Sargent Electrical Services Ltd. Copyright 2005
Issue 03 Page 11 of 11 12 May 2005
5.5 Electrical Connection
MCB 1
MCB 3
MCB 2
LIVE
EARTH
NEUTRAL
INPUT
OUTPUTOUTPUT
LIVE
EARTH
NEUTRAL
Note: both 9
way
connectors
are identical
View looking into PSU
230 Volt
51 2 3 4
6 7 8 9
11 12 13 14
10
15
551 2 3 4
6 7 8 9
11 12 13 14
10
15
A B C
D E F
INPUT
OUTPUT
Rear Lights6Vehicle Batt.B
Fire Ign.15Int Pump4
Fans14Radio3
Auxiliary13<Spare>2
Front Lights12Hob Ign.1
Front Lights11
12v Sockets10EarthF
<Spare>9Vehicle BattE
Toilet Pump8Leisure BattD
Rear Lights7EarthC
Ext Pump5Leisure Batt.A
Rear Lights6Vehicle Batt.B
Fire Ign.15Int Pump4
Fans14Radio3
Auxiliary13<Spare>2
Front Lights12Hob Ign.1
Front Lights11
12v Sockets10EarthF
<Spare>9Vehicle BattE
Toilet Pump8Leisure BattD
Rear Lights7EarthC
Ext Pump5Leisure Batt.A
View looking into PSU
Wire ColourDescriptionPin
WHITE
Fresh sensor
25% (¼) full
2
WHITE / ORANGEEarth8
RED / YELLOW
Engine running signal (from
alternator)
7
PURPLE / REDWaste sensor 100% full6
Not in use by
current customers
Waste sensor 50% (½) full5
BLUE
Fresh sensor
50% (½) full
4
GREEN
Fresh sensor
100% full
3
ORANGEFresh sensor 75% (¾) full1
Wire ColourDescriptionPin
WHITE
Fresh sensor
25% (¼) full
2
WHITE / ORANGEEarth8
RED / YELLOW
Engine running signal (from
alternator)
7
PURPLE / REDWaste sensor 100% full6
Not in use by
current customers
Waste sensor 50% (½) full5
BLUE
Fresh sensor
50% (½) full
4
GREEN
Fresh sensor
100% full
3
ORANGEFresh sensor 75% (¾) full1
1 2 3 6 7 8
SIGNAL INPUTS
View looking into PSU
4 51 2 3 6 7 8
SIGNAL INPUTS
View looking into PSU
4 5
12 Volt
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