24
Venting
Conguration
1. Shut off electric supplies to the heater.
2. Turn the ow on (turn the hot water tap on) in order to vent the water installation
(for about 15-30 seconds), until the ow of water becomes constant and even.
3. Switch on the electric supplies.
Heating box size
15 kW
Heating box size
24 kW
Heating box size
27 kW
P
P
P
P
P
P
P
P
P
7
White square shows the
switch position.
Notice! Conguration must be performed before initial
start-up when power supply is switched off. Set 2 (two)
switches at proper position to congure a heater. The
switches are located on electronic board. Each switch
has 4 (four) positions, they are described as
P
(power
settings) and
F
(other settings). Switch on a power supply
to upgrade conguration. After you supply power to KDE5
a display will show: (PW...) - software version of control
panel, (MSP...) - software version of controller and the
value of rated power that has been set for the heater.
switches settings:
P
:
• 1, 2 - rated power of heater,
• 3, 4 - type of heating box,
switches settings
F
:
• 1, 2, 3 - do not change! keep factory settings,
• 4 - ON - blocks access to the heater’s settings.
In this case in KDE 5, the display shows the desired
temperature value (which has been adjusted before
the heater is off), the heating icon and other possible
working characteristics.
The heater is factory set at NORMAL mode (30-60ºC). To use the heater for shower
purposes it has to be changed to SHOWER mode (30-55ºC). Change of the modes
can only be done by authorised service.