Samsung AEN160YDEHA, Installation Manual

Page: 26 / 49

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26
Connection of the power supply and communication cable
Wiring work (Continued)
X
If the supply cable is damaged, it must be replaced by a special cable or assembly available from the
manufacturer or installer.
X
Circuit Breaker (ELCB, ELB, MCCB etc.) for outdoor and indoor units shall be installed by installers
because they are not sub-parts in the units. But you don't need to install for hydro unit (Built-in ELCB).
Communication cable connection Power wire connection
N
N
DHW TANK
POWER OUT
L N
DHW TANK
POWER IN
L N
MAIN
POWER IN
L
L N L N L
N L L L1
N L L1
3WAY VALVE
(OUT)
2WAY VALVE
(OUT)
BACK-UP
BOILER(OUT)
SOLAR
PUMP(IN)
IN-OUT
COMM. THERMO STAT1
(IN)
THERMO STAT2
(IN)
N N L N L N
L N
L N L1 C1 H1
L N C1 H1
F1 F2 C2 H2
L N C2 H2
L2
N L1 L2 F2 F1 L N
N L L1 N L1 L2 N L N L N L N L C1 H1 C2 H2 F1 F2
1 2 N L1 L3
SMART
GRID
2WAY VALVE 1
(OUT)
1 2 N L1 L3
2 wires for communication cable, 1 phase 3 wires(230V ~) for power supply
F1 F2
N L N L N L
1 phase 230V~
Earth
Communication cable
between indoor and
outdoor units
Power
cable
Earth cable
(U-Trap)
1 phase
230V~ 1 phase
230V~
DHW Tank
Hydro unit
Communication
cable
Circuit breaker
X
ELCB : Earth leakage circuit breaker
ELB : Earth leakage breaker
MCCB : Molded case circuit breaker
Description No. of wires Max. A Thickness Supply Scope
Main power 2+ground 32A
4.0mm
2
H05RN-F
or H07RN-F
Field supply (230V~, Input)
Communication 2 6A
0.75mm
2
H05RN-F
or H07RN-F
7Vdc data
1 phase
3 phase
N
N
DHW TANK
POWER OUT
L N
DHW TANK
POWER IN
L T
MAIN
POWER IN
N
L N L T N R S
R S
T N R S