Gree SXVD200LCJ2/A-M - Page 102

AIR-TO-WATER HEAT PUMP INSTALLATION
97
GRS-CQ12Pd/Na-M, GRS-CQ14Pd/Na-M, GRS-CQ16Pd/Na-M
L1 L2 L3
L1
L2
L3
1234567891011121314151617181920
2
2
Water -Tank
Temp Sensor2
Water -Tank
Temp Sensor1
Water Tank
External Power Supply
(380-415V 50Hz 3N
)
CN15
CN14
CN13
CN12
CN11
CN10
N
2.3.7 2-Way Valve
2-way valve is required to control water flow while cooling operation. Role of 2way
valve is to cut off water flow into under floor loop in cooling mode when fan coil unit is
equipped for cooling operation.
General Information
Type Power Operating Mode Supported
Closing water flow Yes
NO 2-wire
230V 50Hz ～
AC
Opening water flow Yes
Closing water flow Yes
NC 2-wire
230V 50Hz ～
AC
Opening water flow Yes