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  1. 2-Pipe FCU

    A hybrid fan coil heat pump to solve the 2 pipe fan coil issue

    Here is a tip for technology and a solution for the 2 pipe fan coil hotels My team successfully applied a hybrid fan coil heat pump (perfittech/PMAC) invented in Japan to solve the two-pipe fan coil issue in multiple hotels in the US. Here is the feature. 1. Room-based, with no disruption to...
  2. 2-Pipe FCU

    2 Pipe Fan Coil System Issue and Solutions

    Thank you, HVAC-Novice, For the hydronic radiator, as the water loop are chilled water, no way to provide heating. But since the simultaneous heating with cooling, happens in mild season, so electric heat of 1-2 kW could be an option. Then I need to manage not too many electric heating are on...
  3. 2-Pipe FCU

    2 Pipe Fan Coil System Issue and Solutions

    Want to learn the effective solution for solving the Hotel's 2-pipe fan coil system issue. The hotel has a 2-pipe system (chiller/boiler) that currently uses fan coils. It is a historic building. The hotel's operation is quite good, but it is receiving quite some heating or cooling complaints...

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