1. To change the operating mode, press the MODE key several times,
until the symbol corresponding to the required operating mode is
shown on the display.
Important
During peak rate, or outside of the programmed timer ranges, the
compressor may start up to ensure the production of domestic hot
water.
Tab.7
Display
Operating mode
Description
Automatic or comfort
Comfort program active
The production of domestic hot water is ensured by the heat pump and, if neces
sary, by the electrical back-up.
If the production of domestic hot water is not fulfilled by the end of the specified
period, the back-up starts up automatically.
Eco
Reduced program active
The production of domestic hot water is ensured by the heat pump only.
After the compressor stops, the display showing the available quantity of domes
tic hot water may not be full ( ).
Boost
Forced operation active
The production of domestic hot water is ensured by the heat pump and the back-
up simultaneously for a defined period (factory setting: 6 hours).
days
Holiday
Holiday period:
Production of domestic hot water is stopped.
The domestic hot water temperature is maintained at 10°C (for a maximum of 99
days).
5.4.2
Programming an extended absence (holiday)
1. Press the MODE key 4 times.
The symbol days is displayed.
Fig.16
C003493-B
1
4
3
4
1
2
Fig.17
C003410-C
1
4
3
4
1
2
MENU
MODE
5 Operation
EN-7602920 - v10 - 24042019
TWH 200 EV
23