36
EN
• If the code is correct, the first parameter appears on the display. The number on the right is the serial number of the
parameter and the field on the left is intended for its value.
• The first parameter
:00
is a version of a software code and serves information purposes only.
• By pressing the right number (Field
CLOCK
in
Figure 20
) you proceed to the next parameter.
Maintenance levels
Figure 21
shows the structure of maintenance levels.
Fig. 21:
Maintenance levels structure
Installation level (code 1166)
After the first code entry for the installation level the programme allows access to the following parameters:
•
:00
programme code
•
:21
fan speed 20, 25, …, 95, 100 (function is not active)
•
:27
low temperature mode YES/NO (obligatory setting: YES)
•
:34
PV function YES/NO
•
:39
interval setting for anti-legionella function activation
•
:40
ventilation YES/NO (obligatory setting: NO)
•
:45
temperature settings °C or °F
PV function activation (photovoltaics) (parameter :34)
Yes
– activated
No
– deactivated
Anti-legionella function (parameter :39)
• Select the parameter (:39) and set the interval for the anti-legionella function activation (0 to 60 days) by pressing (
+
) or (
-
).
See the numerical value settings on the left side in field
5
. When the interval of the anti-legionella function activation is set, the
changes are saved automatically after a few moments, or manually by pressing field no.
4
. If the parameter (:39) is set to 0,
the anti-legionella function is inactive.
• Factory settings of the anti-legionella function activation: Every 14 days of the heat pump operation, if the water temperature
in the previous 2-week period did not exceed 65 °C continuously for at least an hour.
• The anti-legionella function works only when the heat pump is switched on. When activated, symbol no.
17
is displayed.
• The anti-legionella function can be activated manually by pressing field no.
15
.
• The anti-legionella function can be disabled by switching off the heat pump when pressing field no.
9
.
Warning: If heating when the anti-legionella function is activated, the boiler water temperature is 65 °C regardless of
the temperature set on the appliance.
Backup mode
• Activate backup mode by pressing field no.
2
.
• Backup mode uses heaters and is activated when an error occurs on the aggregate. The water is heated with heaters.
• By pressing field no.
2
backup mode is deactivated.
• Symbol
3
is displayed.
• If the backup mode is activated, please contact the maintenance services.
Operation signalization
Antilegionella programme:
• activated – control field
17
is displayed
• deactivated – control field
17
is not displayed
Electrical heater:
• activated – control field
14
is displayed
• deactivated – control field
14
is not displayed
