User's Manual

9
FIGURE 9 - WIRING SCHEMATIC FOR EC-15
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CONTROLLER WITH PACKARD CONNECTOR
RELAY
RETARDER
CONTROL
SPEED SENSOR
HOLD
EXHAUST
SOURCE
M-21
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MODULATOR
TERMINAL TERMINAL CONNECTION 1K & 2K POWER 3F DASH LAMP (RELAY) 1A & 2A GROUND 2F LEFT FRONT MODULATOR EXHAUST 2G LEFT FRONT MODULATOR HOLD 1G LEFT FRONT MODULATOR SOURCE 3J LEFT FRONT SPEED SIGNAL 3H LEFT FRONT SPEED SIGNAL RETURN 3G RETARDER DISABLE 1H RIGHT FRONT MODULATOR EXHAUST 1J RIGHT FRONT MODULATOR HOLD 1F RIGHT FRONT MODULATOR SOURCE 2H RIGHT FRONT SPEED SIGNAL 3K RIGHT FRONT SPEED SIGNAL RETURN 3E LEFT REAR SPEED SIGNAL 2C LEFT REAR SPEED SIGNAL RETURN 1B LEFT REAR MODULATOR EXHAUST 1C LEFT REAR MODULATOR HOLD 1D LEFT REAR MODULATOR SOURCE 3D RIGHT REAR SPEED SIGNAL 3C RIGHT REAR SPEED SIGNAL RETURN 2D RIGHT REAR MODULATOR EXHAUST 2E RIGHT REAR MODULATOR HOLD 1E RIGHT REAR MODULATOR SOURCE 3A SERIAL A 3B SERIAL B 2B NOT USED 2J NOT USED
PACKARD CONNECTORVEHICLE RIGHT FRONT
VEHICLE LEFT REAR
CONNECTOR ON M-21
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MODULATOR
POWER
SERIAL
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