5
Wiring schematic
Live feed
Neutral
Heater
or
cooler
Max.5(3)A
COM - switch terminal
Earth (only for parking)
NO - switch terminal
(normally opened)
Selection of the heating/air conditioning system
Before choosing the system, remove the control unit’s cover. On the printed circuit of the control unit there are DIP
switches. These 3 switches are used to control the range and toggle the heating / air conditioning system. Set the DIP
switch (position 3) according to your choice of heating or air conditioning system, as marked in the following diagram.
On
On: heating
Off: air conditioning