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Control module connections, auxiliary heater

Control module connections, auxiliary heater




Pin nr

Lead colour

Component/function

In/out

Measuring condition

Measure between

Value

See

1

BU

Flame detector

In

.







2

BN

Flame detector

In

.







3

BU

Coolant temperature sensor 1

In

.







4

BU

Coolant temperature sensor 1

In

.







5

RD

Coolant temperature sensor 2

In

.







6

RD

Coolant temperature sensor 2

In

.







7



No connection



.







8



No connection



.







9

WH

Glow plugs

Out

.







10



No connection



.







11



No connection



.







12

BN

Glow plugs

Out

.







13

BK

Blower fan

Out

.







14

BK

Blower fan

Out

.