the display indicates the number
of baths available and the filling level for the tank (available quantity of hot
water).
The number of baths is calculated based on a domestic hot water tem
perature of 40 °C.
The tank is filled based on the set point temperature.
Set the
and
parameters according to the appliance model.
For more information, see
Modifying the installer parameters, page 47
Accessing the parameters, page 47
List of parameters, page 47
Control system sequence, page 49
Restoring the factory settings, page 50
6.1.3
Browsing in the menus
1. Press the MENU key.
The menu is displayed.
2. Use the and keys to scroll through the menus (see table be
low).
3. Press the MODE key ( ) to go into the selected menu.
4. Press the MENU key to return to the previous display.
5. Press the MENU key once to return to the main display.
Accessing the menu
Menu
Description
1 x MENU
Measurements menu
1x
Setting the time and date
2x
Modifying a timer program
3x
Counters
4x
Setting parameters
5x
Error history
Fig.37
MW
-1
0
0
0
3
6
3
-1
1
4
3
4
1
2
Fig.38
MW-1000341-1
MODE
MENU
1
4
3
4
1
2
MODE
MENU
3
1
4
3
4
1
2
1
2
6 Commissioning
42
300026515 - v09 - 25072017