21
Set-Up and Use
A period of time can be chosen where the electrical
back-up will run at the same time as the heat pump to
speed up the heating of the water in the tank.
If you choose
Max. Time= AUTO
, the heating time is
limited to 5 hours maximum.
7.11.7 Maximum Time
Max. Time
No
Max. Time
3h
Select time period between
1 and 24 hours
Enter
- This function is deactivated by default.
- Press ‘Menu’ to return to the main screen.
7.11.8 Locking the Keyboard
Permanent and automatic locking
The
“Locking”
option enables you to create two
possible levels of locking for accessing the menus.
In the “Installer” menu, turn the dial to
“Locking”.
LOCKING
LOCKING
NO
Select No
Enter
NO = Locking is not activated but manual locking is
possible by pressing ‘Menu’ for 3 seconds.
50
o
C
UNLOCK
NO
Select Yes
Enter
Press for
3 secs
AUTO = To lock menu access with temporary unlocking
(60) sec, press
‘Menu’
for 3 seconds.
Without gaining access through the ‘installer’ menu and
provided that locking settings are not already in place.
Manual Locking from the Main Screen
Press for
3 secs
LOCKING
- Press ‘Menu’ to return to the main screen.
7.11.9 Resetting Parameters
Resetting the parameters enables you to go back to the
default settings. Go to the ‘Installer’ Menu and turn the
dial to ‘Reset’.
RESET PAR
RESET PAR
YES
Select ‘YES’
ENTER
7.11.10 Reading Display
The ‘Read Data’ menu shows you, in real time, the
information given by sensors. To access hold the dial for 3
seconds until ‘Display’ menu shows, turn the dial to select
the desired display.
Display
Description
Reference
on electronics
board
water
Domestic hot water temperature in
lower part of tank
Teau
air
Temperature of heat pump air intake
Tair
evap.
Temperature of heat pump
evaporator (expansion valve outlet)
Tdégiv.
clock
switch
Off-peak hours switch
(0 = on; 1 =off)
heures creuses
fan contr.
Fan control switch
(0 =on; 1 =off)
hygrostat
PV eco
Contact input 1
0 = open 1 = closed
1
pv max
Contact input 2
0 = open 1 = closed
2
The temperature which is permanently displayed on the
screen is the set temperature and does not necessarily in-
dicate the temperature of the water immediately available
in the tank.
7.11.11 Counters (Meters)
The ‘Counters’ menu shows the number of start-ups from
the heat pump and the electrical backup. In the ‘Installer’
menu, turn the dial to ‘Counters’.
Counter No.1: Number of start-ups from the
heat pump.
Counter No. 2: Number of start-ups from the
electrical backup.
Counter No. 3: Cumulated heated pump running
time.
