Samsung MCU-S6NEE1N User Manual

14
Wiring works
Example of Installation
fTotal power cable length L = 328ft (100m), Running current of each units 1[A]
fTotal 10 indoor units were installed
❈
Installing a separated power supply for DVM HYDRO UNIT HT.
208.8[V](Within 198V~242V)
it's okay
209.5[V](Within 198V~242V)
it's okay
❈
Calculation
- Installing with 1 sort wire
❈
If the terminal input pressure of the indoor unit goes down by more than 10%, install the thicker wire.
- Installing with 2 dierent sort wire
220[V]
-2.2[V] -2.0[V]
············ 0.0039inch
2
(2.5mm
2
) ············
-(2.2+2.0+1.8+1.5+1.3+1.1+0.9+0.7+0.4+0.2)=-11.2[V]
0.0039inch
2
(2.5mm
2
) 0.0039inch
2
(2.5mm
2
)
220[V]
-1.4[V] -1.2[V]
············ 0.0039inch
2
(2.5mm
2
) ············
-(1.4+1.2+1.8+1.5+1.3+1.1+0.9+0.7+0.4+0.2)=-10.5[V]
0.0062inch
2
(4.0mm
2
) 0.0062inch
2
(4.0mm
2
)
fApply following equation.
∑ (
Coef×35.6×LK×iK
)<
10% of input voltage[V]
1000×A
K
n
k=1
Indoor unit Power supply MCCB [A] ELB [A] Power cable (mm
2
)
Earth cable
(mm
2
)
Communication cable
(mm
2
)
DVM Hydro
unit
1Ø,
220~240V/50Hz
Max : 264 V
Min : 198 V
X [A]
X [A],
30mA,
0.1sec 
0.0039inch
2

(2.5mm
2
)
(Single Installation)
0.0039inch
2
(2.5mm
2
)
0.0012~0.0023 inch
2
(0.75~1.5 mm
2
)
DVM Hydro
unit HT
1Ø,
220~240V/50Hz
Max : 264 V
Min : 198V
X [A]
X [A],
30mA,
0.1sec 
0.0062inch
2

(4.0mm
2
)
(Single Installation)
3Ø,
380~415V/50Hz
Max : 456.5 V
Min : 342 V
X [A]
X [A],
30mA,
0.1sec 
0.0039inch
2

(2.5mm
2
)
(Single Installation)
10[A]
65.6ft (20m)32.8ft (10m)
0 ft (0m)
9[A] 1[A]
328ft (100m)
MCCBELB
Indoor unit1 Indoor unit2 Indoor unit10
MCCB
+ ELB
ELCB
or
MCCB
+ ELB
ELCB
or
DVM Hydro
unit HT
DVM Hydro
unit HT
1 Phase3 Phase
Exclusive wired remote controller Exclusive wired remote controller
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Samsung MCU-S6NEE1N Specifications

General

Brand	Samsung
Model	MCU-S6NEE1N
Category	Control Unit
Language	English