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Wiring heat pump systems
[7]
In Installer Setup Options (ISU), set Reversing
Valve to O/B on Cool (for cool changeover) or
to O/B on Heat (for heat changeover).
[8]
In Installer Setup Options (ISU), set heat sys-
tem type to Heat Pump. Set compressor stages
to 1, and set Aux/E stages to 1.
[10] In Installer Setup Options (ISU), set system type
to Heat Pump, set compressor stages to 2, and
set Aux/E stages to 1.
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