Gree GRS-CQ4.0Pd/NhG-K Mode D'emploi page 18

Air-to-water Heat Pump
CASE 2: Connecting Sanitary Water Tank and Under-floor Coil
Shut off value
3-wa y value(Field supply)
Notes
(a) In this case, three-way valve should be installed and should be complied with installation of this manual;
(a) Sanitary should be equipped with internal electric heater to to secure enough heat energy in the very cold
days.
T
Booster heater
T
Remote room Thermostat(Field suppl y)
High temperature line
14
MONOBLOC TYPE
Under-floor coil
B
Sanitary water tank
By-pass value(Fi eld supply)
B
Low temperature line