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...
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...