12
en
3.3
Slide switch
By means of the slide switch, the controller can be set to different operating modes:
• Backup heating off =
☼
(left)
• Manual mode
=
☛
(right)
• Automatic =
(centre)
Slide switch
3.4
Flashing codes
3.4.1 System screen
• Pump symbols are flashing when the corresponding relay is on.
• Sensor symbols are flashing if the corresponding sensor display channel is
selected.
• Sensors symbols are flashing quickly in the case of a sensor fault.
3.4.2 Operating control LED
Green:
everything OK
Green flashing:
holiday mode / rapid heat-up active
Red/green flashing: initialisation / manual mode
Red flashing:
sensor fault (sensor symbol is flashing quickly)
3.5
Shortcuts for backup heating off, rapid heat-up and holiday mode
Slide switch position left
☼
Backup heating off
There will be no backup heating or thermal disinfection. The upper heat exchanger
in the System-Monitoring-Display will not be indicated, S3 will not be needed.
Slide switch position right
☛
Manual mode
Manual mode with a shortcut to the
MAN1/2
parameters.
Button (3 s)
Rapid heat-up
When button is pressed for 3s, rapid heat-up will become active for the time
adjusted in BOOS. The time will be indicated running backwards.
Button
⛁
(3 s)
Holiday mode
If button
⛁
is pressed and held down for approx. 3 s, the adjustment channel
DAYS
appears, allowing to enter the number of days for an absence. If the pa-
rameter is set to a value higher than 0, the holiday mode becomes active using
the adjustments that have previously been made in the holiday cooling menu. The
days will be counted backwards at 00:00. If the value is set to 0, the holiday mode
is deactivated.
