
9
X1.6 Ventilation
The input is not used in current version
X1.7 RC_in
The input can be used to switch the heater on/off by an impulse of positive
polarity. The heater is turned on by the leading edge of an impulse and is turned off
by the trailing edge of the impulse. The specialized remotes such as Smart Start,
Easy Start and Telestart can be connected to this input
1
. GSM-modules with a
potential signal on the control channel also may be connected to the input.
X1.8 Ground
1
X1.9 Power +12V
1
X2.1 Status_Plus
The assignment of this output is defined by the setting 7.6. By default special
signal for Defa Smart Start (settings 7.6.3) is used to inform the remote control unit
that the heater has been switched off. When the heater is switched off, the impulse
of positive polarity with 0.5 second duration appears on the output. When the
engine is running, the output is permanently pulled up to the Power.
X2.2 Status_Minus
The assignment of this output is defined by the setting 7.5. By default the signal
“Heater operates autonomously” is given on the output.
X2.3 Alert_1
The signal is used to receive a notification to remote control (if remote is
compatible to alerts receiving). The assignment of this output is defined by the
setting 7.3. When programmed event is occurred, the impulse of negative polarity
with 1 second duration appears on the output. By default the signal “Heater
started” is given on the output.
X2.4 Alert_2
The signal is used to receive a notification to remote control (if remote is
compatible to alerts receiving). The assignment of this output is defined by the
setting 7.4. When programmed event is occurred, the impulse of negative polarity
with 1 second duration appears on the output. By default the signal “Heater
stopped” is given on the output.
X2.5 Timer_out
The output can be used to control an external device by time of the heater
operation. Time of signal appearing is defined by the setting 5.1. When the heater
operates programmed time, the impulse of negative polarity with 1 second duration
appears on the output.