What HVAC types are supported by the e7 thermostat?

The e7 supports multiple HVAC types including: FC4 (4-pipe fan coil), FW2 (2-pipe with electric heat backup), FC2 (2-pipe without electric heat), PAC (PTAC units), HbW (Heat Pump B with W2 assist), HpB (Heat Pump B with W2 replace), HoW (Heat Pump O with W2 assist), and HpO (Heat Pump O with W2 replace). Each type is selected during Initialization Mode using UP/DOWN arrow buttons. (Page 15)

From the official Honeywell Set Thermostat manual, page 15

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