Gree VERSATI SERIES, Service Manual

Page: 98 / 158

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
ZD\YDOYHLVUHTXLUHGWRFRQWUROZDWHUÀRZZKLOHFRROLQJRSHUDWLRQ5ROHRIZD\YDOYHLVWRFXWRIIZDWHU
ÀRZLQWRXQGHUÀRRUORRSLQFRROLQJPRGHZKHQIDQFRLOXQLWLVHTXLSSHGIRUFRROLQJRSHUDWLRQ
General Information
Type Power Operating Mode Supported
NO 2-wire
230V 50Hz ~AC
230V 60Hz ~AC
&ORVLQJZDWHUÀRZ
Yes
2SHQLQJZDWHUÀRZ
Yes
NC 2-wire
230V 50Hz ~AC
230V 60Hz ~AC
&ORVLQJZDWHUÀRZ
Yes
2SHQLQJZDWHUÀRZ
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.