Install Manual

3. Pre-Installation Considerations 8-2019
20 A062J678 (Issue 2)Copyright © 2019 Cummins Inc.
NOTICE
A UL-listed grounding electrode terminal within its ratings and suitable for
the application must be installed and labeled “Grounding Electrode
Terminal”.
NOTICE
Class 1 wiring methods must be used for connecting the generator set.
TABLE 12. MATERIALS REQUIRED
Requirement Specification
Electrical Materials
Code compliant AC power wires Four (L1, L2, N and Gnd)
For accessories: alternator heater, oil heater, battery heater
(if equipped)
Code compliant 20 A, 120
VAC, GFCI protected circuit,
copper wire only
RA switches only: Control wires from the generator set to the
transfer switch
Four DC wires
Ethernet cable for Internet installation (as required) Cat 5, Cat 5e or Cat 6
All AC and DC wire and cable ratings Must be 75 °C minimum with
600 V minimum insulation,
stranded copper, rated for wet
locations.
1
Wire sizes (for all DC customer connections): Under 1000 ft
wire length
18-14 AWG
Conduit Code compliant for all wires
Mounting Materials
Bolts or anchor assemblies Two base tie-down
Fuel System Materials
Fuel line Flexible
Pipe thread sealant UL listed
Fuel service pressure regulator (as required) --
Manual fuel shut-off at generator set ahead of automatic
valves on generator set fuel system
--
Remote Display Materials (if Applicable)
Remote display --