5.9.2.2 -
fan mode
Enter
Select the mode
f a n m o d e
f a n m o d e
2
5.9.2.3 -
T
°
C . M I N I
Minimum temperature
The electrical back-up can be activated at the same time as the
heat pump to prevent the water temperature from going below
a minimum comfort level of 38
o
C. The electrical back-up will start
up and raise the water temperature to 43
o
C, and then it will switch
off and the heat pump will complete the heating cycle.
• Press
to return to the main menu.
• This function is deactivated by default.
5.9.2.4 -
Load shedding
-Level authorised
during peak hours
5.9.2.5 -
m a x t i m e
Max heating time
Enter
Select mode
T
°
C . M I N I
n o
T
°
C . M I N I
y e s
Enter
Select the mode
s h e d d i n g
1
s h e d d i n g
0
When load shedding is activated you can choose to prevent
certain elements from running (Electrical resistance and
compressor).
• Press
to return to the main menu.
If load shedding is switched on:
Mode 0
= No element is allowed to operate
Mode 1
= Only the heat pump is allowed to operate
Mode 2
= The heat pump and back-up are allowed to operate
(neutralising the «peak hours» function)
If the PV function is activated, load shedding cannot be done
through the peak/off-peak hours dry contact. In this case the
timer must be programmed (see § «Programming»).
It is possible to select the length of the desired heating time. The
heat pump water heater can automatically use the electrical back-
up at the same time as the heat pump to speed up the heating
time of the tank.
If you choose
MAX time
=
AUTO
, the heating time is limited to a
maximum of 5h during off-peak hours.
• In case of load shedding the «T°C mini» function is not activated.
Factory setting=
1
Mode 1
= Standard mode, automatic ventilation
Mode 2
= Forced ventilation, max speed
Mode 3
*
= Ventilation activated during water heating periods
and ventilation regulated by an external control
(such as a moisture sensor)
The external control should be connected to connector 2 on the
electronics board in the heat pump water heater. (See appendix
for electrical diagram)
*If PV mode is activated, controlled ventilation (
fan moDE 3
) is not
available.
• Press
to return to the main menu.
Enter
Select time period
between 1 and 24 hours
m a x t i m e
n o
m a x t i m e
3
h
• This function is deactivated by default.
• Press
to return to the main menu.
5.9.3 -Locking the keyboard
Enter
Select locking level
l o c k i n g
l o c k i n g
n o
Permanent and automatic locking
The «
locking
» menu enables you to create three possible levels of
locking for accessing the menus.
In the «Installer» menu turn the dial to «
locking.
».
NO
= Locking is not activated, but manual
locking is possible by pressing
for 3 seconds.
• If a cycle is interrupted by a period where the back-up is not
allowed to run (electricity provider signal or programmed time
slots) it will relaunch during the next authorised period.
•No anti-legionellosis cycle except when returning from holidays
and after a frost protection period of more than 3 days.
•During the anti-legionellosis cycle the temperature is raised
between 55°C and 70°C.
-
installer
HEAT PUMP WATER HEATER 200 -270L AIR D/2 -
manual
-
-
installer
HEAT PUMP WATER HEATER 200 -270L AIR D/2 -
manual
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14