[Equest-users] Equest v 3.63 - Pkg Heat Pump - heating output

[Carol Gardner]

Hard to say without seeing your inp and pd2 files.

On Wed, Aug 18, 2010 at 2:11 PM, Mike Schaefer <mikedschaefer at hotmail.com>wrote:

>  While modeling a variable speed blower fan and variable compressor
> rooftop unit heat pump the Simulation Report lists the EM1 Electricity
> MBTU for space heating as “nan”. Does anyone know why I don’t receive a
> quantity for heating?
>
> In the Air-Side HVAC System Parameters dialog box I’ve selected system
> type: “Pkgd Var Vol Var Temp”,  Heat Source: “Heat Pump”, Heating Electric
> Input Ratio Curves: “PVVT-Heat-EIR-fEDB&OAT”. My system does not have
> supplemental electric heat.
>
>
> *Michael Schaefer - P.E., LEED® AP*
>
>
>
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-- 
Carol Gardner PE
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