Notes:
① In this case, three-way valve should be installed and should be complied with installation of this
manual;
② Sanitary water tank should be equipped with internal electric heater to secure enough heat
energy in the very cold days;
CASE 3: Connecting Sanitary Water Tank and Heat Emitters for Heating and Cooling
Two-way valve is very important to prevent dew condensation on the floor and radiator while cooling
mode.
2 Model Selection
2.1 Speculations of Power Supply
Model
GRS-CQ4.0d/NhG-K
GRS-CQ6.0Pd/NhG-K
GRS-CQ8.0Pd/NhG-K
GRS-CQ10Pd/NhG-K
GRS-CQ12Pd/NhG-K
GRS-CQ14Pd/NhG-K
GRS-CQ16Pd/NhG-K
Unit Control
Power Supply
V,Ph,Hz
220-240V,~,50Hz
Model
GRS-CQ10Pd/NhG-M
GRS-CQ12Pd/NhG-M
GRS-CQ14Pd/NhG-M
GRS-CQ16Pd/NhG-M
Power Supply
V,Ph,Hz
380-415V,3N~,50Hz