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1.4 Ω
Set Meter
to Ohms - Ω
Step 2-
Step 1-
Measure circuit
Disconnect all wires
from the coil and
resistance between
Gray and Violet wire
measure it's resistance.
Installation and Troubleshooting Guide
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3.0 Ω
Set Meter
Ballast Resistor Required
to Ohms - Ω
3 Ohms – Step 2 reading =
(See Table for Selection)
See Diagram below
Step 3-
Calculate how much
ballast resistance to
add.
Coil
Resistor
Ohms
Required
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2
Page - 2 of 2
.
Ballast
Ballast
Resistor
Selection
CDI Part #
2.6
2.5
121-BR50-2.5
2.5
2.5
121-BR50-2.5
2.4
2.5
121-BR50-2.5
2.3
2.5
121-BR50-2.5
2.2
2.5
121-BR50-2.5
2.1
2
121-BR50-2
2.0
2
121-BR50-2
1.9
2
121-BR50-2
1.8
2
121-BR50-2
1.7
2
121-BR50-2
1.6
1.5
121-BR50-1.5
1.5
1.5
121-BR50-1.5
1.4
1.5
121-BR50-1.5
1.3
1.5
121-BR50-1.5
1.2
1.5
121-BR50-1.5
1.1
1.5
121-BR50-1.5
1.0
1.5
121-BR50-1.5
QF-319
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