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6 Service/Maintenance/Tables
Situation B : no D+ signal cable installed in ve-
hicle
Insert black strand of "D+/S+" cable up to the
stopper into the quick clamping connector to-
gether with the red cable A(+ terminal heating ele-
ment, terminal 6) and press connector together.
12V operation is "active" in ignition lock
position "1" (i.e. engine not running!)
6.1 Gas valve GV100
Connect D+/S+ upgrade cable (black/white) with
plug-in contact X106 on the electronics. Install
AES
function electronics.
6.2 Burner Control Device P810
This component includes two gas valves in serial
mounting (as part of gas safety device).
voltage supply : per valve approx. 0,7V - 0,9V
(switched on gas mode)
inductive resistance : per valve approx. 48-50
Ohm
Measuring points: voltage and resistance
6.3 Temperature sensor NTC
valve 1 : pin 1 - ground
valve 2 : pin 2 - ground
Power supply : approx. 1.5 V
Measuring points: flat plug connector
between pin 2 and pin 3
ground
Pin 1
Pin 2
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