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Re: [EnergyPlus_Support] Cooling Part-Load of VRF System



Start up curves are not included in the VRF model. There is a start up 
delay in the VRF heat recovery model (when switching from heat pump to 
heat recovery), but this has not been included in the original heat pump 
model.

On 10/23/2012 12:16 PM, soohyeunyang wrote:
> I have modeled the VRF System using E+(version 7.0)
> When a compressor turns on, the capacity provided does not immediately increase to the desired capacity. There is some time required to reach the steady-state capacity. So, indoor temperature falls slowly in the initial stages in cooling mode.
> How can i the characteristic above mentioned realize in E+?
>
>
>
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