Samsung AM050FXMDEH - Connecting External Contact

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Connecting external contact
External contact connection diagram
Indoor temperature
sensor
Temperature sensor
for water tank
Solar pump Smart grid
External control
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
ⒿⓀ
Ⓜ
ⓁⓃ
V1
V2
L
N
L
Ⓗ
Ⓖ
N
Ⓐ
Main power
Ⓑ
Operation check
Ⓒ
Alarm
Ⓓ
Water pump
Ⓔ
Booster heater
Ⓕ
3Way valve 1
2Way valve
3Way valve 2
AC 24 V Thermostat
AC 230 V Thermostat
Wired remote controller
Outdoor unit (communication
cable)
Water IN/OUT (Hydro unit)
Water IN/OUT (Hydro unit HT)
EVA IN/OUT (Hydro unit / Hydro
unit HT)
Defrost
Flow switch
Ⓘ
Ⓠ
Connected as factory default
<DVM Hydro unit>
Indoor temperature
sensor
Solar pump
External control
12345678910
Ⓙ
Temperature sensor
for water tank
Ⓚ
ⓂⓁ
Smart grid
Ⓝ
<DVM Hydro unit HT>
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