Air-to-water Heat Pump All in One Versati
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4. Installation Example
CASE 1: Connecting Under-oor Coil and FCU for Heating and Cooling
Indoor
Shut-off valve
FCU1
FCU2
Under-floor coils
Bypass valve
(Field supplied)
Outdoor
Notes
(a) The two-way valve is very important to prevent dew condensation on the oor while cooling mode;
(b) Type of thermostat and specication should be complied with installation of this manual;
(c) The bypass valve must be installed to secure enough water flow rate, and should be installed at the
collector.
CASE 2 : Connecting DHW, Under-oor Coil and FCU
Tap water
Shut-off valve
FCU1 FCU2
DHW
Under-floor coils
Bypass valve
Note
(a) The two-way valve is very important to prevent dew condensation on the oor and FCU while cooling mode