Installation 
 
4 Instalaltion Instructions 
4.1 Installation Examples 
CASE 1: Connecting Under-floor Coil for Heating and Cooling 
 
Notes: 
(1)  The two-way valve is very important to prevent dew condensation on the floor and radiator while 
cooling mode; 
(2)  Type of thermostat and specification should be complied with installation of this manual; 
(3)  The bypass valve must be installed to secure enough water flow rate, and should be installed at 
the collector. 
CASE 2: Connecting Sanitary Water Tank