Gree VERSATI SERIES - Page 98

95
Air to Water Heat Pump
Service Manual- Versati Series
JOTUBMMBUJPO
GRS-CQ16Pd/Na-H:
L1 L2 L3
L1
L2
L3
               
2
2
Water Tank
Temp Sensor 2
Water Tank
Temp Sensor1
Water Tank
External Power Supply
(380V 60Hz
3N~ )
CN15
CN14
CN13
CN12
CN11
CN10
N
 
2.3.7 2-Way Valve
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General Information
Type Power Operating Mode Supported
NO 2-wire
230V 50Hz ~AC
230V 60Hz ~AC
&ORVLQJZDWHUÀRZ Yes
2SHQLQJZDWHUÀRZ Yes
NC 2-wire
230V 50Hz ~AC
230V 60Hz ~AC
&ORVLQJZDWHUÀRZ Yes
2SHQLQJZDWHUÀRZ Yes
(1). Normal Open type. When electric power is NOT supplied, the valve is open. (When electric power is
supplied, the valve is closed.)
(2). Normal Closed type. When electric power is NOT supplied, the valve is closed. (When electric power
is supplied, the valve is open.)
How to Wire 2-Way Valve:
Follow below procedures Step 1 ~ Step 2.
Step 1. Uncover front cover of the indoor unit and open the control box.
Step 2. Find terminal block and connect wire as below.