I can visit Park Hyatt guest room on Thursday on Sept 22 to configure FCU already installed in the guest room 1511 and other rooms and at the same time you please arrange the contractor and their electrician to help move the cold valve control to the correct terminal in the FCU for 2-pipe operation. We can start the work in the morning and please bring along some FCUs , FCU wires, a couple of palladiom thermostat and a 24VDC power unit to the site or to mect site office I can show your technicians how to do the setup and testing the palladiom and FCU offline.