Operating instructions

Note: When replacing the control box / blower unit, the
Temp / Overheat sensor and water pump lead
harnesses can be left in the 14-pin connector (29).
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Repair step 1
Disconnect 14-pin connector at control box and release cables
Figure 9 – 11 / Sketch 1
•
Use side cutters to open the cable tie (12).
• Disconnect the 14-pin connector (29).
• Use the terminal removal tool to remove pins in the 14-pin con-
nector (29) for the electric motor, flame sensor (11), glow plug
1(5) and glow plug 2 (6).
• Expose the cables of the two glow plugs from above (cable duct).
Dismantle control box/blower unit and jacket
A Long wire (brown, white) Figure 11
B Short wire (brown, white)
A AMP release tool
Figure 10
29 14-pin connector
1
1 Flame sensor
Figure 9
1
2 Cable tie
1
2 14-pin connector
Sketch 1
Temperature sensor, Yellow
Sensor ground, Blue / White
Overheating sensor, Red
Motor, Phase 1, Pink
Motor, Phase 2, Green
Motor, Phase 3, Orange
Flame sensor +, Blue
Flame sensor, Brown
Glow plug 1, long cable , Brown
Glow plug 1 +, long cable , White
Glow plug 2 +, short cable , White
Glow plug 2, short cable , Brown
Water pump, Black / Red
Water pump, Brown / Black