VMAC - Vehicle Mounted Air Compressors
VMAC Technical Support: 888-241-2289
VMAC Knowledge Base: kb.vmacair.com
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Splice the grey wire from the 2 pin plug on the throttle control to the wire at pin
19 (white wire at the time of writing) of the Ford Proprietary OBD II connector
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Connect the red wire with the bullet connector, running from the control box, to
the matching red wire running from the inverter.
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Connect the red wire with the bullet connector, running from the 4 pin interface
connector, to the matching connector on the throttle control.
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Connect the remaining red wire with the spade connector, running from the 4
pin interface connector, to the matching connector on the PTO indicator panel.
Route the following wires to the SEIC interface located behind the kick panel in the
passenger side footwell (there is a wire run behind the glove compartment)*:
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*Blue wire from the throttle control.
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*Black wire from the white 4-pin connector.
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*Red wire from the white 4-pin connector.
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Unplug the SEIC pigtail from the SEIC interface plug.
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Splice the blunt cut red wire (from 4-pin connector) to the green wire with
orange stripe (CBP22).
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Splice the black wire to the white wire with violet stripe (CMC25).
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Splice the blue wire to the grey wire with brown stripe (CET22).
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Plug the SEIC pigtail back in.
Route the following wires into the engine compartment via a grommet in the
firewall*:
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*Grey wire with the green 4 pin connector (temperature sensor).
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*Grey wire with the black 3 pin connector (pressure sensor).
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*Orange wires, with black 3-pin connector (PTO heater cable).
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*Red and green 14 AWG wires (PTO inverter power wires).
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Cover all of the engine compartment wires with plastic loom.
Routing and Connecting the PTO and Compressor Wires
Route the following wires down the firewall, and behind the inner fender to the
compressor*:
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*Orange heater wires: Connect to the heater in the compressor body.
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*Grey cable with green connector: Connect to the temperature sensor in the
compressor.
Figure 47 — OBD II connector
