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Re: [EnergyPlus_Support] PTHP staged operation
Refer to the documentation for
UNITARYSYSTEM:MULTISPEEDHEATPUMP:AIRTOAIR. The PTHP or
UnitarySystem:HeatPump:AirToair objects can not simulate multi-speed
cooling or heating coils.
anarui.oliveira wrote:
>
> Hi again.
>
> Going through the documentation, I got the idea that I can substitute
> the default DX COOLING COIL in a PTHP by a multi-speed one to get a
> staged cooling system, but there is no equivalent DX HEATING COIL that
> can model a staged heating system (whithin a PTHP model)... is that so,
> on both accounts?
>
> Is there any alternative to approximate the performance of a PTHP with
> multiple compressor stages, when in heating mode?
>
> Regards,
> Ana Rui.
>
>
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