12
B
Under-floor Coil
M
FCU2
FCU2
Sanitary water tank
Electric heater
Air-to-water Heat Pump
Notes
(a) In this case, three-way valve should be installed and should be complied with installation of this manual;
(a) Sanitary water tank should be equipped with internal electric heater to to secure enough heat energy in the
very cold days.
CASE 3 : Connecting Sanitary Water Tank, Under-floor Coil and FCU
Shut off value
Remote room Thermostat(Field supply )
By-p ass value(Field supply)
Note
3-wa y valu e
(Field supply)
High temper ature line
temperature line
(a) Two-way valve is very important to prevent dew condensation on the floor and Radiator while cooling mode.
SPLIT TYPE
T
B
