20
V8.18
System Wiring – Option B: Single Power / Electronic Control
Under this configuration, only the Evaporator is powered by the Field Power Wiring,
as follows:
Connect line lead to Evaporator terminal "L"
Connect neutral lead to Evaporator terminal "N"
Connect power ground to grounding lug on Evaporator
The Condensing Unit is powered by connecting it to the Evaporator, is follows:
"3" on the Evaporator to "L1" on the Condensing unit
"5" on the Evaporator to "L2" on the Condensing unit
Ground lug on the Evaporator to the grounding stud on the Condensing unit.
With optional crankcase heater: Run a separate lead connecting “L” on
Evaporator to “C” on Condensing Unit.
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