Bosch WTD 15-4 AME 23 - Page 25

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Segment valve
Blue-Black
Remain open the
valve:14VDC
Close the valve: 0VDC
Resistance:151Ω
MPP type Segment valve A
Segment valve
Green -Black
Remain open the valve:
14VDC
Close the valve: 0VDC
Resistance:151Ω
MPP type Segment valve B
Table 10 – Electric Values
Attention: all connectors have specific connection or colour coded nevertheless,
modulation valve in gas valve are polarity sensitive and connector to be done as
picture shows below.
Pict 30 – Modulation solenoid with + (red) and – (brown) mark