
13
- Make the electrical connections
following the instructions in
chapter
“
Connections on
electronic board 2.10.2
”
, sort the
cables, fix the cables with the help
of 3 jumpers supplied;
- Close the box by fixing 4 screws;
- Reassemble the side aesthetic
panel of the unit
2.10.2.
Connections on electronic board.
*If after powering the equipment the board detects the probe, the start-up will
take place under normal conditions with minimum water temperature in
heating (30 °C) and maximum water temperature in cooling (20 °C) functions.
The board can also operate without probe, case in which the minimum and
maximum thresholds will be ignored
**If it connects the resistance run activation procedure and place the probe on
the top panel H4 DUAL Kherr.
Do not connect the output resistance Y2 before you performed the
activation process and have connected and correctly positioned the
probe H4.
H2
*
Water temperature probe 10 kΩ
H4
Resistance temperature probe 10 kΩ
**
AIR
Air temperature probe 10 kΩ
M1
Fan motor DC inverter
S1
Grill safety micro-switch
Y1
Water solenoid valve (23V/50Hz 1A
powered output)
Y2
Resistance connection. ** Output 230V/
50Hz, max 600 W.
L-N
Electrical power supply connection
230V/50Hz